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http://www.asp.net/web-api/overview/formats-and-model-binding/parameter-binding-in-aspnet-web-api http://www.codebetter.com/howarddierking/2011/10/11/ 阅读全文
posted @ 2015-09-23 11:43
Jeremy Wu
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Stack & Queue Implementations Basic Sorting Algorithm Implementations package cn.edu.tsinghua.stat.mid_term; /** * Created by shuaiyi on 04/11/2017. * 阅读全文
posted @ 2017-11-05 16:02
Jeremy Wu
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To use codecs, we can write UTF-8 characters into csv file 阅读全文
posted @ 2017-04-21 14:25
Jeremy Wu
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Recently I find there will be some issue to use composer command, which seems too slow to finish. After my investigation, I find that this problem is 阅读全文
posted @ 2017-03-08 11:46
Jeremy Wu
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最近在准备技术串讲，就顺便简单的聊一下什么是技术串讲吧。 rerfer to: 如何做好技术串讲 阅读全文
posted @ 2017-03-02 11:53
Jeremy Wu
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Python Spark tutorial one Python Spark tutorial two 阅读全文
posted @ 2017-02-08 11:04
Jeremy Wu
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It is very useful in .net we can user framework provided role manager, and easily configure in Web.Config. However, I find when I fullfil such configu 阅读全文
posted @ 2016-10-20 11:55
Jeremy Wu
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Reference article: https://rkeithhill.wordpress.com/2007/09/16/effective-powershell-item-7-understanding-output/ 阅读全文
posted @ 2016-08-09 10:13
Jeremy Wu
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Recently, I find I used many different type method to invoke other scripts or exe in PowerShell. Maybe by start new process, or just use the call oper 阅读全文
posted @ 2016-07-22 16:29
Jeremy Wu
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If I create a new array, and using the method Add(). Windows PowerShell will tell me : Reason: When you use the $array.Add() method, you're trying to 阅读全文
posted @ 2016-07-20 11:30
Jeremy Wu
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hashtable is easy to create, access and manipulate. we simply use to create an empty hash table. and use to set the key and value pair. refer to http: 阅读全文
posted @ 2016-05-31 16:21
Jeremy Wu
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When PS scripts executes, it is possibly create much user defined variables. So, sometimes these varibales may confuse us a lot. Here's a workaound: M 阅读全文
posted @ 2016-04-29 12:18
Jeremy Wu
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E.g I want match the keword "3398" after "red" from the string "This is red with number 3398". Using non-capturing group regex will help me sovle this 阅读全文
posted @ 2016-04-05 10:22
Jeremy Wu
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Sometimes, if we want to do convert between two enums, firstly, we may think about one way: Obviously, it's dangerous, if the int value of TheirMale i 阅读全文
posted @ 2016-03-21 15:28
Jeremy Wu
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When I want to pass some value that won't be seen by users, I find it useful to use this. It can help us creates a hidden input on the form for the fi 阅读全文
posted @ 2016-02-27 12:31
Jeremy Wu
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先来看一下默认的连接SQL Server数据库配置 SqlConnectionStringBuilder实例化时需要使用connectionString。如：SqlConnectionStringBuild builder = new SqlConnectionStringBuild(connect... 阅读全文
posted @ 2016-01-05 10:45
Jeremy Wu
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#Select specified items from Tuple List##Select one item to form list`tupleList.Select(element => new string(element.Item1)).ToList();`##Select one it... 阅读全文
posted @ 2015-12-17 19:50
Jeremy Wu
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Yield has two great usesIt helps to provide custom iteration with out creating temp collections.It helps to do stateful iterationIteration. It creates... 阅读全文
posted @ 2015-12-14 10:10
Jeremy Wu
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we can copy files by the powerful robocopy tool, and it allow copy using muliti-threaded as well.As Robocopy is generally a command-line only utility ... 阅读全文
posted @ 2015-11-25 11:43
Jeremy Wu
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In .net 4.5 Framework, we can zip a file by this way: private static string CompressFile(string sourceFileName) { using (ZipA... 阅读全文
posted @ 2015-11-20 15:07
Jeremy Wu
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悲观锁悲观锁是指假设并发更新冲突会发生，所以不管冲突是否真的发生，都会使用锁机制。悲观锁会完成以下功能：锁住读取的记录，防止其它事务读取和更新这些记录。其它事务会一直阻塞，直到这个事务结束。悲观锁是在使用了数据库的事务隔离功能的基础上，独享占用的资源，以此保证读取数据一致性，避免修改丢失。悲观锁可以... 阅读全文
posted @ 2015-10-22 10:04
Jeremy Wu
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Cyclomatic Code Complexity was first introduced by Thomas McCabe in 1976. In 1976, Thomas McCabe published a paper arguing that code complexity is d... 阅读全文
posted @ 2015-10-22 10:01
Jeremy Wu
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I've met this problem for so many times and let me write a blog for solving this problem.First, you have a repository called repo1 for example, and wa... 阅读全文
posted @ 2015-10-14 10:23
Jeremy Wu
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reset命令有3种方式：git reset –mixed：此为默认方式，不带任何参数的git reset，即时这种方式，它回退到某个版本，只保留源码，回退commit和index信息git reset –soft：回退到某个版本，只回退了commit的信息，不会恢复到index file一级。如果... 阅读全文
posted @ 2015-08-19 10:12
Jeremy Wu
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请求方法是请求一定的Web页面的程序或用于特定的URL。可选用下列几种： GET：请求指定的页面信息，并返回实体主体。 HEAD：只请求页面的首部。 POST：请求服务器接受所指定的文档作为对所标识的URI的新的从属实体。 PUT：从客户端向服务器传送的数据取代指定的文档的内容。 DELETE：请求... 阅读全文
posted @ 2015-07-28 11:40
Jeremy Wu
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from: http://stackoverflow.com/questions/630453/put-vs-post-in-restAccording to the HTTP/1.1 Spec:The POST method is used to request that the origin s... 阅读全文
posted @ 2015-07-27 09:57
Jeremy Wu
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