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Display current date and time without punctuation
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date +%Y%m%d%H%M%S
As man date says near the top, you can use the date command like this:
date [OPTION]... [+FORMAT]
That is, you can give it a format parameter, starting with a +.
You can probably guess the meaning of the formatting symbols I used:
%Y is for year
%m is for month
%d is f...
Select last N rows from MySQL
...rticle is about MySQL, but wanted to advise that in response to @DiegoDD's comment above, omitting the external select and alias does not seem to work in Postgres (9.3.5). I get an 'Error: multiple ORDER BY clauses not allowed'. The accepted answer, however, does work as expected in Postgres
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Modify file in place (same dest) using Gulp.js and a globbing pattern
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As you suspected, you are making this too complicated. The destination doesn't need to be dynamic as the globbed path is used for the dest as well. Simply pipe to the same base directory you're globbing the src from, in this case "sass":
gulp.src("sass/**/*.scss")...
git add all except ignoring files in .gitignore file
...hp or .html, NOT .mp3 or .mov), then you can git add . to add all, and git commit -m "initial commit" to commit them and you should be set.
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How to .gitignore files recursively
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Can we append to a {% block %} rather than overwrite?
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(![]+[])[+[]]… Explain why this works
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As @Mauricio commented (![]+[])[+[]] is "f" (the first char of "false"), (![]+[])[+!+[]]) is "a", etc...
How does it work?
Let's examine the first character, 'f':
(![]+[])[+[]]; // 'f'
The first part of the expression—between paren...
How to access object attribute given string corresponding to name of that attribute
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