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What is the difference between \r and \n?
... \n different? I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure exactly how they're different, and which to search for/match in regexes.
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国务院:网速提40%流量不清零 三运营商尚未回应 - 资讯 - 清泛网 - 专注C/C+...
国务院:网速提40%流量不清零 三运营商尚未回应敦促“提网速、降网费”一个月后，李克强总理5月13日主持召开国务院常务会议，确定加快建设高速宽带网络促进提速降费措施，助力创业创新和民生改善。
会议指出，加快高速...
Upgrading PHP in XAMPP for Windows?
...tried to download the latest PHP version from the main PHP site but when I check (phpinfo) I still get that the previous version is still in use.
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...序结构规范。下面以经典的Hello World程序为例，展示一个C语言、DOS汇编...使用MASM
Win32汇编源程序的结构
任何种类的语言，总是有基本的源程序结构规范。
下面以经典的Hello World程序为例，展示一个C语言、DOS汇编、Win32汇编...
What exactly is a C pointer if not a memory address?
In a reputable source about C, the following information is given after discussing the & operator:
25 Answers
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Why do C++ libraries and frameworks never use smart pointers?
I read in a few articles that raw pointers should almost never be used. Instead they should always be wrapped inside smart pointers, whether it's scoped or shared pointers.
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
I'm trying to learn shell scripting, and I need to understand someone else's code. What is the $? variable hold? I can't Google search the answer because they block punctuation characters.
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初窥InnoDB的Memcached插件 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
初窥InnoDB的Memcached插件前些年，HandlerSocket的横空出世让人们眼前一亮，当时我还写了一篇文章介绍了其用法梗概，时至今日，由于种种原因，HandlerSocket并没有真...前些年，HandlerSocket的横空出世让人们眼前一亮，当时我还写了一...
How to set java_home on Windows 7?
I went to the Environment Variables in 'System' in the control panel and made two new variables, one for user variables and one for system variables. Both were named JAVA_HOME and both pointing to
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Android代码优化小技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的效率。
代码性能优化建议
原文: http://developer.android.com/training/articles/perf-tips.html
原翻译地址：http://hukai.me/android-training-course-in-chinese/performance/performance-tips.html
通常来说，高效的代码需要满足下面两个规则：
不要做冗余的...