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13 种激励程序员的方法 - 创意 - 清泛网 - 专注C/C++及内核技术
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很多程序员喜欢挑灯夜战来解决他们遇到的问题。但第二天他们晚到的话就会被骂，他们更喜欢把傍晚的时候花费在那些与工作无关但自己喜欢的项目上。因此，公司应该执行相应的办公室政策，越灵活的政策，才...
Show a number to two decimal places
What's the correct way to round a PHP string to two decimal places?
24 Answers
24
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Is there a PHP Sandbox, something like JSFiddle is to JS? [closed]
Is there a PHP Sandbox, something like JSFiddle is to JS?
1 Answer
1
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PHP function to build query string from array
I'm looking for the name of the PHP function to build a query string from an array of key value pairs. Please note, I am looking for the built in PHP function to do this, not a homebrew one (that's all a google search seems to return). There is one, I just can't remember its name or find it on php...
Difference between float and double in php?
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There is no difference in PHP. float, double or real are the same datatype.
At the C level, everything is stored as a double.
The real size is still platform-dependent.
See the manual for more details:
http://www.php.net/manual/en/language.types.flo...
How do you parse and process HTML/XML in PHP?
...prefer using one of the native XML extensions since they come bundled with PHP, are usually faster than all the 3rd party libs and give me all the control I need over the markup.
DOM
The DOM extension allows you to operate on XML documents through the DOM API with PHP 5. It is an implementation...
submitting a GET form with query string params and hidden params disappear
...ntains the target, where the form should be processed? like: action="index.php?site=search". I'm not sure, if putting the GET parameter in hidden input fields is an god idea.
– The Bndr
Aug 24 '17 at 13:09
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What's better at freeing memory with PHP: unset() or $var = null
... name says - unset a variable. It does not force immediate memory freeing. PHP's garbage collector will do it when it see fits - by intention as soon, as those CPU cycles aren't needed anyway, or as late as before the script would run out of memory, whatever occurs first.
If you are doing $whatever ...
Uppercase Booleans vs. Lowercase in PHP
When I was learning PHP, I read somewhere that you should always use the upper case versions of booleans, TRUE and FALSE , because the "normal" lowercase versions, true and false , weren't "safe" to use.
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Use cases for NoSQL [closed]
... and CouchDB as they seem to be getting the most coverage with regard to PHP development and that is my focus.
9 Answers
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