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Warning: mysql_connect(): [2002] No such file or directory (trying to connect via unix:///tmp/mysql.

... For some reason mysql on OS X gets the locations of the required socket file a bit wrong, but thankfully the solution is as simple as setting up a symbolic link. You may have a socket (appearing as a zero length file) as /tmp/mysql.sock or /var/mysq...
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Explode PHP string by new line

...ts the current system's EOL (End Of Line). $skuList = explode(PHP_EOL, $_POST['skuList']); PHP provides a lot of other very useful constants that you can use to make your code system independent, see this link to find useful and system independent directory constants. Warning These constants ma...
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)

...ludes a script which does the job for you. Quoted from: section 7 of Cross-browser testing: All major browsers on ONE machine: Chrome: Stand-alone installers can be downloaded from File Hippo. It is also possible to run multiple Chrome versions side-by-side. Although Sandboxie can ...
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What is the difference between \r and \n?

...e separator; Windows tends to use \r\n as a line separator and Macs (up to OS 9) used to use \r as the line separator. (Mac OS X is Unix-y, so uses \n instead; there may be some compatibility situations where \r is used instead though.) For more information, see the Wikipedia newline article. EDIT...
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“Insufficient Storage Available” even there is lot of free space in device memory

... sure Superuser and Terminal Emulator apps are installed. (They come with most custom ROMs.) Run Terminal Emulator Type in su, hit return. This will bring up a Superuser prompt. Grant access. (You will have to wait three seconds before you can click "Allow".) Change current directory by typing in cd...
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Open new Terminal Tab from command line (Mac OS X)

Is it possible to open a new tab in Mac OS X's terminal from the command line in a currently opened tab? 13 Answers ...
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How to list active / open connections in Oracle?

... substr(b.username,1,10) username, -- b.server, substr(b.osuser,1,8) os_user, substr(b.program,1,30) program from v$session b, v$process a where b.paddr = a.addr and type='USER' order by spid; shar...
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When I catch an exception, how do I get the type, file, and line number?

... import sys, os try: raise NotImplementedError("No error") except Exception as e: exc_type, exc_obj, exc_tb = sys.exc_info() fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1] print(exc_type, fname, exc_tb.tb_li...
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【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...

...:封装了Windows图形设备接口(GDI)中的画笔对象 CPoint类:操作CPoint和POINT结构 CRect类:封装了一个矩形区域及相关操作 CRgn类:封装用于操作窗口中的椭圆、多边形或者不规则区域的GDI区域 CSize类:用于表示相对坐标或位置 ...
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Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,变成自己的类,像是toolbar这样的类就可以进行这样的操作。 在自己写框架的时候,我们肯定会用到反射,很简单的例子就是事件总线和注解框架,翔哥就说过一句话:无反射,无框架。也正因为是自己写的框架,所以通过反...