大约有 40,000 项符合查询结果（耗时：0.0320秒） [XML]
Xcode changes unmodified storyboard and XIB files
...ument based on the logical tree structure, clears the storyboard file and calls XMLDataWithOptions: to fill the file again. Because sets do not preserve the order of their elements, even the slightest modification could change the whole storyboard XML file.
Why does the class tag disappear or reappe...
Suppress command line output
... invocation to this:
taskkill /im "test.exe" /f >nul 2>&1
and all will be better.
That works because stdout is file descriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of 1, which wa...
What does the 'L' in front a string mean in C++?
...ry jugement. As a non native English speaker, I can say that I must use it all the time...
– Heyji
May 27 '19 at 19:48
add a comment
|
...
Adding a simple UIAlertView
...
Other answers already provide information for iOS 7 and older, however UIAlertView is deprecated in iOS 8.
In iOS 8+ you should use UIAlertController. It is a replacement for both UIAlertView and UIActionSheet. Documentation: UIAlertController Class Reference. And a nice...
Can git automatically switch between spaces and tabs?
...global filter.tabspace.clean 'expand --tabs=4 --initial'
OS X
First install coreutils with brew:
brew install coreutils
Now run the commands:
git config --global filter.tabspace.smudge 'gunexpand --tabs=4 --first-only'
git config --global filter.tabspace.clean 'gexpand --tabs=4 --initial'
A...
How can I use grep to show just filenames on Linux?
...
Nice, I personally like using this with other flags grep -nrl "some text" . when looking for text in a set of subfolders recursively
– openwonk
Jun 25 '19 at 6:33
...
Redis is single-threaded, then how does it do concurrent I/O?
...n how you define concurrency.
In server-side software, concurrency and parallelism are often considered as different concepts. In a server, supporting concurrent I/Os means the server is able to serve several clients by executing several flows corresponding to those clients with only one computatio...
How to git log in reverse order?
...
You don't need to type --reverse all the time, nor do you need a bash function. You can just create a git alias. Open up your favorite text editor and open up your global .gitconfig file. It's usually found in your home directory.
Navigate to or create a se...
How do I see the current encoding of a file in Sublime Text?
...
Clicking the new status bar panel also allows you to conveniently change it or re-open the file in a different encoding.
– Immo Landwerth
Dec 22 '13 at 23:45
...
Unable to resolve host “” No address associated with hostname
...oblem. I have permissions set up correctly. URLConnection is working fine most of the time. But sometimes, i get this error several times in a row. It is especially hard to debug, since it only comes up from time to time...
– hendrix
Nov 22 '12 at 12:14
...