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Return value in a Bash function
...you can specify with it is the function's own exit status (a value between 0 and 255, 0 meaning "success"). So return is not what you want.
You might want to convert your return statement to an echo statement - that way your function output could be captured using $() braces, which seems to be exact...
MySQL error: key specification without a key length
...fied implicitly within a bracket right after its declaration, i.e VARCHAR(200) will limit it to 200 characters long only.
Sometimes, even though you don’t use TEXT or BLOB related type in your table, the Error 1170 may also appear. It happens in a situation such as when you specify VARCHAR column...
How to build Qt for Visual Studio 2010
...a how-to which provides a stable solution for using Qt with Visual Studio 2010, so after collecting all the bits of information and some trial and error, I would like to write my solution into a guide.
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GitHub Windows client behind proxy
... SoggerSogger
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What method in the String class returns only the first N characters?
...f (string.IsNullOrEmpty(str))
return str;
return str.Substring(0, Math.Min(str.Length, maxLength));
}
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How to use DbContext.Database.SqlQuery(sql, params) with stored procedure? EF Code First C
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How to use random in BATCH script?
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120
%RANDOM% gives you a random number between 0 and 32767.
Using an expression like SET /A test=%R...
How to create a tag with Javascript?
...red; }',
head = document.head || document.getElementsByTagName('head')[0],
style = document.createElement('style');
head.appendChild(style);
style.type = 'text/css';
if (style.styleSheet){
// This is required for IE8 and below.
style.styleSheet.cssText = css;
} else {
style.appendChi...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
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danbendanben
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What is the fastest way to get the value of π?
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206
The Monte Carlo method, as mentioned, applies some great concepts but it is, clearly, not the f...