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Get the client's IP address in socket.io
...way to get the IP address of an incoming connection? I know you can get it from a standard HTTP connection, but socket.io is a bit of a different beast.
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How to namespace Twitter Bootstrap so styles don't conflict
...ontent will not have the bootstrap font (since all bootstrap inherits font from parent)
To fix, the answer should be:
.bootstrap-styles {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 14px;
line-height: 1.428571429;
color: #333333;
background-color: wh...
Is functional GUI programming possible? [closed]
... this style for a few months now. I LOVE it, it is such a pleasant relief from the spaghetti hell of imperative UI programming, which seems to be worse in this respect than most imperative programming.
– luqui
Apr 20 '10 at 8:07
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Delete all local git branches
... Porcelain command, including git branch, in
scripts, because the output from the command is subject to change to
help human consumption use case.
Answers that suggest manually editing files in the .git directory (like .git/refs/heads) are similarly problematic (refs may be in .git/packed-refs...
Does a finally block run even if you throw a new Exception?
... for must-run logic. If it must-run do it before the try-catch block, away from something that could throw an exception, as your intention is almost certainly functionally the same.
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psycopg2: insert multiple rows with one query
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Just confirmed this improvement myself. From what I've read psycopg2's executemany doesn't do anything optimal, just loops and does many execute statements. Using this method, a 700 row insert to a remote server went from 60s to <2s.
– Nels...
Best way to center a on a page vertically and horizontally? [duplicate]
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The main trick in this demo is that in the normal flow of elements going from top to bottom, so the margin-top: auto is set to zero. However, an absolutely positioned element acts the same for distribution of free space, and similarly can be centered vertically at the specified top and bottom (doe...
Why is the minimalist, example Haskell quicksort not a “true” quicksort?
..., in a kind of queasy-making way. I wonder what sort of code GHC produces from something like that?
– Ian Ross
Oct 20 '11 at 14:02
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What is the JavaScript >>> operator and how do you use it?
I was looking at code from Mozilla that add a filter method to Array and it had a line of code that confused me.
7 Answers
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How to generate a random string of a fixed length in Go?
...es))]
}
return string(b)
}
2. Bytes
If the characters to choose from and assemble the random string contains only the uppercase and lowercase letters of the English alphabet, we can work with bytes only because the English alphabet letters map to bytes 1-to-1 in the UTF-8 encoding (which ...