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MySQL: @variable vs. variable. What's the difference?
...lock in the procedure, unlike mySQL which requires all the DECLAREs at the top.
While good on the command line, I feel using the "set = @variable" within stored procedures in mySQL is risky. There is no scope and variables live across scope boundaries. This is similar to variables in JavaScript b...
Enable access control on simple HTTP server
...hich will set the CORS header for every response.
With the shebang at the top, make the file executable and put it into your PATH, and you can just run it using simple-cors-http-server.py too.
Python 3 solution
Python 3 uses SimpleHTTPRequestHandler and HTTPServer from the http.server module to r...
Best practices for using Markers in SLF4J/Logback
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Proper SCSS Asset Structure in Rails
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
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Why are joins bad when considering scalability?
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Indexes should probably be at the top of the list. A lot of (cough) developers seem to forget about them when testing on a small data set and then bring the database to its knees in production. I have seen queries that run to the order of 100,000 times faster...
Difference between a “coroutine” and a “thread”?
.../await (seen in C#, Python, ECMAscript 7, Rust) is an abstraction built on top of generator functions that yield futures/promises.
In some contexts, coroutines may refer to stackful functions while generators may refer to stackless functions.
Fibers, lightweight threads, and green threads are othe...
Load view from an external xib file in storyboard
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For a while Christopher Swasey's approach was the best approach I had found. I asked a couple of the senior devs on my team about it and one of them had the perfect solution! It satisfies every one of the concerns that Christopher Swasey so e...
How to move a model between two Django apps (Django 1.7)
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@KevinChristopherHenry Modified the code. This preserves the existing data.
– ChillarAnand
Sep 6 '14 at 13:42
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What Does 'Then' Really Mean in CasperJS
...p has finished evaluating, all the generated steps in the queue get put on top of the stack, but preserving their order within their queue. (The same as pushing onto the stack in reverse order).
– Mark
Jan 9 '15 at 1:44
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