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How to check if a URL is valid
... the URI module distributed with Ruby:
require 'uri'
if url =~ URI::regexp
# Correct URL
end
Like Alexander Günther said in the comments, it checks if a string contains a URL.
To check if the string is a URL, use:
url =~ /\A#{URI::regexp}\z/
If you only want to check for web URLs (http ...
allowDefinition='MachineToApplication' error when publishing from VS2010 (but only after a previous
I can run my Asp.Net MVC 2 application without an issue on my local computer. Just Run / Debug.
10 Answers
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How can I perform a str_replace in JavaScript, replacing text in JavaScript?
I want to use str_replace or its similar alternative to replace some text in JavaScript.
21 Answers
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how can I add the aidl file to Android studio (from the in-app billing example)
I am currently migrating an Eclipse app to Android Studio.
This app was using the in app billing.
10 Answers
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How to determine an object's class?
If class B and class C extend class A and I have an object of type B or C , how can I determine of which type it is an instance?
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How to check whether a string is a valid HTTP URL?
...ring and Uri.TryCreate methods, but they seem to return true for file paths etc.
9 Answers
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What is the Java equivalent for LINQ? [closed]
...INQ for Java.
...
Edit
Now with Java 8 we are introduced to the Stream API, this is a similar kind of thing when dealing with collections, but it is not quite the same as Linq.
If it is an ORM you are looking for, like Entity Framework, then you can try Hibernate
:-)
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How can I make a jQuery UI 'draggable()' div draggable for touchscreen?
...UI draggable() that works in Firefox and Chrome. The user interface concept is basically click to create a "post-it" type item.
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How to get .pem file from .key and .crt files?
How can I create a PEM file from an SSL certificate?
10 Answers
10
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Are there any free Xml Diff/Merge tools available? [closed]
I have several config files in my .net applications which I would like to merge application settings elements etc.
11 Answe...