大约有 46,000 项符合查询结果(耗时:0.0347秒) [XML]

https://stackoverflow.com/ques... 

How to use the same C++ code for Android and iOS?

...nd to write specific code to each platform in this regard. In other hands, all logic code, business rules, and things that can be shared we intend to write using C++, so we can compile the same code to each platform. In the diagram, you can see the C++ layer at the lowest level. All shared code is ...
https://stackoverflow.com/ques... 

How to do a non-greedy match in grep?

... eegg: dot all modifier is also known as multiline. It's a modifier that changes the "." match behavior to include newlines (normally it doesn't). There's no such modifier in grep, but there is in pcregrep. – A. Wi...
https://stackoverflow.com/ques... 

Proper use of beginBackgroundTaskWithExpirationHandler

...l need to wrap it in a background task. It's also very important that you call endBackgroundTask when you're finished - otherwise the app will be killed after its allotted time has expired. Mine tend look something like this: - (void) doUpdate { dispatch_async(dispatch_get_global_queue(DISPAT...
https://stackoverflow.com/ques... 

max value of integer

...hine to machine, on embedded systems the int can be 16 bit wide, though usually it is 32 bit. The only requirement is that short int <= int <= long int by size. Also, there is a recommendation that int should represent the native capacity of the processor. All types are signed. The unsigned...
https://stackoverflow.com/ques... 

What's the best way to send a signal to all members of a process group?

... And if you modify the format slightly and sort, you get to see all processes nicely grouped and beginning with (potentially) the group parent in each group: ps x -o "%r %p %y %x %c" | sort -nk1,2 – haridsv Dec 3 '12 at 12:18 ...
https://stackoverflow.com/ques... 

how to read System environment variable in Spring applicationContext

... 11 Answers 11 Active ...
https://stackoverflow.com/ques... 

Copy file remotely with PowerShell

...ar network share on server B with read-only access to everyone and simply call (from Server A): Copy-Item -Path "\\\ServerB\SharedPathToSourceFile" -Destination "$Env:USERPROFILE" -Force -PassThru -Verbose share |...
https://stackoverflow.com/ques... 

Why is using 'eval' a bad practice?

...d eval have nothing to do with each other. An application that's fundamentally mis-designed is fundamentally mis-designed. eval is no more the root cause of bad design than division by zero or attempting to import a module which is known not to exist. eval isn't insecure. Applications are insecu...
https://stackoverflow.com/ques... 

How can I find out if I have Xcode commandline tools installed?

..., not /usr/build. In fact xcodebuild should be enough since /usr/bin is usually in your PATH. – Samuel Lelièvre Jul 25 at 19:18 add a comment  |  ...
https://stackoverflow.com/ques... 

How to set environment variables in Jenkins?

...ajorVersion" | python -c 'import sys,re,os; print("VERSION_NUMBER="+re.findall(r"[\d+\.]+", sys.stdin.read())[0]+os.environ["BUILD_NUMBER"])' – kenny_k Jun 19 '15 at 6:52 ...