大约有 19,602 项符合查询结果(耗时:0.0316秒) [XML]

https://stackoverflow.com/ques... 

Determine the path of the executing BASH script [duplicate]

...( cd -P -- "$(dirname -- "$prg")" && pwd -P ) || exit prg=$dir/$(basename -- "$prg") || exit printf '%s\n' "$prg" share | improve this answer | follow ...
https://stackoverflow.com/ques... 

How to tell git to ignore individual lines, i.e. gitignore for specific lines of code [duplicate]

...ick may seem useless since these lines are repeatedly lost on check out, rebase, or pull, but I've a specific use case in order to make use of it. Just git stash save "proj1-debug" while the filter is inactive (just temporarily disable it in gitconfig or something). This way, my debug code can alwa...
https://stackoverflow.com/ques... 

How can I delay a method call for 1 second?

...e view to get the animation work. It is hacky indeed, but I love the block based stuff. Or wrap up @mcfedr answer below. waitFor(1.0, ^ { NSLog(@"A second lapsed"); }); typedef void (^WaitCompletionBlock)(); void waitFor(NSTimeInterval duration, WaitCompletionBlock completion) { dispa...
https://stackoverflow.com/ques... 

jQuery date formatting

...n: <link rel="stylesheet" href="http://code.jquery.com/ui/1.9.2/themes/base/jquery-ui.css" /> <script src="http://code.jquery.com/jquery-1.8.3.js"></script> <script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script> ...
https://stackoverflow.com/ques... 

Eclipse/Java code completion not working

... This may make your eclipse very slow with big code base. – J-ho Jul 1 '19 at 6:04 add a comment  |  ...
https://stackoverflow.com/ques... 

MySQL - Make an existing Field Unique

... Is there a way to tell it to delete rows based on a certain criteria? Or would you need to do some preprocessing before the ALTER to get this done. – corsiKa Feb 18 '11 at 5:54 ...
https://stackoverflow.com/ques... 

'printf' vs. 'cout' in C++

...n printf; I'm just trying to say that you should make an informed decision based on real data, not a wild guess based on some common, misleading assumption. Update: Here's the full code I used for testing. Compiled with g++ without any additional options (apart from -lrt for the timing). #include ...
https://stackoverflow.com/ques... 

Is there any way to check if iOS app is in background?

...App delegate gets callbacks indicating state transitions. You can track it based on that. Also the applicationState property in UIApplication returns the current state. [[UIApplication sharedApplication] applicationState] ...
https://stackoverflow.com/ques... 

PHP Fatal error: Cannot redeclare class

... @Timo Based on benchmarks I've looked at, there will only be a noticeable difference of about 1 second if you have a file with 100,000 include_once's. You would be better off optimizing your DB access or other logic than premature...
https://stackoverflow.com/ques... 

How to go back in Eclipse?

... Keyboard bindings can change based on your OS and current Keys Scheme. So the best way to know a keyboard binding is to look up its Command in Preferences > Keys. That is also where you can change or add a keyboard binding. Which means instead of ask...