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Piping buffer to external command in Vim
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132
You can use :w !cmd to write the current buffer to the stdin of an external command. From :hel...
Git cherry pick vs rebase
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167
Since the time git cherry-pick learned to be able to apply multiple commits, the distinction i...
How can you check which options vim was compiled with?
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100
You can see everything vim was compiled with by executing
:version
To query for an exact fe...
Provide an image for WhatsApp link sharing
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increase legend font size ggplot2
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edited Sep 4 '18 at 9:27
loki
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include external .js file in node.js app
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100
To place an emphasis on what everyone else has been saying var foo in top level does not creat...
Does name length impact performance in Redis?
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The example key you give is for a set, set lookup methods are O(1). The more complex operations on a set (SDIFF, SUNION, SINTER) are O(N). Chances are that populating $userId was a more expensive operation than using a longer key.
Redis comes with a benchmark utility called redis-benc...
Call a function after previous function is complete
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211
Specify an anonymous callback, and make function1 accept it:
$('a.button').click(function(){
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