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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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(Built-in) way in JavaScript to check if a string is a valid number
...xamples
isNaN(123) // false
isNaN('123') // false
isNaN('1e10000') // false (This translates to Infinity, which is a number)
isNaN('foo') // true
isNaN('10px') // true
Of course, you can negate this if you need to. For example, to implement the IsNumeric example you gav...
Cleanest way to write retry logic?
...ar exceptions = new List<Exception>();
for (int attempted = 0; attempted < maxAttemptCount; attempted++)
{
try
{
if (attempted > 0)
{
Thread.Sleep(retryInterval);
}
...
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...
In git how is fetch different than pull and how is merge different than rebase?
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edited Nov 12 '15 at 17:40
LarsH
24.9k77 gold badges7070 silver badges131131 bronze badges
answered Feb...
Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
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danbendanben
70.8k1818 gold badges113113 silver badges140140 bronze badges
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Difference between Rebuild and Clean + Build in Visual Studio
...e between just a Rebuild and doing a Clean + Build in Visual Studio 2008? Is Clean + Build different then doing Clean + Rebuild ?
...
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...
Final arguments in interface methods - what's the point?
...
106
It doesn't seem like there's any point to it. According to the Java Language Specification 4.12...
What is the fastest way to get the value of π?
...
206
The Monte Carlo method, as mentioned, applies some great concepts but it is, clearly, not the f...