大约有 25,300 项符合查询结果(耗时:0.0244秒) [XML]
When to use std::begin and std::end instead of container specific versions [duplicate]
...ial changes over the approved standard. Wikipedia: en.wikipedia.org/wiki/C%2B%2B11
– David Rodríguez - dribeas
Oct 7 '14 at 8:27
|
show 5 m...
Cocoa Autolayout: content hugging vs content compression resistance priority
...put:
<NSContentSizeLayoutConstraint:0x7fd82982af90 H:[UILabel:0x7fd82980e5e0'Hello'(39)] Hug:250 CompressionResistance:750>
<NSContentSizeLayoutConstraint:0x7fd82982b4f0 V:[UILabel:0x7fd82980e5e0'Hello'(21)] Hug:250 CompressionResistance:750>
...
How to try convert a string to a Guid [duplicate]
...
use code like this:
new Guid("9D2B0228-4D0D-4C23-8B49-01A698857709")
instead of "9D2B0228-4D0D-4C23-8B49-01A698857709" you can set your string value
share
|
...
How do I combine a background-image and CSS3 gradient on the same element?
...
Multiple backgrounds!
body {
background: #eb01a5;
background-image: url("IMAGE_URL"); /* fallback */
background-image: url("IMAGE_URL"), linear-gradient(#eb01a5, #d13531); /* W3C */
}
These 2 lines are the fallback for any browser that doesn't do gradients....
Time complexity of Euclid's Algorithm
...nalysis easier. You can divide it into cases:
Tiny A: 2a <= b
Tiny B: 2b <= a
Small A: 2a > b but a < b
Small B: 2b > a but b < a
Equal: a == b
Now we'll show that every single case decreases the total a+b by at least a quarter:
Tiny A: b % (a % b) < a and 2a <= b, so b...
What happens to a declared, uninitialized variable in C? Does it have a value?
...
400536: 55 push %rbp
400537: 48 89 e5 mov %rsp,%rbp
40053a: 48 83 ec 10 sub $0x10,%rsp
40053e: 8b 45 fc mov -0x4(%rbp),%eax
400541: 89 c6 mov %eax,%esi
400543: ...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
...strator rights:
MsiExec.exe /passive /X{F0C3E5D1-1ADE-321E-8167-68EF0DE699A5}
MsiExec.exe /passive /X{1D8E6291-B0D5-35EC-8441-6616F567A0F7}
Install the DirectX SDK (June 2010)
Reinstall the Visual C++ 2010 Redistributable Package version 10.0.40219 (Service Pack 1). On an x64 system, you should in...
How to extract numbers from a string in Python?
...xpected output>), ...]
ss = [("apple-12.34 ba33na fanc-14.23e-2yapple+45e5+67.56E+3",
['-12.34', '33', '-14.23e-2', '+45e5', '+67.56E+3']),
('hello X42 I\'m a Y-32.35 string Z30',
['42', '-32.35', '30']),
('he33llo 42 I\'m a 32 string -30',
['33', '42', '32', '-3...
Clojure: reduce vs. apply
...)))
"Elapsed time: 1.409 msecs"
49995000
user=> (time (reduce + (range 1e5)))
"Elapsed time: 17.524 msecs"
4999950000
user=> (time (apply + (range 1e5)))
"Elapsed time: 11.548 msecs"
4999950000
Looking at source code of clojure reduce its pretty clean recursion with internal-reduce, didn't f...
30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...员写代码追求让别人看懂,普通程序员追求让自己看懂,2B程序员则追求让编译器能看懂;半年后看自己当初写的代码,文艺程序员不知道是自己 写的但很容易看懂,普通程序员知道是自己写的但是不太容易看懂,2B程序员埋头看...