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What is a Java ClassLoader?
...erent class loaders will not have visibility over each other, resulting in enhanced security.
Class loader parent child delegation mechanism ensures java api classes could never be hacked by unauthorized code.
For details look here
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Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
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性能如何
是否有一些执行耗时的操作，I/O，网络文件下载，文件解析等，是否可以进行优化？是否会影响到功能体验？使用异步线程执行会更好吗？
多线程相关
是否涉及到多线程，临界区访问是否正常？会引入多线程...
What is the EAFP principle in Python?
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An enhancement would be that another advantage is the avoidance of race conditions... eg, just try opening a file and if you get it, you got it. Instead of seeing if you can get it, then trying to get it afterwards and realise t...
Using {} in a case statement. Why?
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The reasons might be:
Readability, it visually enhances each case as a scoped section.
Declaring the a different variables with the same name for several switch cases.
Micro optimizations- scope for a really expensive resource allocated variable that you want to destruct...
std::auto_ptr to std::unique_ptr
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so it seems like unique_ptr is an enhancement of auto_ptr: support array & remove ambiguity
– Baiyan Huang
Jul 12 '12 at 9:13
add ...
What is the best way to do a substring in a batch file?
... help:
In addition, substitution of FOR
variable references has been enhanced.
You can now use the following optional
syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter onl...
reStructuredText tool support
...pages.
There is a reStructuredText Parser for MoinMoin.
Trac
Trac is an enhanced wiki and issue tracking system for software development projects.
There is a reStructuredText Support in Trac.
This Wiki
This Wiki is a Webware for Python Wiki written by Ian Bicking. This wiki uses ReStructuredTex...
婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
...么，仍是一头雾水。新人登录各种五花八门的网站平台，下载各种app，看到的仍旧是眼花缭乱的各种优惠促销的商家，酒店、婚礼策划、婚纱摄影、婚品等。
而且，但凡一个新模式出来了，立马就会有人跟在后面去复制，美名...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...编译的或官方提供的二进制版本，可以略过此步。
接着下载一份和系统MySQL版本一致的MySQL源代码和HandlerSocket源代码：
mysql-5.1.37.tar.gz
ahiguti-HandlerSocket-Plugin-for-MySQL-1.0.6-76-gf5f7443.tar.gz
shell> tar zxf mysql-5.1.37.tar.gz
shell> tar zx...
What is Gradle in Android Studio?
... used due to it being more extensible, and useful than ant. It is meant to enhance developer experience.
You can view a talk by Xavier Ducrohet from the Android Developer Team on Google I/O here.
There is also another talk on Android Studio by Xavier and Tor Norbye, also during Google I/O here. ...