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Performance of Arrays vs. Lists
... if you are reading all of the data; a dictionary would be quicker for key-based lookups.
Here's my results using "int" (the second number is a checksum to verify they all did the same work):
(edited to fix bug)
List/for: 1971ms (589725196)
Array/for: 1864ms (589725196)
List/foreach: 3054ms (5897...
Getting the index of the returned max or min item using max()/min() on a list
...ython, first solution) (red, numpy solution) and for the standard solution based on itemgetter() (black, reference solution).
The same benchmark with python 3.5 showed that the methods compare exactly the same of the python 2.7 case presented above
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How to change size of split screen emacs windows?
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philsphils
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List of special characters for SQL LIKE clause
...an ESCAPE character only if specified.
It is disappointing that many databases do not stick to the standard rules and add extra characters, or incorrectly enable ESCAPE with a default value of ‘\’ when it is missing. Like we don't already have enough trouble with ‘\’!
It's impossible to w...
Best Practices: Salting & peppering passwords?
...ake hash functions more secure. I mean, if the attacker only gets your database, then your users passwords should be secure, right? Seems logical, right?
That's why so many people believe that peppers are a good idea. It "makes sense".
The Reality Of Peppers
In the security and cryptography real...
Rendering HTML inside textarea
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mekwallmekwall
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Can't connect Nexus 4 to adb: unauthorized
...oid 4.3 and I am trying to connect the device to a computer with Windows 7 64bit.
26 Answers
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Difference between std::result_of and decltype
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Run batch file as a Windows service
...t to a batch file.
--- .bat file begins ---
java -Xmx40960M -Xms40960M -d64 -jar minecraft_server.1.15.1.jar
--- .bat file ends ---
All this because:
service does not know how to start in a folder,
cmd.exe does not know how to start in a folder
Starting the service will produce "timely manner...
Automatic Retina images for web sites
...sted by Paul Boag.
Adaptive Images, a (mostly) server side solution. It is based on a cookie storing the screen resolution, a web server configured to serve images from a PHP script, and named script to read the cookie and serve the appropriate image.
A bunch of possibilities well described and disc...