大约有 16,000 项符合查询结果（耗时：0.0289秒） [XML]
Android: How to handle right to left swipe gestures
I want my app to recognize when a user swipes from right to left on the phone screen.
21 Answers
...
How to make a python, command-line program autocomplete arbitrary things NOT interpreter
I am aware of how to setup autocompletion of python objects in the python interpreter (on unix).
8 Answers
...
What does 'const static' mean in C and C++?
...ure out what it does. Then I saw some confused answers on other forums. My best guess is that it's used in C to hide the constant foo from other modules. Is this correct? If so, why would anyone use it in a C++ context where you can just make it private ?
...
Force “git push” to overwrite remote files
...
You should be able to force your local revision to the remote repo by using
git push -f <remote> <branch>
(e.g. git push -f origin master). Leaving off <remote> and <branch> will force push all local branches...
Generate a random alphanumeric string in Cocoa
...
Here's a quick and dirty implementation. Hasn't been tested.
NSString *letters = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
-(NSString *) randomStringWithLength: (int) len {
NSMutableString *randomString = [NSMutableString stringWithCapacity:...
Are PHP functions case sensitive?
...ode, and I found some calls to mySQL_fetch_array . Is PHP case sensitive about function names? I recall reading this somewhere but can't seem to find any reference to it.
...
How come an array's address is equal to its value in C?
In the following bit of code, pointer values and pointer addresses differ as expected.
6 Answers
...
sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
I know nothing about Sed but need this command (which works fine on Ubuntu) to work on a Mac OSX:
4 Answers
...
Is it possible to add an HTML link in the body of a MAILTO link [duplicate]
...d to mess with mailto links much. However I now need to add a link in the body of a mailto if it is possible.
7 Answers
...
Detect the Internet connection is offline?
...
You can determine that the connection is lost by making failed XHR requests.
The standard approach is to retry the request a few times. If it doesn't go through, alert the user to check the connection, and fail gracefully.
Sidenote: To put the entire application in an "offlin...