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What does ||= (or-equals) mean in Ruby?
What does the following code mean in Ruby?
23 Answers
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In vim, how do I go back to where I was before a search?
Programming in vim I often go search for something, yank it, then go back to where I was, insert it, modify it.
7 Answers
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How to find out if an item is present in a std::vector?
All I want to do is to check whether an element exists in the vector or not, so I can deal with each case.
18 Answers
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Calculating Pearson correlation and significance in Python
I am looking for a function that takes as input two lists, and returns the Pearson correlation , and the significance of the correlation.
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Running Composer returns: “Could not open input file: composer.phar”
I am new to symfony2 and reading symblog . In third chapter while trying with data-fixtures I tried the command:
36 Answe...
PHP: Return all dates between two dates in an array [duplicate]
Expected Input:
26 Answers
26
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PHP function overloading
Coming from C++ background ;)
How can I overload PHP functions?
10 Answers
10
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How to check size of a file using Bash?
... 0-size, but I thought there must be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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How do I measure request and response times at once using cURL?
I have a web service that receives data in JSON format, processes the data, and then returns the result to the requester.
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Maximum length for MySQL type text
I'm creating a form for sending private messages and want to set the maxlength value of a textarea appropriate to the max length of a text field in my MySQL database table. How many characters can a type text field store?
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