大约有 20,000 项符合查询结果（耗时：0.0407秒） [XML]
www-data permissions?
...chmod -R g+s cake
First command changes owner and group.
Second command adds s attribute which will keep new files and directories within cake having the same group permissions.
share
|
improve t...
How can I initialize a String array with length 0 in Java?
...
Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
...
What are .a and .so files?
...ny change in library, you need to compile and build your code again.
The advantage of .so (shared object) over .a library is that they are linked during the runtime i.e. after creation of your .o file -o option in gcc. So, if there's any change in .so file, you don't need to recompile your main pr...
Convert array to JSON
I have an Array var cars = [2,3,..] which holds a few integers.
I've added a few values to the array, but I now need to send this array to a page via jQuery's .get method. How can I convert it to a JSON object for sending?
...
“did you run git update-server-info” error on a Github repository
...avier GiovanniniJavier Giovannini
1,9061515 silver badges1717 bronze badges
5
...
Why doesn't Console.Writeline, Console.Write work in Visual Studio Express?
... you open the Command Prompt.) Try System.Diagnostics.Debug.WriteLine instead.
share
|
improve this answer
|
follow
|
...
What does the Java assert keyword do, and when should it be used?
...
Assertions (by way of the assert keyword) were added in Java 1.4. They are used to verify the correctness of an invariant in the code. They should never be triggered in production code, and are indicative of a bug or misuse of a code path. They can be activated at run-...
Timeout jQuery effects
I am trying to have an element fade in, then in 5000 ms fade back out again. I know I can do something like:
7 Answers
...
“Application tried to present modally an active controller”?
...init];
UIViewController* vc3 = [[UIViewController alloc] init];
You have added them to a tab bar like this:
UITabBarController* tabBarController = [[UITabBarController alloc] init];
[tabBarController setViewControllers:[NSArray arrayWithObjects:vc1, vc2, vc3, nil]];
Now you are trying to do som...
Delete newline in Vim
...
Tuan
2,85244 gold badges3232 silver badges5252 bronze badges
answered Oct 21 '10 at 0:39
XhantarXhantar
...