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What GRANT USAGE ON SCHEMA exactly do?
...-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I execute
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How do I find the duplicates in a list and create another list with them?
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@moooeeeep, I added another version to your script for you to try :) Also try pypy if you have it handy and are going for speed.
– John La Rooy
Dec 17 '15 at 20:00
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How can I add reflection to a C++ application?
...what you're going to get. Reflection like you're thinking about -- fully descriptive metadata available at runtime -- just doesn't exist for C++ by default.
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How is Docker different from a virtual machine?
...el. That will clear up lot of things.
Note: I'm simplifying a bit in the description below. See references for more information.
How does virtualization work at a low level?
In this case the VM manager takes over the CPU ring 0 (or the "root mode" in newer CPUs) and intercepts all privileged calls m...
Performance of foreach, array_map with lambda and array_map with static function
...xdebug adds quite a lot of overhead, esp to function calls.
This is FGM's script run using 5.6
With xdebug
ForEach : 0.79232501983643
MapClosure: 4.1082420349121
MapNamed : 1.7884571552277
Without xdebug
ForEach : 0.69830799102783
MapClosure: 0.78584599494934
MapNamed : 0.85125398635864
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Trusting all certificates using HttpClient over HTTPS
...on-155.jar \
-storepass some-password
You'll notice that the above script places the result in res/raw/mystore.bks. Now you have a file that you'll load into your Android app that provides the missing certificate(s).
To do this, register your SSLSocketFactory for the SSL scheme:
final S...
Comparing Haskell's Snap and Yesod web frameworks
...e lead developer of Yesod.
I'm not sure what you don't like about the Javascript syntax: it is plain javascript with variable interpolation. As for CSS Yesod now has Lucius which allows you to also use plain CSS. For HTML, you can easily use any other library you want, including Heist (what Snap us...
git + LaTeX workflow
...version diff in case you are on windows, no installment, just a simple bat script
It works perfectly on windows10, miktex2.9:
https://github.com/redreamality/git-latexdiff
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Why should I use core.autocrlf=true in Git?
...ng recommendation" will cause problems. Try running a bash, perl or python script with the shebang ending with \r\n and you'll see.
– phuclv
Nov 16 '16 at 9:38
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Why are regular expressions so controversial? [closed]
...ex, it's a write-only hack that I'll hate maintaining. It's good for shell scripts/one-timers, but for real work, for anything that's not just grab-some-data-to-save-now, I now use a proper tokenizer/lexer/parser with clear syntax. My favourite does all/any, cleanly + can self-optimise. I've learnt ...