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How do you add swap to an EC2 instance?
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10 Answers
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What is `git diff --patience` for?
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186
You can read a post from Bram Cohen, the author of the patience diff algorithm, but I found th...
How to run Node.js as a background process and never die?
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14 Answers
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Sorting data based on second column of a file
...pare according to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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Why does base64 encoding require padding if the input length is not divisible by 3?
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213
Your conclusion that padding is unnecessary is right. It's always possible to determine the len...
How to grant remote access permissions to mysql server for user?
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11 Answers
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How can I remove a commit on GitHub? [duplicate]
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21 Answers
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MongoDB not equal to
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Use $ne -- $not should be followed by the standard operator:
An examples for $ne, which stan...
View a list of recent documents in Vim
...:help old):
:ol[dfiles]
Then to open one of the listed files, use: '0, '1, '2, ... '9
List the files that have marks stored in the viminfo file.
:bro[wse] ol[dfiles][!]
List file names as with :oldfiles, and then prompt for a number. When the number is valid that file from the list is edite...