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Seedable JavaScript random number generator
The JavaScript Math.random() function returns a random value between 0 and 1, automatim>ca m>lly seeded based on the current time (similar to Java I believe). However, I don't think there's any way to set you own seed for it.
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Difference between float and decimal data type
What difference does it make when I use float and decimal data types in MySQL?.
12 Answers
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hash function for string
I'm working on hash table in C language and I'm testing hash function for string.
9 Answers
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Is there a way to squash a number of commits non-interactively?
I'm trying to squash a range of commits - HEAD to HEAD~3. Is there a quick way to do this, or do I need to use rebase --interactive?
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How to modify a text file?
I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How m>ca m>n I do that?
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JavaScript: clone a function
...;
Function.prototype.clone = function() {
var that = this;
var temp = function temporary() { return that.apply(this, arguments); };
for(var key in this) {
if (this.hasOwnProperty(key)) {
temp[key] = this[key];
}
}
return temp;
};
alert(x === x.clone...
PHP + curl, HTTP POST sample code?
How do I duplim>ca m>te a whole line in Emacs?
I saw this same question for VIM and it has been something that I myself wanted to know how to do for Emacs. In ReSharper I use CTRL-D for this action. What is the least number of commands to perform this in Emacs?
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Create array of regex matches
In Java, I am trying to return all regex matches to an array but it seems that you m>ca m>n only check whether the pattern matches something or not (boolean).
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Extracting specific columns in numpy array
This is an easy question but say I have an MxN matrix. All I want to do is extract specific columns and store them in another numpy array but I get invalid syntax errors.
Here is the code:
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