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Using git repository as a database backend
...mentation complexity, it will range from the simple and effective ( eg scripting ) to the complex and wonderful ( some programmed connector interface) . All depends on how crazy you want to go with it , and how much sweat capital you are willing to spend. I reckon simple scripting should do...
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
I just had some very strange behavior with a simple php script I was writing. I reduced it to the minimum necessary to recreate the bug:
...
Why does running the Flask dev server run itself twice?
...n you call app.run().
See the restart_with_reloader() function code; your script is run again with subprocess.call().
If you set use_reloader to False you'll see the behaviour go away, but then you also lose the reloading functionality:
app.run(port=4004, debug=config.DEBUG, host='0.0.0.0', use_r...
PDO's query vs execute
...or MS SQL Server.
I arrived at this question because I had a long running script for an ETL that I was trying to squeeze for speed. It seemed intuitive to me that query could be faster than prepare & execute because it was calling only one function instead of two. The parameter binding operatio...
How to see which flags -march=native will activate?
...s (an Intel Core2 and AMD Phenom), so I suggest also running the following script to be sure that all of these -mno-* flags can be safely stripped.
#!/bin/bash
gcc_cmd="gcc"
# Optionally supply path to gcc as first argument
if (($#)); then
gcc_cmd="$1"
fi
with_mno=$(
"${gcc_cmd}" -march=...
Parsing JSON from XmlHttpRequest.responseJSON
I'm trying to parse a bit.ly JSON response in javascript.
5 Answers
5
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Get Base64 encode file-data from Input Form
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It's entirely possible in browser-side javascript.
The easy way:
The readAsDataURL() method might already encode it as base64 for you. You'll probably need to strip out the beginning stuff (up to the first ,), but that's no biggie. This would take all the fun out th...
What does JVM flag CMSClassUnloadingEnabled actually do?
...anguages like Groovy, that define classes at runtime. Every time you run a script, one (or more) new classes are created and they stay in PermGen forever. If you're running a server, that means you have a memory leak.
If you enable CMSClassUnloadingEnabled the GC will sweep PermGen, too, and remove...
Django connection to PostgreSQL: “Peer authentication failed”
...
That is probably because your script is running under some other user than the one you are trying to connect with (myuser here). In this case, peer authentication will fail. Your solution with HOST: "localhost" works because you are not using peer auth an...
Do python projects need a MANIFEST.in, and what should be in it?
...ll the files you feel important for the program to run (modules, packages, scripts ...)
Clarify, if there are some files to add or some files to exclude. If neither is needed, then there is no need for using MANIFEST.in.
If MANIFEST.in is needed, create it. Usually, you add there tests*/*.py files, ...