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PHP random string generator

...de snippet with the corrections: function generateRandomString($length = 10) { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $charactersLength = strlen($characters); $randomString = ''; for ($i = 0; $i < $length; $i++) { $randomString .= ...
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How to add an email attachment from a byte array?

... | edited Apr 6 '10 at 10:09 answered Apr 6 '10 at 10:06 ...
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Multiple file extensions in OpenFileDialog

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Why is creating a Thread said to be expensive?

... 150 Java thread creation is expensive because there is a fair bit of work involved: A large block ...
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Matplotlib scatterplot; colour as a function of a third variable

... import matplotlib.pyplot as plt # Generate data... x = np.random.random(10) y = np.random.random(10) # Plot... plt.scatter(x, y, c=y, s=500) plt.gray() plt.show() Or, if you'd prefer a wider range of colormaps, you can also specify the cmap kwarg to scatter. To use the reversed version of a...
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Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat

... 204 zip -d file.jar unwanted_file.txt jar is just a zip file after all. Definitely much faster th...
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What is the difference between Nexus and Maven?

... 160 Sonatype Nexus and Apache Maven are two pieces of software that often work together but they do ...
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Merge two branch revisions using Subversion

I'd like to merge all the changes that took place between rev 10 & the HEAD rev on http://url-of-branch-a and apply them to http://url-of-branch-b . ...
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Why is System.Web.Mvc not listed in Add References?

Using C#, Visual Studio 2010. 14 Answers 14 ...
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Converting from Integer, to BigInteger

... 240 The method you want is BigInteger#valueOf(long val). E.g., BigInteger bi = BigInteger.valueOf(...