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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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Convert string[] to int[] in one line of code using LINQ
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change var to int[] and append .ToArray() if you need it as an int array
– Simon Fox
Aug 19 '09 at 0:14
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What is the difference between bindParam and bindValue?
What is the difference between PDOStatement::bindParam() and PDOStatement::bindValue() ?
7 Answers
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What is the difference between string primitives and String objects in JavaScript?
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JavaScript has two main type categories, primivites and objects.
var s = 'test';
var ss = new String('test');
The single quote/double quote patterns are identical in terms of functionality. That aside, the behaviour you are trying to name is called auto-boxing. So what actu...
Python TypeError: not enough arguments for format string
...ing outdated? If you, for example, use one variable to store format string and you want to put string with replaced values in same variable you get just a tad bit cleaner code with format_string %= ('bla', 'bla', 'bla'). Care to elaborate or point to some useful link about this?
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Difference between >>> and >>
What is the difference between >>> and >> operators in Java?
7 Answers
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Contains method for a slice
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Mostafa has already pointed out that such a method is trivial to write, and mkb gave you a hint to use the binary search from the sort package. But if you are going to do a lot of such contains checks, you might also consider using a map instead.
It's trivial to check if a specific map key exist...
How to check if a file is empty in Bash?
... help you.
Notice incidentally that I have swapped the roles of empty.txt and full.txt, as @Matthias suggests.
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sed one-liner to convert all uppercase to lowercase?
....txt > output.txt for GNU sed works fine too
– Asfand Qazi
Apr 13 '17 at 8:49
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@ekkis OSX is ...
Git Symlinks in Windows
Our developers use a mix of Windows and Unix based OS's. Therefore, symlinks created on Unix machines become a problem for Windows developers. In windows (msysgit), the symlink is converted to a text file with a path to the file it points to. Instead, I'd like to convert the symlink into an actual W...