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How do I pause my shell script for a second before continuing?
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Use the sleep command.
Example:
sleep .5 # Waits 0.5 second.
sleep 5 # Waits 5 seconds.
sleep 5s # Waits 5 seconds.
sleep 5m # Waits 5 minutes.
sleep 5h # Waits 5 hours.
sleep 5d # Waits 5 days.
One can also employ decimals when specifying a time unit; e.g. sle...
What is the equivalent of “none” in django templates?
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edited Feb 25 '14 at 22:03
Thomas Vander Stichele
33.1k1212 gold badges5050 silver badges5858 bronze badges
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Most efficient way to create a zero filled JavaScript array?
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582
ES6 introduces Array.prototype.fill. It can be used like this:
new Array(len).fill(0);
Not ...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
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5 Answers
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multiprocessing.Pool: When to use apply, apply_async or map?
... apply_async_with_callback()
may yield a result such as
[1, 0, 4, 9, 25, 16, 49, 36, 81, 64]
Notice, unlike pool.map, the order of the results may not correspond to the order in which the pool.apply_async calls were made.
So, if you need to run a function in a separate process, but want th...
Why isn't String.Empty a constant?
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151
The reason that static readonly is used instead of const is due to use with unmanaged code, as ...
Why covariance and contravariance do not support value type
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edited Sep 17 '12 at 12:55
answered Sep 17 '12 at 7:37
Jo...
How to check if a table exists in a given schema
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answered Jun 6 '14 at 19:58
Erwin BrandstetterErwin Brandstetter
439k9696 gold badges809809 silver badges969969 bronze badges
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How to git commit a single file/directory
...it, git commit -m 'my notes' -- path/to/my/file.ext.
Incidentally, git v1.5.2.1 is 4.5 years old. You may want to update to a newer version (1.7.8.3 is the current release).
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When to use std::forward to forward arguments?
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edited Jun 13 '18 at 18:35
Fibbles
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answered Aug 31 '11 at 13:...