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@ -89,3 +89,5 @@ Docker 轻量级的特点使得它很适合用于部署、维护、组合微服
- [What is Docker](https://www.docker.com/what-docker) - [What is Docker](https://www.docker.com/what-docker)
- [持续集成是什么?](http://www.ruanyifeng.com/blog/2015/09/continuous-integration.html) - [持续集成是什么?](http://www.ruanyifeng.com/blog/2015/09/continuous-integration.html)
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@ -158,3 +158,5 @@ $ ssh-keygen -t rsa -C "youremail@example.com"
- [图解 Git](http://marklodato.github.io/visual-git-guide/index-zh-cn.html) - [图解 Git](http://marklodato.github.io/visual-git-guide/index-zh-cn.html)
- [廖雪峰 : Git 教程](https://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000) - [廖雪峰 : Git 教程](https://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000)
- [Learn Git Branching](https://learngitbranching.js.org/) - [Learn Git Branching](https://learngitbranching.js.org/)
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@ -877,3 +877,5 @@ DELETE /idX/delete HTTP/1.1 -> Returns 404
- [Symmetric vs. Asymmetric Encryption What are differences?](https://www.ssl2buy.com/wiki/symmetric-vs-asymmetric-encryption-what-are-differences) - [Symmetric vs. Asymmetric Encryption What are differences?](https://www.ssl2buy.com/wiki/symmetric-vs-asymmetric-encryption-what-are-differences)
- [Web 性能优化与 HTTP/2](https://www.kancloud.cn/digest/web-performance-http2) - [Web 性能优化与 HTTP/2](https://www.kancloud.cn/digest/web-performance-http2)
- [HTTP/2 简介](https://developers.google.com/web/fundamentals/performance/http2/?hl=zh-cn) - [HTTP/2 简介](https://developers.google.com/web/fundamentals/performance/http2/?hl=zh-cn)
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@ -618,3 +618,5 @@ NIO 与普通 I/O 的区别主要有以下两点:
- [NIO 与传统 IO 的区别](http://blog.csdn.net/shimiso/article/details/24990499) - [NIO 与传统 IO 的区别](http://blog.csdn.net/shimiso/article/details/24990499)
- [Decorator Design Pattern](http://stg-tud.github.io/sedc/Lecture/ws13-14/5.3-Decorator.html#mode=document) - [Decorator Design Pattern](http://stg-tud.github.io/sedc/Lecture/ws13-14/5.3-Decorator.html#mode=document)
- [Socket Multicast](http://labojava.blogspot.com/2012/12/socket-multicast.html) - [Socket Multicast](http://labojava.blogspot.com/2012/12/socket-multicast.html)
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@ -1394,3 +1394,5 @@ Java 注解是附加在代码中的一些元信息,用于一些工具在编译
- Eckel B. Java 编程思想[M]. 机械工业出版社, 2002. - Eckel B. Java 编程思想[M]. 机械工业出版社, 2002.
- Bloch J. Effective java[M]. Addison-Wesley Professional, 2017. - Bloch J. Effective java[M]. Addison-Wesley Professional, 2017.
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@ -1111,3 +1111,5 @@ public final class ConcurrentCache<K, V> {
- [Java 集合细节asList 的缺陷](http://wiki.jikexueyuan.com/project/java-enhancement/java-thirtysix.html) - [Java 集合细节asList 的缺陷](http://wiki.jikexueyuan.com/project/java-enhancement/java-thirtysix.html)
- [Java Collection Framework The LinkedList Class](http://javaconceptoftheday.com/java-collection-framework-linkedlist-class/) - [Java Collection Framework The LinkedList Class](http://javaconceptoftheday.com/java-collection-framework-linkedlist-class/)
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@ -1634,3 +1634,5 @@ JDK 1.6 引入了偏向锁和轻量级锁,从而让锁拥有了四个状态:
- [JAVA FORK JOIN EXAMPLE](http://www.javacreed.com/java-fork-join-example/ "Java Fork Join Example") - [JAVA FORK JOIN EXAMPLE](http://www.javacreed.com/java-fork-join-example/ "Java Fork Join Example")
- [聊聊并发——Fork/Join 框架介绍](http://ifeve.com/talk-concurrency-forkjoin/) - [聊聊并发——Fork/Join 框架介绍](http://ifeve.com/talk-concurrency-forkjoin/)
- [Eliminating SynchronizationRelated Atomic Operations with Biased Locking and Bulk Rebiasing](http://www.oracle.com/technetwork/java/javase/tech/biasedlocking-oopsla2006-preso-150106.pdf) - [Eliminating SynchronizationRelated Atomic Operations with Biased Locking and Bulk Rebiasing](http://www.oracle.com/technetwork/java/javase/tech/biasedlocking-oopsla2006-preso-150106.pdf)
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@ -739,3 +739,5 @@ public class FileSystemClassLoader extends ClassLoader {
- [深入探讨 Java 类加载器](https://www.ibm.com/developerworks/cn/java/j-lo-classloader/index.html#code6) - [深入探讨 Java 类加载器](https://www.ibm.com/developerworks/cn/java/j-lo-classloader/index.html#code6)
- [Guide to WeakHashMap in Java](http://www.baeldung.com/java-weakhashmap) - [Guide to WeakHashMap in Java](http://www.baeldung.com/java-weakhashmap)
- [Tomcat example source code file (ConcurrentCache.java)](https://alvinalexander.com/java/jwarehouse/apache-tomcat-6.0.16/java/org/apache/el/util/ConcurrentCache.java.shtml) - [Tomcat example source code file (ConcurrentCache.java)](https://alvinalexander.com/java/jwarehouse/apache-tomcat-6.0.16/java/org/apache/el/util/ConcurrentCache.java.shtml)
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@ -292,3 +292,5 @@ private int binarySearch(int[] nums, int target) {
} }
``` ```
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@ -425,3 +425,5 @@ public int[] countBits(int num) {
} }
``` ```
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@ -47,3 +47,5 @@ public List<Integer> diffWaysToCompute(String input) {
return ways; return ways;
} }
``` ```
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@ -1219,3 +1219,5 @@ public int minSteps(int n) {
return dp[n]; return dp[n];
} }
``` ```
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@ -236,3 +236,5 @@ private boolean isValid(String s, String target) {
return j == target.length(); return j == target.length();
} }
``` ```
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@ -121,3 +121,5 @@ private int maxCount(Map<Integer, Integer> countForNum) {
return max; return max;
} }
``` ```
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@ -255,3 +255,5 @@ private class UF {
} }
} }
``` ```
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@ -223,3 +223,5 @@ public int countBinarySubstrings(String s) {
return count; return count;
} }
``` ```
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@ -224,3 +224,5 @@ private void swap(int[] nums, int i, int j) {
nums[j] = t; nums[j] = t;
} }
``` ```
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@ -1266,3 +1266,5 @@ private void backtracking(int row) {
} }
} }
``` ```
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@ -507,3 +507,5 @@ public int maximumProduct(int[] nums) {
return Math.max(max1*max2*max3, max1*min1*min2); return Math.max(max1*max2*max3, max1*min1*min2);
} }
``` ```
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@ -431,3 +431,5 @@ public int maxChunksToSorted(int[] arr) {
return ret; return ret;
} }
``` ```
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@ -218,3 +218,5 @@ public int[] nextGreaterElements(int[] nums) {
return next; return next;
} }
``` ```
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@ -1118,3 +1118,5 @@ class MapSum {
} }
``` ```
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@ -36,3 +36,5 @@
- 何海涛, 软件工程师. 剑指 Offer: 名企面试官精讲典型编程题[M]. 电子工业出版社, 2014. - 何海涛, 软件工程师. 剑指 Offer: 名企面试官精讲典型编程题[M]. 电子工业出版社, 2014.
- 《编程之美》小组. 编程之美[M]. 电子工业出版社, 2008. - 《编程之美》小组. 编程之美[M]. 电子工业出版社, 2008.
- 左程云. 程序员代码面试指南[M]. 电子工业出版社, 2015. - 左程云. 程序员代码面试指南[M]. 电子工业出版社, 2015.
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@ -36,3 +36,5 @@
- 何海涛, 软件工程师. 剑指 Offer: 名企面试官精讲典型编程题[M]. 电子工业出版社, 2014. - 何海涛, 软件工程师. 剑指 Offer: 名企面试官精讲典型编程题[M]. 电子工业出版社, 2014.
- 《编程之美》小组. 编程之美[M]. 电子工业出版社, 2008. - 《编程之美》小组. 编程之美[M]. 电子工业出版社, 2008.
- 左程云. 程序员代码面试指南[M]. 电子工业出版社, 2015. - 左程云. 程序员代码面试指南[M]. 电子工业出版社, 2015.
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@ -364,3 +364,5 @@ public int maxProfit(int[] prices) {
} }
``` ```
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@ -325,3 +325,5 @@ public ListNode oddEvenList(ListNode head) {
return head; return head;
} }
``` ```
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@ -948,3 +948,5 @@ WHERE
ORDER BY ORDER BY
id; id;
``` ```
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@ -1245,3 +1245,5 @@ options 参数主要有 WNOHANG 和 WUNTRACED 两个选项WNOHANG 可以使 w
- [File system design case studies](https://www.cs.rutgers.edu/\~pxk/416/notes/13-fs-studies.html) - [File system design case studies](https://www.cs.rutgers.edu/\~pxk/416/notes/13-fs-studies.html)
- [Programming Project #4](https://classes.soe.ucsc.edu/cmps111/Fall08/proj4.shtml) - [Programming Project #4](https://classes.soe.ucsc.edu/cmps111/Fall08/proj4.shtml)
- [FILE SYSTEM DESIGN](http://web.cs.ucla.edu/classes/fall14/cs111/scribe/11a/index.html) - [FILE SYSTEM DESIGN](http://web.cs.ucla.edu/classes/fall14/cs111/scribe/11a/index.html)
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@ -421,3 +421,5 @@ MySQL 提供了 FROM_UNIXTIME() 函数把 UNIX 时间戳转换为日期,并提
- [How Sharding Works](https://medium.com/@jeeyoungk/how-sharding-works-b4dec46b3f6) - [How Sharding Works](https://medium.com/@jeeyoungk/how-sharding-works-b4dec46b3f6)
- [大众点评订单系统分库分表实践](https://tech.meituan.com/dianping_order_db_sharding.html) - [大众点评订单系统分库分表实践](https://tech.meituan.com/dianping_order_db_sharding.html)
- [B + 树](https://zh.wikipedia.org/wiki/B%2B%E6%A0%91) - [B + 树](https://zh.wikipedia.org/wiki/B%2B%E6%A0%91)
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@ -606,3 +606,5 @@ Redis 没有关系型数据库中的表这一概念来将同种类型的数据
- [Redis 3.0 中文版- 分片](http://wiki.jikexueyuan.com/project/redis-guide) - [Redis 3.0 中文版- 分片](http://wiki.jikexueyuan.com/project/redis-guide)
- [Redis 应用场景](http://www.scienjus.com/redis-use-case/) - [Redis 应用场景](http://www.scienjus.com/redis-use-case/)
- [Using Redis as an LRU cache](https://redis.io/topics/lru-cache) - [Using Redis as an LRU cache](https://redis.io/topics/lru-cache)
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@ -765,3 +765,5 @@ SET PASSWROD FOR myuser = Password('new_password');
# 参考资料 # 参考资料
- BenForta. SQL 必知必会 [M]. 人民邮电出版社, 2013. - BenForta. SQL 必知必会 [M]. 人民邮电出版社, 2013.
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@ -321,3 +321,5 @@ poll 没有最大描述符数量的限制,如果平台支持并且对实时性
- [poll vs select vs event-based](https://daniel.haxx.se/docs/poll-vs-select.html) - [poll vs select vs event-based](https://daniel.haxx.se/docs/poll-vs-select.html)
- [select / poll / epoll: practical difference for system architects](http://www.ulduzsoft.com/2014/01/select-poll-epoll-practical-difference-for-system-architects/) - [select / poll / epoll: practical difference for system architects](http://www.ulduzsoft.com/2014/01/select-poll-epoll-practical-difference-for-system-architects/)
- [Browse the source code of userspace/glibc/sysdeps/unix/sysv/linux/ online](https://code.woboq.org/userspace/glibc/sysdeps/unix/sysv/linux/) - [Browse the source code of userspace/glibc/sysdeps/unix/sysv/linux/ online](https://code.woboq.org/userspace/glibc/sysdeps/unix/sysv/linux/)
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@ -331,3 +331,5 @@ public int findClostElement(int[] arr) {
# 参考资料 # 参考资料
- Dustin, Boswell, Trevor, 等. 编写可读代码的艺术 [M]. 机械工业出版社, 2012. - Dustin, Boswell, Trevor, 等. 编写可读代码的艺术 [M]. 机械工业出版社, 2012.
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@ -5,3 +5,5 @@
- [Twitter Java Style Guide](https://github.com/twitter/commons/blob/master/src/java/com/twitter/common/styleguide.md) - [Twitter Java Style Guide](https://github.com/twitter/commons/blob/master/src/java/com/twitter/common/styleguide.md)
- [Google Java Style Guide](http://google.github.io/styleguide/javaguide.html) - [Google Java Style Guide](http://google.github.io/styleguide/javaguide.html)
- [阿里巴巴Java开发手册](https://github.com/alibaba/p3c/blob/master/%E9%98%BF%E9%87%8C%E5%B7%B4%E5%B7%B4Java%E5%BC%80%E5%8F%91%E6%89%8B%E5%86%8C%EF%BC%88%E8%AF%A6%E5%B0%BD%E7%89%88%EF%BC%89.pdf) - [阿里巴巴Java开发手册](https://github.com/alibaba/p3c/blob/master/%E9%98%BF%E9%87%8C%E5%B7%B4%E5%B7%B4Java%E5%BC%80%E5%8F%91%E6%89%8B%E5%86%8C%EF%BC%88%E8%AF%A6%E5%B0%BD%E7%89%88%EF%BC%89.pdf)
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@ -341,3 +341,5 @@ Raft 也是分布式一致性协议,主要是用来竞选主节点。
- [NEAT ALGORITHMS - PAXOS](http://harry.me/blog/2014/12/27/neat-algorithms-paxos/) - [NEAT ALGORITHMS - PAXOS](http://harry.me/blog/2014/12/27/neat-algorithms-paxos/)
- [Paxos By Example](https://angus.nyc/2012/paxos-by-example/) - [Paxos By Example](https://angus.nyc/2012/paxos-by-example/)
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@ -683,3 +683,5 @@ public boolean match(char[] str, char[] pattern) {
return dp[m][n]; return dp[m][n];
} }
``` ```
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@ -376,3 +376,5 @@ public ArrayList<Integer> printMatrix(int[][] matrix) {
return ret; return ret;
} }
``` ```
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@ -491,3 +491,5 @@ public int MoreThanHalfNum_Solution(int[] nums) {
return cnt > nums.length / 2 ? majority : 0; return cnt > nums.length / 2 ? majority : 0;
} }
``` ```
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@ -380,3 +380,5 @@ public int pop() throws Exception {
} }
``` ```
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@ -438,3 +438,5 @@ public int GetUglyNumber_Solution(int N) {
return dp[N - 1]; return dp[N - 1];
} }
``` ```
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@ -497,3 +497,5 @@ public ArrayList<Integer> maxInWindows(int[] num, int size) {
return ret; return ret;
} }
``` ```
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@ -339,3 +339,5 @@ public TreeNode lowestCommonAncestor(TreeNode root, TreeNode p, TreeNode q) {
return left == null ? right : right == null ? left : root; return left == null ? right : right == null ? left : root;
} }
``` ```
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@ -19,3 +19,5 @@
# 参考文献 # 参考文献
何海涛. 剑指 Offer[M]. 电子工业出版社, 2012. 何海涛. 剑指 Offer[M]. 电子工业出版社, 2012.
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@ -19,3 +19,5 @@
# 参考文献 # 参考文献
何海涛. 剑指 Offer[M]. 电子工业出版社, 2012. 何海涛. 剑指 Offer[M]. 电子工业出版社, 2012.
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@ -191,3 +191,5 @@ ResultSet rs = stmt.executeQuery();
- [维基百科SQL 注入攻击](https://zh.wikipedia.org/wiki/SQL%E8%B3%87%E6%96%99%E9%9A%B1%E7%A2%BC%E6%94%BB%E6%93%8A) - [维基百科SQL 注入攻击](https://zh.wikipedia.org/wiki/SQL%E8%B3%87%E6%96%99%E9%9A%B1%E7%A2%BC%E6%94%BB%E6%93%8A)
- [维基百科:跨站点请求伪造](https://zh.wikipedia.org/wiki/%E8%B7%A8%E7%AB%99%E8%AF%B7%E6%B1%82%E4%BC%AA%E9%80%A0) - [维基百科:跨站点请求伪造](https://zh.wikipedia.org/wiki/%E8%B7%A8%E7%AB%99%E8%AF%B7%E6%B1%82%E4%BC%AA%E9%80%A0)
- [维基百科:拒绝服务攻击](https://zh.wikipedia.org/wiki/%E9%98%BB%E6%96%B7%E6%9C%8D%E5%8B%99%E6%94%BB%E6%93%8A) - [维基百科:拒绝服务攻击](https://zh.wikipedia.org/wiki/%E9%98%BB%E6%96%B7%E6%9C%8D%E5%8B%99%E6%94%BB%E6%93%8A)
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@ -579,3 +579,5 @@ Entity-Relationship有三个组成部分实体、属性、联系。
- [MySQL locking for the busy web developer](https://www.brightbox.com/blog/2013/10/31/on-mysql-locks/) - [MySQL locking for the busy web developer](https://www.brightbox.com/blog/2013/10/31/on-mysql-locks/)
- [浅入浅出 MySQL 和 InnoDB](https://draveness.me/mysql-innodb) - [浅入浅出 MySQL 和 InnoDB](https://draveness.me/mysql-innodb)
- [Innodb 中的事务隔离级别和锁的关系](https://tech.meituan.com/2014/08/20/innodb-lock.html) - [Innodb 中的事务隔离级别和锁的关系](https://tech.meituan.com/2014/08/20/innodb-lock.html)
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@ -139,3 +139,5 @@ A -> C -> X(2.0)
- [maven 2 gradle](http://sagioto.github.io/maven2gradle/) - [maven 2 gradle](http://sagioto.github.io/maven2gradle/)
- [新一代构建工具 gradle](https://www.imooc.com/learn/833) - [新一代构建工具 gradle](https://www.imooc.com/learn/833)
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@ -386,3 +386,5 @@ aBCd
# 参考资料 # 参考资料
- BenForta. 正则表达式必知必会 [M]. 人民邮电出版社, 2007. - BenForta. 正则表达式必知必会 [M]. 人民邮电出版社, 2007.
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@ -80,3 +80,5 @@
- [Observer vs Pub-Sub](http://developers-club.com/posts/270339/) - [Observer vs Pub-Sub](http://developers-club.com/posts/270339/)
- [消息队列中点对点与发布订阅区别](https://blog.csdn.net/lizhitao/article/details/47723105) - [消息队列中点对点与发布订阅区别](https://blog.csdn.net/lizhitao/article/details/47723105)
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@ -132,3 +132,5 @@ public class Huffman {
} }
} }
``` ```
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@ -190,3 +190,5 @@ public class WeightedQuickUnionUF extends UF {
| Quick Union | 树高 | 树高 | | Quick Union | 树高 | 树高 |
| 加权 Quick Union | logN | logN | | 加权 Quick Union | logN | logN |
| 路径压缩的加权 Quick Union | 非常接近 1 | 非常接近 1 | | 路径压缩的加权 Quick Union | 非常接近 1 | 非常接近 1 |
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@ -583,3 +583,5 @@ public class HeapSort<T extends Comparable<T>> extends Sort<T> {
## 2. Java 的排序算法实现 ## 2. Java 的排序算法实现
Java 主要排序方法为 java.util.Arrays.sort(),对于原始数据类型使用三向切分的快速排序,对于引用类型使用归并排序。 Java 主要排序方法为 java.util.Arrays.sort(),对于原始数据类型使用三向切分的快速排序,对于引用类型使用归并排序。
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@ -316,3 +316,5 @@ public class ListQueue<Item> implements MyQueue<Item> {
} }
} }
``` ```
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@ -19,3 +19,5 @@
# 参考资料 # 参考资料
- Sedgewick, Robert, and Kevin Wayne. _Algorithms_. Addison-Wesley Professional, 2011. - Sedgewick, Robert, and Kevin Wayne. _Algorithms_. Addison-Wesley Professional, 2011.
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@ -19,3 +19,5 @@
# 参考资料 # 参考资料
- Sedgewick, Robert, and Kevin Wayne. _Algorithms_. Addison-Wesley Professional, 2011. - Sedgewick, Robert, and Kevin Wayne. _Algorithms_. Addison-Wesley Professional, 2011.
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@ -937,3 +937,5 @@ public class SparseVector {
} }
} }
``` ```
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@ -235,3 +235,5 @@ public class StopWatch {
} }
} }
``` ```
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@ -107,3 +107,5 @@
# 参考资料 # 参考资料
- 大型网站技术架构:核心原理与案例分析 - 大型网站技术架构:核心原理与案例分析
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@ -283,3 +283,5 @@ Distributed Hash TableDHT 是一种哈希分布方式,其目的是为了
- [一致性哈希算法](https://my.oschina.net/jayhu/blog/732849) - [一致性哈希算法](https://my.oschina.net/jayhu/blog/732849)
- [内容分发网络](https://zh.wikipedia.org/wiki/%E5%85%A7%E5%AE%B9%E5%82%B3%E9%81%9E%E7%B6%B2%E8%B7%AF) - [内容分发网络](https://zh.wikipedia.org/wiki/%E5%85%A7%E5%AE%B9%E5%82%B3%E9%81%9E%E7%B6%B2%E8%B7%AF)
- [How Aspiration CDN helps to improve your website loading speed?](https://www.aspirationhosting.com/aspiration-cdn/) - [How Aspiration CDN helps to improve your website loading speed?](https://www.aspirationhosting.com/aspiration-cdn/)
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@ -134,3 +134,5 @@ FIFO 算法可能会把经常使用的页面置换出去,为了避免这一问
- 大小是否可以改变:页的大小不可变,段的大小可以动态改变。 - 大小是否可以改变:页的大小不可变,段的大小可以动态改变。
- 出现的原因:分页主要用于实现虚拟内存,从而获得更大的地址空间;分段主要是为了使程序和数据可以被划分为逻辑上独立的地址空间并且有助于共享和保护。 - 出现的原因:分页主要用于实现虚拟内存,从而获得更大的地址空间;分段主要是为了使程序和数据可以被划分为逻辑上独立的地址空间并且有助于共享和保护。
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@ -120,3 +120,5 @@ Linux 的系统调用主要有以下这些:
## 3. 陷入 ## 3. 陷入
在用户程序中使用系统调用。 在用户程序中使用系统调用。
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@ -140,3 +140,5 @@
- 重复以上两步,直到所有进程都标记为终止,则状态时安全的。 - 重复以上两步,直到所有进程都标记为终止,则状态时安全的。
如果一个状态不是安全的,需要拒绝进入这个状态。 如果一个状态不是安全的,需要拒绝进入这个状态。
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@ -24,3 +24,5 @@
- [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php) - [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php)
- [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1) - [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1)
- [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1) - [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1)
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@ -24,3 +24,5 @@
- [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php) - [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php)
- [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1) - [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1)
- [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1) - [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1)
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@ -57,3 +57,5 @@
因为考虑了移动方向,因此所有的磁盘请求都会被满足,解决了 SSTF 的饥饿问题。 因为考虑了移动方向,因此所有的磁盘请求都会被满足,解决了 SSTF 的饥饿问题。
<div align="center"> <img src="pics/271ce08f-c124-475f-b490-be44fedc6d2e.png"/> </div><br> <div align="center"> <img src="pics/271ce08f-c124-475f-b490-be44fedc6d2e.png"/> </div><br>
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@ -586,3 +586,5 @@ FIFO 常用于客户-服务器应用程序中FIFO 用作汇聚点,在客户
## 6. 套接字 ## 6. 套接字
与其它通信机制不同的是,它可用于不同机器间的进程通信。 与其它通信机制不同的是,它可用于不同机器间的进程通信。
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@ -63,3 +63,5 @@ gcc -o hello hello.c
- 在内存中,一个共享库的 .text 节(已编译程序的机器代码)的一个副本可以被不同的正在运行的进程共享。 - 在内存中,一个共享库的 .text 节(已编译程序的机器代码)的一个副本可以被不同的正在运行的进程共享。
<div align="center"> <img src="pics/76dc7769-1aac-4888-9bea-064f1caa8e77.jpg"/> </div><br> <div align="center"> <img src="pics/76dc7769-1aac-4888-9bea-064f1caa8e77.jpg"/> </div><br>
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@ -1076,3 +1076,5 @@ gcc -o hello hello.c
- [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php) - [Processes](http://cse.csusb.edu/tongyu/courses/cs460/notes/process.php)
- [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1) - [Inter Process Communication Presentation[1]](https://www.slideshare.net/rkolahalam/inter-process-communication-presentation1)
- [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1) - [Decoding UCS Invicta Part 1](https://blogs.cisco.com/datacenter/decoding-ucs-invicta-part-1)
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@ -163,3 +163,5 @@ TCP 主要通过四个算法来进行拥塞控制:慢开始、拥塞避免、
慢开始和快恢复的快慢指的是 cwnd 的设定值,而不是 cwnd 的增长速率。慢开始 cwnd 设定为 1而快恢复 cwnd 设定为 ssthresh。 慢开始和快恢复的快慢指的是 cwnd 的设定值,而不是 cwnd 的增长速率。慢开始 cwnd 设定为 1而快恢复 cwnd 设定为 ssthresh。
<div align="center"> <img src="pics/f61b5419-c94a-4df1-8d4d-aed9ae8cc6d5.png" width="600"/> </div><br> <div align="center"> <img src="pics/f61b5419-c94a-4df1-8d4d-aed9ae8cc6d5.png" width="600"/> </div><br>
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@ -164,3 +164,5 @@ IMAP 协议中客户端和服务器上的邮件保持同步,如果不手动删
- HTTP 服务器从 TCP 套接字读取 HTTP GET 报文,生成一个 HTTP 响应报文,将 Web 页面内容放入报文主体中,发回给主机。 - HTTP 服务器从 TCP 套接字读取 HTTP GET 报文,生成一个 HTTP 响应报文,将 Web 页面内容放入报文主体中,发回给主机。
- 浏览器收到 HTTP 响应报文后,抽取出 Web 页面内容,之后进行渲染,显示 Web 页面。 - 浏览器收到 HTTP 响应报文后,抽取出 Web 页面内容,之后进行渲染,显示 Web 页面。
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@ -126,3 +126,5 @@ TCP/IP 体系结构不严格遵循 OSI 分层概念,应用层可能会直接
在向下的过程中,需要添加下层协议所需要的首部或者尾部,而在向上的过程中不断拆开首部和尾部。 在向下的过程中,需要添加下层协议所需要的首部或者尾部,而在向上的过程中不断拆开首部和尾部。
路由器只有下面三层协议,因为路由器位于网络核心中,不需要为进程或者应用程序提供服务,因此也就不需要传输层和应用层。 路由器只有下面三层协议,因为路由器位于网络核心中,不需要为进程或者应用程序提供服务,因此也就不需要传输层和应用层。
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@ -18,3 +18,5 @@
<div align="center"> <img src="pics/c34f4503-f62c-4043-9dc6-3e03288657df.jpg" width="500"/> </div><br> <div align="center"> <img src="pics/c34f4503-f62c-4043-9dc6-3e03288657df.jpg" width="500"/> </div><br>
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@ -30,3 +30,5 @@
- [Technology-Computer Networking[1]-Computer Networks and the Internet](http://www.linyibin.cn/2017/02/12/technology-ComputerNetworking-Internet/) - [Technology-Computer Networking[1]-Computer Networks and the Internet](http://www.linyibin.cn/2017/02/12/technology-ComputerNetworking-Internet/)
- [P2P 网络概述.](http://slidesplayer.com/slide/11616167/) - [P2P 网络概述.](http://slidesplayer.com/slide/11616167/)
- [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/) - [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/)
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@ -31,3 +31,5 @@
- [P2P 网络概述.](http://slidesplayer.com/slide/11616167/) - [P2P 网络概述.](http://slidesplayer.com/slide/11616167/)
- [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/) - [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/)
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@ -240,3 +240,5 @@ BGP 只能寻找一条比较好的路由,而不是最佳路由。
每个 AS 都必须配置 BGP 发言人,通过在两个相邻 BGP 发言人之间建立 TCP 连接来交换路由信息。 每个 AS 都必须配置 BGP 发言人,通过在两个相邻 BGP 发言人之间建立 TCP 连接来交换路由信息。
<div align="center"> <img src="pics/9cd0ae20-4fb5-4017-a000-f7d3a0eb3529.png" width="600"/> </div><br> <div align="center"> <img src="pics/9cd0ae20-4fb5-4017-a000-f7d3a0eb3529.png" width="600"/> </div><br>
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@ -186,3 +186,5 @@ MAC 地址是链路层地址,长度为 6 字节48 位),用于唯一标
使用 VLAN 干线连接来建立虚拟局域网,每台交换机上的一个特殊接口被设置为干线接口,以互连 VLAN 交换机。IEEE 定义了一种扩展的以太网帧格式 802.1Q,它在标准以太网帧上加进了 4 字节首部 VLAN 标签,用于表示该帧属于哪一个虚拟局域网。 使用 VLAN 干线连接来建立虚拟局域网,每台交换机上的一个特殊接口被设置为干线接口,以互连 VLAN 交换机。IEEE 定义了一种扩展的以太网帧格式 802.1Q,它在标准以太网帧上加进了 4 字节首部 VLAN 标签,用于表示该帧属于哪一个虚拟局域网。
<div align="center"> <img src="pics/99208bd0-1454-4618-9969-0c2deb8bba0f.png" width="500"/> </div><br> <div align="center"> <img src="pics/99208bd0-1454-4618-9969-0c2deb8bba0f.png" width="500"/> </div><br>
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@ -892,3 +892,5 @@ IMAP 协议中客户端和服务器上的邮件保持同步,如果不手动删
- [Technology-Computer Networking[1]-Computer Networks and the Internet](http://www.linyibin.cn/2017/02/12/technology-ComputerNetworking-Internet/) - [Technology-Computer Networking[1]-Computer Networks and the Internet](http://www.linyibin.cn/2017/02/12/technology-ComputerNetworking-Internet/)
- [P2P 网络概述.](http://slidesplayer.com/slide/11616167/) - [P2P 网络概述.](http://slidesplayer.com/slide/11616167/)
- [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/) - [Circuit Switching (a) Circuit switching. (b) Packet switching.](http://slideplayer.com/slide/5115386/)
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@ -3066,3 +3066,5 @@ public class ImageViewer {
- [Design Patterns](http://www.oodesign.com/) - [Design Patterns](http://www.oodesign.com/)
- [Design patterns implemented in Java](http://java-design-patterns.com/) - [Design patterns implemented in Java](http://java-design-patterns.com/)
- [The breakdown of design patterns in JDK](http://www.programering.com/a/MTNxAzMwATY.html) - [The breakdown of design patterns in JDK](http://www.programering.com/a/MTNxAzMwATY.html)
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@ -198,3 +198,5 @@ HTTP 重定向负载均衡服务器使用某种负载均衡算法计算得到服
- [Session Management using Spring Session with JDBC DataStore](https://sivalabs.in/2018/02/session-management-using-spring-session-jdbc-datastore/) - [Session Management using Spring Session with JDBC DataStore](https://sivalabs.in/2018/02/session-management-using-spring-session-jdbc-datastore/)
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@ -357,3 +357,5 @@ Vihicle .. N
- [看懂 UML 类图和时序图](http://design-patterns.readthedocs.io/zh_CN/latest/read_uml.html#generalization) - [看懂 UML 类图和时序图](http://design-patterns.readthedocs.io/zh_CN/latest/read_uml.html#generalization)
- [UML 系列——时序图顺序图sequence diagram](http://www.cnblogs.com/wolf-sun/p/UML-Sequence-diagram.html) - [UML 系列——时序图顺序图sequence diagram](http://www.cnblogs.com/wolf-sun/p/UML-Sequence-diagram.html)
- [面向对象编程三大特性 ------ 封装、继承、多态](http://blog.csdn.net/jianyuerensheng/article/details/51602015) - [面向对象编程三大特性 ------ 封装、继承、多态](http://blog.csdn.net/jianyuerensheng/article/details/51602015)
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