大约有 40,000 项符合查询结果（耗时：0.0581秒） [XML]
How to convert a number to string and vice versa in C++
...
@fun4jimmy is this a restriction imposed by the standard or implementation specific? Will add it to the answer. Not that round-tripping floats through strings is a good idea ever.
– KillianDS
Nov 27 '14 at 7:57
...
How to remove a project (from the workspace) in PHPStorm?
...
Follow this simple steps:
Just close project by using file menu.
Select project name from Recent Projects at left side panel by using up/down arrow keys.
Now just press Del key on keyboard.
sha...
Resolving a Git conflict with binary files
...y autocommits after merging, but when it detects conflicts it cannot solve by itself, it applies all patches it figured out and leaves the rest for you to resolve and commit manually. The Git Merge Man Page, the Git-SVN Crash Course or this blog entry might shed some light on how it's supposed to wo...
Maximum packet size for a TCP connection
...
The absolute limitation on TCP packet size is 64K (65535 bytes), but in practicality this is far larger than the size of any packet you will see, because the lower layers (e.g. ethernet) have lower packet sizes.
The MTU (Maximum Transmission Unit) for Ethernet, for instance, is 15...
Static class initializer in PHP
...
Sounds like you'd be better served by a singleton rather than a bunch of static methods
class Singleton
{
/**
*
* @var Singleton
*/
private static $instance;
private function __construct()
{
// Your "heavy" initialization stuff here
}...
How to toggle a value in Python
...>> x
1
The technique generalizes to any pair of integers. The xor-by-one step is replaced with a xor-by-precomputed-constant:
>>> A = 205
>>> B = -117
>>> t = A ^ B # precomputed toggle constant
>>> x = A
>>> x ^= t # toggle
>...
How do I verify a method was called exactly once with Moq?
... iPrinterMock.Verify(x => x.Print(3), Times.Once);
}
}
Note: By default Moq will stub all the properties and methods as soon as you create a Mock object. So even without calling Setup, Moq has already stubbed the methods for IPrinter so you can just call Verify. However, as a good prac...
How do I change the background color with JavaScript?
...backgroundColor = "#AA0000";
If you want to do it as if it was initiated by the server, you would have to poll the server and then change the color accordingly.
share
|
improve this answer
...
Cancel/kill window.setTimeout() before it happens
...StatusIndicator()' is a function, you can gain performance (and type less) by simply: var timer1 = setTimeout(removeStatusIndicator, statusTimeout); This avoids the nested function calls.
– HarleyDave
Aug 29 '14 at 11:25
...
How to convert PascalCase to pascal_case?
...ing rules:
A sequence beginning with a lowercase letter must be followed by lowercase letters and digits;
A sequence beginning with an uppercase letter can be followed by either:
one or more uppercase letters and digits (followed by either the end of the string or an uppercase letter followed by...