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What is an unsigned char?
In C/C++, what an unsigned char is used for? How is it different from a regular char ?
17 Answers
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Regular Expression to find a string included between two characters while EXCLUDING the delimiters
...asy done", LOL! :) Regular expressions always give me headache, I tend to forget them as soon as I find the ones that solve my problems. About your solutions: the first works as expected, the second doesn't, it keeps including the brackets. I'm using C#, maybe the RegEx object has its own "flavour"...
Updating address bar with new URL without hash or reloading the page
...dress bar via javascript (the path, not domain) without reloading the page or they really have done this.
4 Answers
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Check if full path given
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Try using System.IO.Path.IsPathRooted? It also returns true for absolute paths.
System.IO.Path.IsPathRooted(@"c:\foo"); // true
System.IO.Path.IsPathRooted(@"\foo"); // true
System.IO.Path.IsPathRooted("foo"); // false
System.IO.Path.IsPathRooted(@"c:1\foo"); // surprisingly also tru...
Non-type template parameters
...use templates are a compile-time concept.
Here's what the standard allows for non-type template parameters (14.1 [temp.param] p4):
A non-type template-parameter shall have one of the following (optionally cv-qualified) types:
integral or enumeration type,
pointer to object or pointer to function,
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
What is the difference between NoClassDefFoundError and ClassNotFoundException ?
15 Answers
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Checkout another branch when there are uncommitted changes on the current branch
...ave some uncommitted changes on the current branch. So I'll have to commit or stash those changes first.
5 Answers
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解决：error while loading shared libraries: libpcre.so.1: cannot open ...
解决：error while loading shared libraries: libpcre.so.1: cannot open shared object file: No such file or directoryerror while loading shared libraries: xxx so 1: cannot open shared object file: No such file or directory错误原因是 error while loading shared libraries: xxx.so.1: cannot open...
Should commit messages be written in present or past tense? [closed]
So which is it that you think is better and more intuitive?
12 Answers
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Why is XOR the default way to combine hashes?
...t to combine them. I've read that a good way to combine two hashes is to XOR them, e.g. XOR( H(A), H(B) ) .
9 Answers
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