大约有 44,000 项符合查询结果（耗时：0.0535秒） [XML]
Putting an if-elif-else statement on one line?
...
11 Answers
11
Active
...
How does @synchronized lock/unlock in Objective-C?
...
|
edited Aug 25 '15 at 23:28
tchrist
73.6k2626 gold badges116116 silver badges167167 bronze badges
...
How can I install Apache Ant on Mac OS X?
...tory in your path.
The commands that you would need, assuming apache-ant-1.8.1-bin.tar.gz (replace 1.8.1 with the actual version) were still in your Downloads directory, would be the following (explanatory comments included):
cd ~/Downloads # Let's get into your downloads folder.
tar -xvzf apache...
What does a tilde do when it precedes an expression?
...rator that flips all bits in its operand.
For example, if your number was 1, its binary representation of the IEEE 754 float (how JavaScript treats numbers) would be...
0011 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000
So ~ converts its operand to a 32 bit integer (...
How do I put an already-running process under nohup?
...
11 Answers
11
Active
...
Difference between Pragma and Cache-Control headers?
...
198
Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the ...
In Matplotlib, what does the argument mean in fig.add_subplot(111)?
...
491
These are subplot grid parameters encoded as a single integer. For example, "111" means "1x1 gri...
How do I clone a single branch in Git?
...
21 Answers
21
Active
...
Converting a Uniform Distribution to a Normal Distribution
...stribution (as most random number generators produce, e.g. between 0.0 and 1.0) into a normal distribution? What if I want a mean and standard deviation of my choosing?
...
PHP String to Float
...
|
edited Oct 21 '12 at 1:11
answered Jan 26 '09 at 21:35
...