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Using psql how do I list extensions installed in a database?
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87
Additionally if you want to know which extensions are available on your server: SELECT * FROM p...
Running SSH Agent when starting Git Bash on Windows
...nt {
echo "Initializing new SSH agent..."
touch $SSH_ENV
chmod 600 "${SSH_ENV}"
/usr/bin/ssh-agent | sed 's/^echo/#echo/' >> "${SSH_ENV}"
. "${SSH_ENV}" > /dev/null
/usr/bin/ssh-add
}
# Source SSH settings, if applicable
if [ -f "${SSH_ENV}" ]; then
. "${SSH_ENV...
Keep SSH session alive [closed]
...t does not exist (the config file must not be world-readable, so run chmod 600 ~/.ssh/config after creating the file). To send the signal every e.g. four minutes (240 seconds) to the remote host, put the following in that configuration file:
Host remotehost
HostName remotehost.com
ServerAli...
HMAC-SHA1 in bash
...[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use -n with echo or else a line break character is appended to the string and ...
Why were pandas merges in python faster than data.table merges in R in 2012?
...ython package Pandas). Matching 1 million strings of which
of which 600,000 are unique is now reduced from 16s to 0.5s, for example.
also in that release was :
character columns are now allowed in keys and are preferred to
factor. data.table() and setkey() no longer coerce character to
fa...
How can I access an object property named as a variable in php?
...
Jordan RunningJordan Running
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How do I choose grid and block dimensions for CUDA kernels?
...\" 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 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How to add extra info to copied web text
... that "Manipulating the clipboard" works prefectly in FireFox, Chrome and Safari if you change window.clipboardData to event.clipboardData. IE (v11 too) don't support event.clipboardData jsfiddle.net/m56af0je/8
– mems
Dec 12 '14 at 10:22
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Ruby on Rails: How can I revert a migration with rake db:migrate?
After installing devise MODEL User i got this.
9 Answers
9
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Default background color of SVG root element
...rg/2000/svg"
version="1.1"
width="100%"
height="100%"
viewBox="0 0 600 600">
...
And I tried to put this into style.css:
svg {
background: #bf1f1f;
}
It's working on Chromium and Firefox, but I don't think that it's a good practice. EyeOfGnome image viewer doesn't render it, and In...