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Why does direction of index matter in MongoDB?
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MySQL - Rows to Columns
I tried to search posts, but I only found solutions for SQL Server/Access. I need a solution in MySQL (5.X).
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Generating a random password in php
I am trying to generate a random password in php.
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How to do case insensitive string comparison?
How do I perform case insensitive string comparison in JavaScript?
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Remove duplicate dict in list in Python
I have a list of dicts, and I'd like to remove the dicts with identical key and value pairs.
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Difference between null and empty (“”) Java String
What is the difference between null and the "" (empty string)?
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400 BAD request HTTP error code meaning?
I have a JSON request which I'm posting to a HTTP URL.
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One DbContext per web request… why?
I have been reading a lot of articles explaining how to set up Entity Framework's DbContext so that only one is created and used per HTTP web request using various DI frameworks.
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Should I hash the password before sending it to the server side?
I noticed that most sites send the passwords as plain text over HTTPS to the server. Is there any advantage if instead of that I sent the hash of the password to the server? Would it be more secure?
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How do I find Waldo with Mathematica?
This was bugging me over the weekend: What is a good way to solve those Where's Waldo? [ 'Wally' outside of North America] puzzles, using Mathematica (image-processing and other functionality)?
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