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How to check whether a string is a valid HTTP URL?
There are the Uri.IsWellFormedUriString and Uri.TryCreate methods, but they seem to return true for file paths etc.
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How to change color of Android ListView separator line?
I want to change color of ListView separator line. Any help would be appreciated.
9 Answers
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Difference between final static and static final
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No difference at all. According to
8.3.1 - Classes - Field Modifiers of the Java Language Specification,
If two or more (distinct) field modifiers appear in a field declaration, it is customary, though not required, that they appear in the order co...
Why covariance and contravariance do not support value type
...values. References all look the same - so you can use an IEnumerable<string> as an IEnumerable<object> without any change in representation; the native code itself doesn't need to know what you're doing with the values at all, so long as the infrastructure has guaranteed that it will def...
Looking for jQuery find(..) method that includes the current node
The jQuery find(..) traversal method doesn't include the current node - it starts with the children of the current node. What is the best way to call a find operation that includes the current node in its matching algorithm? Looking through the docs nothing immediately jumps out at me.
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Fragment MyFragment not attached to Activity
I've created a small test app which represents my problem.
I'm using ActionBarSherlock to implement tabs with (Sherlock)Fragments.
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How to negate a method reference predicate
In Java 8, you can use a method reference to filter a stream, for example:
12 Answers
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Default visibility of class methods in PHP
I looked at the manual , but I can't seem to find the answer.
6 Answers
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Difference between SelectedItem, SelectedValue and SelectedValuePath
What is the difference betweeen the following:
5 Answers
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What is the fundamental difference between WebSockets and pure TCP?
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It's easier to communicate via TCP sockets when you're working within an intranet boundary, since you likely have control over the machines on that network and can open ports suitable for making the TCP connections.
Over the internet, you're communicating with someone else's server ...