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How to check command line parameter in “.bat” file?
...ere. The brackets just can't choke cmd.exe's parser.
Let's go back to the evil quotes for a moment.
The problem was there, when the argument ended with a quote:
D:\>argq "bla1 bla2"
bla2""=="" was unexpected at this time.
What if I pass just:
D:\>argq bla2"
The syntax of the command is in...
Why does Google prepend while(1); to their JSON responses?
...on=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on other domains can't make AJAX requests to get this data due to the same-origin policy, but they can include the URL via a <script> tag. The URL is visited with your cookies, and by overriding the global...
Will using goto leak variables?
...use goto for any given problem, but it does mean that it is not nearly as "evil" as the common myth leads people to believe.
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Join a list of strings in python and wrap each string in quotation marks
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@sage88 No it isn't. Preoptimization is evil, there is a 0.0000001% chance that the miniscule speed difference here is the entire bottleneck of a Python script. Also this code is much less intuitive so it is not better, it is very slightly faster. My solution is mo...
How to break out of a loop from inside a switch?
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Throwing an exception is really evil in this case. It means "I want to use a goto, but I read somewhere that I should not use them, so I'll go with a subterfuge and pretend to look smart".
– Gorpik
Sep 14 '09 at 7:07
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python setup.py uninstall
...ilenames that contain newlines :) Whether any package maintainers are that evil, I hope I never find out.
– Jack O'Connor
Nov 13 '14 at 20:14
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Example invalid utf8 string?
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,̆ was particularly evil. I see it as combined on ubuntu.
comma-breve
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Should I use multiplication or division?
...it's fun. But fun != readable)
Premature optimization is the root of all evil. Always remember the three rules of optimization!
Don't optimize.
If you are an expert, see rule #1
If you are an expert and can justify the need, then use the following procedure:
Code it unoptimized
determine how ...
What columns generally make good indexes?
...axLeung: Remember Knuth's maxim "Premature Optimization is the root of all Evil.". You can make index on binary columns, but it should be dependent on at what cost (like insert, update times). If your business logic often depends on that binary switch then binary column might be required to have ind...
generate days from date range
...DBMS build it with every time you need the query. Auxiliary tables aren't evil, people!
– Bacon Bits
Apr 13 '15 at 13:39
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