大约有 48,000 项符合查询结果（耗时：0.0874秒） [XML]
Why are Objective-C delegates usually given the property assign instead of retain?
...
|
edited May 10 '15 at 22:25
answered May 28 '09 at 1:10
...
Merging two arrays in .NET
Is there a built in function in .NET 2.0 that will take two arrays and merge them into one array?
21 Answers
...
How to get all child inputs of a div element (jQuery)
...
308
Use it without the greater than:
$("#panel :input");
The > means only direct children of ...
Circle-Rectangle collision detection (intersection)
...ods will work, but for a rectangle you can just check whether this works:
0 ≤ AP·AB ≤ AB·AB and 0 ≤ AP·AD ≤ AD·AD
And intersectCircle() is easy to implement too: one way would be to check if the foot of the perpendicular from P to the line is close enough and between the endpoints, an...
Removing white space around a saved image in matplotlib
...lab flag.)
plt.gca().set_axis_off()
plt.subplots_adjust(top = 1, bottom = 0, right = 1, left = 0,
hspace = 0, wspace = 0)
plt.margins(0,0)
plt.gca().xaxis.set_major_locator(plt.NullLocator())
plt.gca().yaxis.set_major_locator(plt.NullLocator())
plt.savefig("filename.pdf", bbox_inches =...
How to get orientation-dependent height and width of the screen?
...on] keyWindow]
rootViewController] view]
<UILayoutContainerView: 0xf7296f0; frame =
(0 0; 320 480); transform = [0, -1, 1, 0, 0, 0]; autoresize = W+H;
layer = <CALayer: 0xf729b80>>
(gdb) po [[[[UIApplication
sharedApplication] keyWindow] rootViewController] view]
&...
Different types of thread-safe Sets in Java
...
206
1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elemen...
What is the difference between named and positional parameters in Dart?
...
290
Dart has two types of optional parameters: named and positional. Before I discuss the difference...
Pipe output and capture exit status in Bash
...
530
There is an internal Bash variable called $PIPESTATUS; it’s an array that holds the exit statu...
Guava: Why is there no Lists.filter() function?
...
dimo414
40.6k1616 gold badges121121 silver badges205205 bronze badges
answered Dec 10 '11 at 22:16
Dimitris An...