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What is AF_INET, and why do I need it?
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278
AF_INET is an address family that is used to designate the type of addresses that your socket ...
How to test an Internet connection with bash?
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Ping your default gateway:
#!/bin/bash
ping -q -w 1 -c 1 `ip r | grep default | cut -d ' ' -f 3` > /dev/null && echo ok || echo error
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How can I start an interactive console for Perl?
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I wrote a script I call "psh":
#! /usr/bin/perl
while (<>) {
chomp;
my $result = eval;
print "$_ = $result\n";
}
Whatever you type in, it evaluates in Perl:
> gmtime(2**30)
gmtime(2**30) = Sat Jan 10 13:37:04 2004
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Convert line-endings for whole directory tree (Git)
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Piping find to xargs will fail if find matches any files with whitespace, quotes, or other shell meta characters in their path. At the least use find blog -type f -print0 | xargs -0 dos2unix to handle the case of whitespace. Y...
Why not use HTTPS for everything?
...ort SSL?
– Malfist
Apr 30 '10 at 16:27
6
Some compiles of lynx will not support it. If you are o...
How do I shutdown, restart, or log off Windows via a bat file?
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MultiplyByZer0
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answered Oct 2 '08 at 13:37
KengKeng
47.4...
Determine a user's timezone
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327
-new Date().getTimezoneOffset()/60;
The method getTimezoneOffset() will subtract your time fr...
How to do a https request with bad certificate?
... trust file.
– Rob
Jan 23 '18 at 21:27
1
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HTTP headers in Websockets client API
.../02/20/… as refs
– user484261
Nov 27 '17 at 19:53
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Difference between socket and websocket?
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answered Feb 11 '11 at 20:27
Pablo Santa CruzPablo Santa Cruz
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