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How to find out if a file exists in C# / .NET?
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Use:
File.Exists(path)
MSDN: http://msdn.microsoft.com/en-us/library/system.io.file.exists.aspx
Edit: In System.IO
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Select which href ends with some string
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$('a[href$="ABC"]')...
Selector documentation can be found at http://docs.jquery.com/Selectors
For attributes:
= is exactly equal
!= is not equal
^= is starts with
$= is ends with
*= is contains
~= is contains word
|= is starts with prefix (i.e., |= "prefix" matches "prefix-...")
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What is better, curl or wget? [closed]
...p in functionality. While GNU wget is a package for retrieving files using HTTP/FTP, curl transfers data with single URL. As noted in the link shared by MarkusQ, wget can download recursively - see this comparison article for more details by the curl author.
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C# generics syntax for multiple type parameter constraints [duplicate]
...o>()
where TOne : BaseOne
where TTwo : BaseTwo
More info here:
http://msdn.microsoft.com/en-us/library/d5x73970.aspx
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How do you get an iPhone's device name
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UIDevice is static, such as device
name or system version.
source: http://servin.com/iphone/uidevice/iPhone-UIDevice.html
Offical Documentation: Apple Developer Documentation > UIDevice Class Reference
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Global variables in R
...aw this explicit way of creating a variable in a certain environment here: http://adv-r.had.co.nz/Environments.html. It seems shorter than using the assign() function.
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css selector to match an element without attribute x [duplicate]
...to add to this, you can have the :not selector in oldIE using selectivizr: http://selectivizr.com/
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java.net.MalformedURLException: no protocol
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The documentation could help you : http://java.sun.com/j2se/1.5.0/docs/api/javax/xml/parsers/DocumentBuilder.html
The method DocumentBuilder.parse(String) takes a URI and tries to open it. If you want to directly give the content, you have to give it an Input...
Converting a string to an integer on Android
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See the Integer class and the static parseInt() method:
http://developer.android.com/reference/java/lang/Integer.html
Integer.parseInt(et.getText().toString());
You will need to catch NumberFormatException though in case of problems whilst parsing, so:
int myNum = 0;
try {
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How to set the title of UIButton as left alignment?
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Here is explained how to do it and why it works so:
http://cocoathings.blogspot.com/2013/03/how-to-make-uibutton-text-left-or-right.html
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