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Closing WebSocket correctly (HTML5, Javascript)
...t):
To close the connection cleanly, a frame consisting of just a 0xFF byte
followed by a 0x00 byte is sent from one peer to ask that the other peer
close the connection.
If you are writing a server, you should make sure to send a close frame when the server closes a client connect...
Comparing two files in linux terminal
...<(sort a.txt) <(sort b.txt)
comm compares (sorted) input files and by default outputs three columns: lines that are unique to a, lines that are unique to b, and lines that are present in both. By specifying -1, -2 and/or -3 you can suppress the corresponding output. Therefore comm -23 a b li...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
I was going through the exercises in Ruby Koans and I was struck by the following Ruby quirk that I found really unexplainable:
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Best practices for storing postal addresses in a database (RDBMS)?
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For more international use, one schema to consider is the one used by Drupal Address Field. It's based on the xNAL standard, and seems to cover most international cases. A bit of digging into that module will reveal some nice pearls for interpreting and validating addresses internationally. ...
Getting new Twitter API consumer and secret keys
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This worked, the answer by Pankaj looks to be an older solution.
– eddyparkinson
Aug 16 '12 at 0:56
2
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How to ignore xargs commands if stdin input is empty?
...ace, so this sort of thing will happen frequently. You can work around it by using homebrew to install the GNU fileutils.
– edk750
Jul 20 '16 at 19:41
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Code signing certificate for open-source projects?
...rtificate.) I want to do this so anyone can check that this build was made by me, not by someone else. I also want to create a secure website with a valid SSL certificate so visitors can create their own accounts in a secure way so they can contribute to this project.
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Create a tag in a GitHub repository
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You can create tags for GitHub by either using:
the Git command line, or
GitHub's web interface.
Creating tags from the command line
To create a tag on your current branch, run this:
git tag <tagname>
If you want to include a description with...
split string only on first instance of specified character
... this is the best answer. it is also possible to get string after second _ by writing: myString.substring( myString.indexOf('_', myString().indexOf('_') + 1) + 1 )
– muratgozel
Oct 27 '16 at 23:42
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REST HTTP status codes for failed validation or invalid duplicate
...(Bad Request) rather narrowly as
The request could not be understood by the server due to malformed syntax
So it might have been argued that it was inappropriate for semantic errors. But not any more; since June 2014 the relevant standard RFC 7231, which supersedes the previous RFC2616, give...