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Deleting lines from one file which are in another file
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This has O(n²) complexity and will start to take hours to complete once the files contain more than a few K lines.
– Arnaud Le Blanc
Jan 24 '11 at 10:59
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Simple calculations for working with lat/lon and km distance?
...y, using some amusingly complicated (but still fast) trigonometry:
http://www.jstott.me.uk/jcoord/
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Finding the source code for built-in Python functions?
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35
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Why do Java webapps use .do extension? Where did it come from?
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match the /logon path described
earlier might look like this:
http://www.mycompany.com/myapplication/do/logon
where /myapplication is the context
path under which your application is
deployed.
Extension mapping, on the other hand,
matches request URIs to the action
servlet b...
Can a Windows batch file determine its own file name?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...s vulnerable to padding oracle attacks.
See also:
https://stackoverflow.com/a/30189841/2224584
https://stackoverflow.com/a/30166085/2224584
https://stackoverflow.com/a/30159120/2224584
Also, don't just use a "password" for an encryption key. Encryption keys are random strings.
Demo at 3v4l.o...
Python Script execute commands in Terminal
...this somewhere a while ago but cant seem to find it. I am trying to find a command that will execute commands in the terminal and then output the result.
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... macros can then be used as in
if (likely(a > 1))
Reference: https://www.akkadia.org/drepper/cpumemory.pdf
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Image resizing client-side with JavaScript before upload to the server
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If you were resizing before uploading I just found out this http://www.plupload.com/
It does all the magic for you in any imaginable method.
Unfortunately HTML5 resize only is supported with Mozilla browser, but you can redirect other browsers to Flash and Silverlight.
I just tried it and...
What's the best way to communicate between view controllers?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...