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Using MemoryStore in production

...evelopment mode, because if your app restarts (process dies) you will lose all the session data (that resided in the memory of that process). If you don't want to use a database, use encrypted cookie storage instead. http://www.senchalabs.org/connect/cookieSession.html ...
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MIT vs GPL license [closed]

...n your entire project that is using the GPL code also becomes GPL automatically. Which means, it must be open-sourced, and the recipient gets all the same rights as you - meaning, they can turn around and distribute it, modify it, sell it, etc. And that would include your proprietary code which woul...
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Using str_replace so that it only acts on the first match?

... There's no version of it, but the solution isn't hacky at all. $pos = strpos($haystack, $needle); if ($pos !== false) { $newstring = substr_replace($haystack, $replace, $pos, strlen($needle)); } Pretty easy, and saves the performance penalty of regular expressions. Bonus: If...
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Mercurial error: abort no username supplied

Problem on WindowsXP (likely will happen on all Win installs), first time using Mercurial. I found the answer in an inobvious place so I'm asking/answering the question myself so others don't have to search like I did. ...
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How do I attach events to dynamic HTML elements with jQuery? [duplicate]

Suppose I have some jQuery code that attaches an event handler to all elements with class .myclass . 8 Answers ...
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Why java.lang.Object is not abstract? [duplicate]

Why is the Object class, which is base class of 'em all in Java, not abstract? 14 Answers ...
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Decimal number regular expression, where digit after decimal is optional

...r); \d* - 0 or more digits (the decimal part); $ - End of the line. This allows for .5 decimal rather than requiring the leading zero, such as 0.5 share | improve this answer | ...
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MySQL indexes - what are the best practices?

...SQL databases for a while now but never properly learnt about them. Generally I put an index on any fields that I will be searching or selecting using a WHERE clause but sometimes it doesn't seem so black and white. ...
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Can I change a private readonly field in C# using reflection?

...mplementation today does not mean that you can on every implementation for all time. I am not aware of any place where we document that readonly fields must be mutable via reflection. As far as I know, a conforming implementation of the CLI is perfectly free to implement readonly fields such that th...
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New to unit testing, how to write great tests? [closed]

... My tests just seems so tightly bound to the method (testing all codepath, expecting some inner methods to be called a number of times, with certain arguments), that it seems that if I ever refactor the method, the tests will fail even if the final behavior of the method did not change...