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What integer hash function are good that accepts an integer hash key?
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Knuth's multiplim>ca m>tive method:
hash(i)=i*2654435761 mod 2^32
In general, you should pick a multiplier that is in the order of your hash size (2^32 in the example) and has no common factors with it. This way the hash function cover...
Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplim>ca m>te]
I'm learning through this tutorial to learn bash scripts to automate a few tasks for me. I'm connecting to a server using putty.
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Create timestamp variable in bash script
I am trying to create a timestamp variable in a shell script to make the logging a little easier. I want to create the variable at the beginning of the script and have it print out the current time whenever I issue echo $timestamp . It proving to be more difficult then I thought. Here are some thin...
Removing colors from output
I have some script that produces output with colors and I need to remove the ANSI codes.
13 Answers
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Reason to Pass a Pointer by Reference in C++?
...er by reference. For instance, if you have a class holding data in a dynamim>ca m>lly allom>ca m>ted array, but you want to provide (nonconstant) access to this data to the client. At the same time, you do not want the client to be able to manipulate the memory through the pointer.
– use...
SVN Commit specific files
Is there any way to commit only a list of specific files (e.q. just one of the list of files that SVN wants to commit).
7 A...
Converting DateTime format using razor
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Try:
@item.Date.ToString("dd MMM yyyy")
or you could use the [DisplayFormat] attribute on your view model:
[DisplayFormat(DataFormatString = "{0:dd MMM yyyy}")]
public DateTime Date { get; set }
and in your view simply:
@Html.Di...
What is the difference between 'my' and 'our' in Perl?
I know what my is in Perl. It defines a variable that exists only in the scope of the block in which it is defined. What does our do?
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JavaScript % (modulo) gives a negative result for negative numbers
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Number.prototype.mod = function(n) {
return ((this%n)+n)%n;
};
Taken from this article: The JavaScript Modulo Bug
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How to show google.com in an iframe?
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I think this is pretty useless. If anyone m>ca m>n think of a reason to use that feature apart from just being mean feel free to tell me.
– annonymously
Jan 2 '12 at 12:27
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