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Object initialization syntax
...gives you a similar syntax, but keeps things immutable:
type Person(name:string, ?birthDate) =
member x.Name = name
member x.BirthDate = defaultArg birthDate System.DateTime.MinValue
Now we can write:
let p1 = new Person(name="John", birthDate=DateTime.Now)
let p2 = new Person(name="John")
...
Inserting HTML elements with JavaScript
...The very purpose of this question is to be able to directly insert HTML as strings instead of playing around with functions to construct it, attrib by attrib, node by node, element by element.
– TheFlash
May 2 '09 at 14:11
...
C# Float expression: strange behavior when casting the result float to int
...With this class you can really visualize the value of a floating number as string. Double and float are both floating numbers, decimal is not (it is a fixed point number).
Sample
DoubleConverter.ToExactString((6.2f * 10))
// output 61.9999980926513671875
More Information
Jon Skeet's DoubleConv...
Difference between PCDATA and CDATA in DTD
...ction is a portion of element
(#PCDATA) content delimited with
special strings: to close it. If you
remember that PCDATA is "parsed
character data," a CDATA section is
literally the same thing, without the
"parsed." Parsers transmit the content
of a marked section to downstream
appl...
Delete local Git branches after deleting them on the remote repo
...hell, this is the equivalent to the answer above:
git branch -vv | Select-String -Pattern ': gone]' | ForEach-Object{($_ -split "\s+")[1]} | %{ git branch -D $_ }
Filter all the branches that are marked as gone
Call git branch -D on each of the found branches
...
Setting multiple attributes for an element at once with JavaScript
...new $$.init(elem));
}
$$.init = function(elem) {
if (typeof elem === "string") {
elem = document.getElementById(elem);
}
this.elem = elem;
}
$$.init.prototype = {
set: function(prop, value) {
this.elem[prop] = value;
return(this);
}
};
$$(elem).set("src...
What is meant by 'first class object'?
...case of JavaScript, it means that everything you can do with an Integer, a String, an Array or any other kind of Object, you can also do with functions.
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How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
...experience. The flag must appear directly after chmod, not anywhere in the string.
– orionrush
Dec 5 '16 at 16:51
1
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...extField resignFirstResponder];
return YES;
}
2.CGRect
CGRectFromString(<#NSString *string#>)//有字符串恢复出矩形
CGRectInset(<#CGRect rect#>, <#CGFloat dx#>, <#CGFloat dy#>)//创建较小或者较大的矩形
CGRectIntersectsRect(<#CGRect rect1#>, <#CGRect rect2#>)//判断两...
Render Partial View Using jQuery in ASP.NET MVC
...that- i often use this method if i need the javascript to slap on the querystring params at the end of the url
– Shawson
Apr 30 '12 at 10:08
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