大约有 44,000 项符合查询结果(耗时:0.0509秒) [XML]

https://stackoverflow.com/ques... 

Recursive search and replace in text files on Mac and Linux

...uld upvote this every time I come back to it and use it. It'd be at +15 by now, easy. – Droogans Feb 26 '15 at 15:35 F...
https://stackoverflow.com/ques... 

How to get first character of a string in SQL?

I have a SQL column with a length of 6. Now want to take only the first char of that column. Is there any string function in SQL to do this? ...
https://stackoverflow.com/ques... 

PHPUnit assert that an exception was thrown?

Does anyone know whether there is an assert or something like that which can test whether an exception was thrown in the code being tested? ...
https://stackoverflow.com/ques... 

What is thread contention?

...t same lock, thread B will have to wait until thread A releases the lock. Now, this is platform-specific, but the thread may experience slowdowns even if it never has to wait for the other thread to release the lock! This is because a lock protects some kind of data, and the data itself will often ...
https://stackoverflow.com/ques... 

Cleaning up the iPhone simulator

...those files/directories to remove all applications from the simulator. I know there is some way to add scripts to the build process in XCode. Also it looks as if XCode changes the GUID it uses each build (the directory where my app sits changes between builds in XCode), so trying to delete the sam...
https://stackoverflow.com/ques... 

Calculate date from week number

Anyone know an easy way to get the date of the first day in the week (monday here in Europe). I know the year and the week number? I'm going to do this in C#. ...
https://stackoverflow.com/ques... 

Binding to static property

... FilterStringChanged += (sender, e) => { return; }; } } You can now bind your static property just like any other: <TextBox Text="{Binding Path=(local:VersionManager.FilterString)}"/> share | ...
https://stackoverflow.com/ques... 

Set Background cell color in PHPExcel

... Seems like there's a bug with applyFromArray right now that won't accept color, but this worked for me: $objPHPExcel ->getActiveSheet() ->getStyle('A1') ->getFill() ->getStartColor() ->setRGB('FF0000'); ...
https://stackoverflow.com/ques... 

'is' versus try cast with null check

... casts seem to be performed as fast as they used to be but as and linq are now approximately 3 times faster. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Java ByteBuffer to String

...CII"); NB. you can't correctly convert a byte array to a String without knowing its encoding. I hope this helps share | improve this answer | follow | ...