大约有 34,900 项符合查询结果（耗时：0.0454秒） [XML]
How do I prevent the iPhone screen from dimming or turning off while my application is running?
I'm working on an app that requires no user input, but I don't want the iPhone to enter the power saving mode.
5 Answers
...
Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
I have a data.frame that looks like this.
6 Answers
6
...
What is the default height of UITableViewCell?
...
MarcoMarco
14.6k66 gold badges3333 silver badges3333 bronze badges
...
How to run .APK file on emulator [duplicate]
I download an APK file and I want to run it on an Android emulator but I don't know how. Please help me. Thanks!
4 Answer...
Save current directory in variable using Bash?
What I'm trying to do is find the current working directory and save it into a variable, so that I can run export PATH=$PATH:currentdir+somethingelse . I'm not entirely sure if they have a variable that contains cwd by default.
...
How do I get my Maven Integration tests to run
...
serg10serg10
27.6k1616 gold badges6363 silver badges9191 bronze badges
...
RVM is not a function, selecting rubies with 'rvm use …' will not work
...le
Select Edit -> Profile Preferences
Select tab: Title and Command
Check box 'Run command as a login shell'
Restart terminal
share
|
improve this answer
|
follow
...
What does “dereferencing” a pointer mean?
...late, see "More about memory addresses, and why you probably don't need to know" at the end of this answer.
When you want to access the data/value in the memory that the pointer points to - the contents of the address with that numerical index - then you dereference the pointer.
Different compute...
Print function log /stack trace for entire program using firebug
...irebug has the ability to log calls to a particular function name. I'm looking for a bug that sometimes stops a page from rendering, but doesn't cause any errors or warnings. The bug only appears about half the time. So how do I get a list of all the function calls for the entire program, or some...
A variable modified inside a while loop is not remembered
... the variable $foo to the value 1 inside the first if statement, it works in the sense that its value is remembered after the if statement. However, when I set the same variable to the value 2 inside an if which is inside a while statement, it's forgotten after the while loop. It's behavin...