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数据保存到文件管理器,可是找不到,是怎么回事啊? - 用户反馈 - 清泛IT社...

Q:数据保存到文件管理器,可是找不到,是怎么回事啊? 这个目录里没有吗? 没有。 ---- 很奇怪啊,可以储存可以读取,可以返回路径,但就是在路径中找不到文件,一开始有说安卓手机查不到那个路径,下载了一...
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MySQL - length() vs char_length()

... Or UTF-8, where the number of bytes varies. For example: select length(_utf8 '€'), char_length(_utf8 '€') --> 3, 1 As you can see the Euro sign occupies 3 bytes (it's encoded as 0xE282AC in UTF-8) even though it's only one character. ...
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Serialize an object to string

...ngs() { Encoding = new UTF8Encoding(false), Indent = true, NewLineOnAttributes = true, })) { xmlSerializer.Serialize(xw,serialisable...
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术

...安装 需要最新版的Nginx,LuaJIT,ngx_devel_kit,ngx_lua等安装文件。 安装Lua或者LuaJIT都是可以的,但是出于效率的考虑,推荐安装LuaJIT。 shell> wget http://luajit.org/download/LuaJIT-<VERSION>.tar.gz shell> tar zxvf LuaJIT-<VERSION>.tar.gz shell> cd LuaJI...
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UnicodeDecodeError when redirecting to file

...comment indicates the encoding in which the source file is saved. I chose utf8 so I could support characters in source that my terminal could not. Encoding redirected to stderr so it can be seen when redirected to a file. #coding: utf8 import sys uni = u'αßΓπΣσµτΦΘΩδ∞φ' print &gt;&...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...//在删除系统自带的PCRE之前,要先备份一下libpcre.so.0这个文件,因为RPM包的关联性太强,在删除后没libpcre.so.0这个文件时我们装PCRE是装不上的 #rpm -e --nodeps pcre-6.6-1.1 //删除系统自带的PCRE # tar zxvf pcre-8.00.tar.gz #cd pcre-8.00 ...
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CruiseControl.Net 进行持续化集成 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术

...源软件,你也可以在http://www.sf.net中找到它的源码和安装文件。如果你就是想使用CC.Net直接下载exe文件即可。下载后,在本地的安装过程如下: 双击CruiseControl.NET-1.3-Setup.exe程序,打开软件安装界面,如下: 一直点击Next...
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CentOS+Nginx+PHP+MySQL详细配置(图解) - PHP - 清泛IT论坛,有思想、有深度

...//在删除系统自带的PCRE之前,要先备份一下libpcre.so.0这个文件,因为RPM包的关联性太强,在删除后没libpcre.so.0这个文件时我们装PCRE是装不上的 #rpm -e --nodeps pcre-6.6-1.1&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; //删除系统自带的PCRE # tar zxvf pc...
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What is the difference between Ruby 1.8 and Ruby 1.9

... Use of $KCODE Produces Warnings Ruby 1.9 irb(main):004:1&gt; $KCODE = 'UTF8' (irb):4: warning: variable $KCODE is no longer effective; ignored =&gt; "UTF8" Ruby 1.8.6 irb(main):001:0&gt; $KCODE = 'UTF8' =&gt; "UTF8" instance_methods Now an Array of Symbols Ruby 1.9 irb(main):001:0&gt; {...
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User Authentication in ASP.NET Web API

...r's methods. void EnsureAuthenticated(string role) { string[] parts = UTF8Encoding.UTF8.GetString(Convert.FromBase64String(Request.Headers.Authorization.Parameter)).Split(':'); if (parts.Length != 2 || !Membership.ValidateUser(parts[0], parts[1])) throw new HttpResponseException(Req...