大约有 30,000 项符合查询结果(耗时:0.0368秒) [XML]

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When and why I should use session_regenerate_id()?

Why and when should I use the session_regenerate_id() function in m>phpm>? Should I always use it after I use the session_start() ? I've read that I have to use it to prevent session fixation, is this the only reason? ...
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Difference between “!==” and “==!” [closed]

Yesterday I stumbled over this when I modified m>PHPm> code written by someone else. I was baffled that a simple comparison ( if ($var ==! " ") ) didn't work as m>exm>pected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! ...
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Difference between ref and out parameters in .NET [duplicate]

... Also, out parameters must be set during the m>exm>ecution of the callee before returning to the caller, which is in opposition to ref, which must be set by the caller before calling the callee. – Jesse C. Slicer Feb 5 '10 at 20:18 ...
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What is the purpose of Node.js module.m>exm>ports and how do you use it?

What is the purpose of Node.js module.m>exm>ports and how do you use it? 12 Answers 12 ...
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How to get the insert ID in JDBC?

...ERATED_KEYS to notify the JDBC driver to return the keys. Here's a basic m>exm>ample: public void create(User user) throws SQLm>Exm>ception { try ( Connection connection = dataSource.getConnection(); PreparedStatement statement = connection.prepareStatement(SQL_INSERT, ...
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Chrome DevTools Devices does not detect device when plugged in

...our computer starts (if you've been following my instructions m>exm>actly, the content of the .bat file you'll need to create will be c:\platform-tools\adb devices). If you now have difficult accessing a URL (e.g. 'localhost') that you're sending to Chrome on your Android device (via the Chrome d...
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Echo equivalent in PowerShell for script testing

...race m>exm>ecution of a script? Write-Output has a weird side-effect where the content of the last call to Write-Output will be left on the stack, overriding any variable you attempt to m>exm>plicitly return from a function. Side-effects like that feel like an awfully screwy way for a language to behave. ...
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Multiple select statements in Single query

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When would you use delegates in C#? [closed]

... Now that we have lambda m>exm>pressions and anonymous methods in C#, I use delegates much more. In C# 1, where you always had to have a separate method to implement the logic, using a delegate often didn't make sense. These days I use delegates for: E...
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WebSocket with SSL

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