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Left-pad printf with spaces
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If you want the word "Hello" to print in a column that's 40 characters wide, with spaces padding the left, use the following.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you ...
Is it possible to assign numeric value to an enum in Java?
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public enum EXIT_CODE {
A(104), B(203);
private int numVal;
EXIT_CODE(int numVal) {
this.numVal = numVal;
}
public int getNumVal() {
return numVal;
}
}
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What's the difference between eval, exec, and compile?
... as an expression, so it really does not return anything).
In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function.
In Python 3, exec is a function; its use has no effect ...
How to check if std::map contains a key without doing insert?
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310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you ...
How to parse a JSON string to an array using Jackson
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answered Aug 30 '11 at 16:26
mmutilvammutilva
17k2121 gold badges5555 silver badges8080 bronze badges
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How can I reference a commit in an issue comment on GitHub?
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edited Mar 30 '16 at 21:27
answered Jan 18 '12 at 12:47
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How do I output raw html when using RazorEngine (NOT from MVC)
...workarounds?
– Jeff
Apr 4 '13 at 12:00
5
@Jeff I'm thinking the right approach is for RazorEngine...
How to find difference between two Joda-Time DateTimes in minutes
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answered Oct 12 '12 at 4:01
alfredadayalfredaday
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How to tell which colorscheme a Vim session currently uses
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answered Mar 10 '10 at 19:00
DrAlDrAl
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XPath query to get nth instance of an element
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answered Oct 24 '10 at 15:42
Dimitre NovatchevDimitre Novatchev
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