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What does '

... It's a shorthand for <?php echo $a; ?>. It's enabled by default since 5.4 regardless of php.ini settings. share | improve this answer ...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

...answered Nov 18 '13 at 12:55 klm123klm123 8,7071010 gold badges4444 silver badges8181 bronze badges ...
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做程序猿的老婆应该注意的一些事情 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...病、脂肪肝、腱鞘炎。 十,不要太担心程序猿在男女问题方面出问题 相信他们更愿意娶个电脑。如果真的出了问题,可能他本质不是程序猿,而是产品或者设计狮。 十一,不要让亲戚朋友们找程序猿买电脑攒电脑...
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How can Bash execute a command in a different directory context?

... Using a subshell is a much better solution – josh123a123 Apr 19 '16 at 14:31 For scripting, a subshell is probably...
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Using braces with dynamic variable names in PHP

... Overview In PHP, you can just put an extra $ in front of a variable to make it a dynamic variable : $$variableName = $value; While I wouldn't recommend it, you could even chain this behavior : $$$$$$$$DoNotTryThisAtHomeKids = $value; Y...
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Simplest way to profile a PHP script

What's the easiest way to profile a PHP script? 13 Answers 13 ...
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Fatal error: Maximum execution time of 300 seconds exceeded

I keep getting this PHP error: 18 Answers 18 ...
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MySQL connection not working: 2002 No such file or directory

...ause you are using (LAMPP) XAMPP and it isn't in /tmp/mysql.sock Open the php.ini file and find this line: mysql.default_socket And make it mysql.default_socket = /path/to/mysql.sock share | i...
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php:获取数组第一个值 - 更多技术 - 清泛网 - 专注C/C++及内核技术

php:获取数组第一个值自PHP 5.4版本后可以使用[ ]来取数据指定位置的元素,索引从0开始,即$arr[0]取数组第一个值。不过为了兼容性,建议还是采取reset(),current(),next()等函数来取数组中的值,reset($arr)后current($arr)取第一个值。自...
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Can I use a hash sign (#) for commenting in PHP?

I have never, ever, seen a PHP file using hashes ( # ) for commenting. But today I realized that I actually can! I'm assuming there's a reason why everybody uses // instead though, so here I am. ...