大约有 37,000 项符合查询结果（耗时：0.0685秒） [XML]
How can i take an UIImage and give it a black border?
...
With OS > 3.0 you can do this:
//you need this import
#import <QuartzCore/QuartzCore.h>
[imageView.layer setBorderColor: [[UIColor blackColor] CGColor]];
[imageView.layer setBorderWidth: 2.0];
...
How expensive is RTTI?
...e in runtime memory usage.
A quick experiment (using GCC 4.4.3 on Ubuntu 10.04 64-bit) shows that -fno-rtti actually increases the binary size of a simple test program by a few hundred bytes. This happens consistently across combinations of -g and -O3. I'm not sure why the size would increase; one ...
How to tag an older commit in Git?
...
Example:
git tag -a v1.2 9fceb02 -m "Message here"
Where 9fceb02 is the beginning part of the commit id.
You can then push the tag using git push origin v1.2.
You can do git log to show all the commit id's in your current branch.
There is also a good...
Understanding the difference between __getattr__ and __getattribute__
...
answered Nov 28 '10 at 6:55
pyfuncpyfunc
58.3k1414 gold badges137137 silver badges132132 bronze badges
...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...
Hoisted from the comments
2020 comment: rather than using regex, we now have URLSearchParams, which does all of this for us, so no custom code, let alone regex, are necessary anymore.
– Mike 'Pomax' Kamermans
Browser support is listed here h...
UILabel sizeToFit doesn't work with autolayout ios6
...
407
Please note that in most cases Matt's solution works as expected. But if it doesn't work for yo...
How can I recover a lost commit in Git?
...
660
git reflog is your friend. Find the commit that you want to be on in that list and you can reset...
Creating Unicode character from its number
...trying to reproduce an escape sequence, you'll need something like int c = 0x2202.
share
|
improve this answer
|
follow
|
...
CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... push ebp
769AEF5E mov ebp, esp
769AEF60 push ecx
769AEF61 push ebx
769AEF62 mov ebx, [ebp+0C]
769AEF65 mov eax, ebx
769AEF67 and eax, 0Eh ; 检查参数是...
Does JavaScript have “Short-circuit” evaluation?
...
120
Yes, JavaScript has "short-circuit" evaluation.
if (true == true || foo.foo){
// Passes, no...