大约有 46,000 项符合查询结果（耗时：0.0620秒） [XML]
How do I format a Microsoft JSON date?
...e JSON data that is returned for Date data types. Basically, I'm getting a string back that looks like this:
41 Answers
...
Properties order in Margin
If I have such string in XAML:
4 Answers
4
...
Constructor in an Interface?
...at calls each of these constructors.
Or in code:
interface Named { Named(String name); }
interface HasList { HasList(List list); }
class A implements Named, HasList {
/** implements Named constructor.
* This constructor should not be used from outside,
* because List parameter is missin...
Does Swift support reflection?
...y playground:
import Foundation
class PureSwiftClass {
}
var myvar0 = NSString() // Objective-C class
var myvar1 = PureSwiftClass()
var myvar2 = 42
var myvar3 = "Hans"
println( "TypeName0 = \(_stdlib_getTypeName(myvar0))")
println( "TypeName1 = \(_stdlib_getTypeName(myvar1))")
println( "TypeName...
How to trim a file extension from a String in JavaScript?
...lutions are better/more robust.
x = x.replace(/\..+$/, '');
OR
x = x.substring(0, x.lastIndexOf('.'));
OR
x = x.replace(/(.*)\.(.*?)$/, "$1");
OR (with the assumption filename only has one dot)
parts = x.match(/[^\.]+/);
x = parts[0];
OR (also with only one dot)
parts = x.split(".");
x = ...
High Quality Image Scaling Library [closed]
...encoders
/// </summary>
private static Dictionary<string, ImageCodecInfo> encoders = null;
/// <summary>
/// A lock to prevent concurrency issues loading the encoders.
/// </summary>
private static object encodersLock = new obj...
How to parse float with two decimal places in javascript?
...
You can use toFixed() to do that
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
share
|
improve this answer
|
follow
|
...
Copy the entire contents of a directory in C#
...
Much easier
//Now Create all of the directories
foreach (string dirPath in Directory.GetDirectories(SourcePath, "*",
SearchOption.AllDirectories))
Directory.CreateDirectory(dirPath.Replace(SourcePath, DestinationPath));
//Copy all the files & Replaces any files with t...
Regex to match string containing two names in any order
...now why this would break (in JavaScript at least) when I try to search for strings starting with '#'? ^(?=.*\b#friday\b)(?=.*\b#tgif\b).*$ fails to match blah #tgif blah #friday blah but ^(?=.*\bfriday\b)(?=.*\btgif\b).*$ works fine.
– btleffler
Aug 24 '15 at 1...
Difference between \w and \b regular expression meta characters
...tions that qualify as word boundaries:
Before the first character in the string, if the first character is
a word character.
After the last character in the string, if the
last character is a word character.
Between two characters in the
string, where one is a word character and the other is not a...