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A html space is showing as %2520 instead of %20

... % character is encoded as %25. The way you get %2520 is when your url already has a %20 in it, and gets urlencoded again, which transforms the %20 to %2520. Are you (or any framework you might be using) double encoding characters? Edit: Expanding a bit on this, especially for LOCAL links. Assu...
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What are enums and why are they useful?

...a mention of an enum being used in singleton pattern about purported thread safety benefits to such solution. 27 Answer...
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Parsing command-line arguments in C?

...y line, word by word, or character by character in C. It has to be able to read in command line options -l -w -i or -- ... ...
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Storing JSON in database vs. having a new column for each key

... @Sann You should use a column per value for data that you want to read or query often. Putting someone's name in JSON doesn't make sense because, even though you're not likely to query based on it, you're likely to need it very often. That's a lot of wasteful decoding on your application-si...
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What are the advantages of NumPy over regular Python lists?

...ray with single-precision floats in the cells would fit in 4 MB. Access in reading and writing items is also faster with NumPy. Maybe you don't care that much for just a million cells, but you definitely would for a billion cells -- neither approach would fit in a 32-bit architecture, but with 64-b...
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Keystore type: which one to use?

... its private keys before Java 6, so you had to use other tools). If you already have a PKCS#12 file, it's often easier to use the PKCS12 type directly. It's possible to convert formats, but it's rarely necessary if you can choose the keystore type directly. In Java 7, PKCS12 was mainly useful as a...
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How to access maven.build.timestamp for resource filtering

...es that is optionally created by the spring-boot-maven-plugin that you can read (spring provides a BuildProperties bean for convenience reading it). share | improve this answer | ...
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Fast Linux File Count for a large number of files

...re a lot of them. Also there will be no output until all of the names are read and sorted. Use the ls -f option to turn off sorting. ls -f | wc -l Note that this will also enable -a, so ., .., and other files starting with . will be counted. ...
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How does the Amazon Recommendation feature work?

...gs you like you get more of what you like and if you confirm with the "i already own it" button they create a very complete profile of you Demographic information (your shipping address, etc.) - they know what is popular in your general area for your kids, yourself, your spouse, etc. user segmen...
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Is it possible to have a Subversion repository as a Git submodule?

... to host these git clones of the svn repos I need. In my case I only want read-only versions, and need a bare repo on the server. On the server I run: GIT_DIR=<projectname>.git git init cd <projectname>.git/ GIT_DIR=. git svn init svn://example.com/trunk GIT_DIR=. git svn fetch git gc...