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Cron jobs and random times, within given hours
...ath/to/bashscript
and in /path/to/bashscript:
#!/bin/bash
maxdelay=$((14*60)) # 14 hours from 9am to 11pm, converted to minutes
for ((i=1; i<=20; i++)); do
delay=$(($RANDOM%maxdelay)) # pick an independent random delay for each of the 20 runs
(sleep $((delay*60)); /path/to/phpscript....
Debugging “Element is not clickable at point” error
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47 Answers
47
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How to save a dictionary to a file?
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edited Nov 21 '19 at 4:33
semyonfilippov
311 bronze badge
answered Oct 5 '13 at 18:50
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how to reset
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394
The jQuery solution that @dhaval-marthak posted in the comments obviously works, but if you look...
Is there a performance difference between i++ and ++i in C++?
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432
[Executive Summary: Use ++i if you don't have a specific reason to use i++.]
For C++, the ans...
Convert number to month name in PHP
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Aug 27 '13 at 14:13
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How to detect the end of loading of UITableView
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224
Improve to @RichX answer:
lastRow can be both [tableView numberOfRowsInSection: 0] - 1 or ((NSIn...
How to initialize a dict with keys from a list and empty value in Python?
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405
dict.fromkeys([1, 2, 3, 4])
This is actually a classmethod, so it works for dict-subclasses (...
Counting the number of True Booleans in a Python List
...e coercion of bool.
– Jan Segre
Sep 4 '14 at 22:19
26
@Jan Segre, there's no coercion, bool is an...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
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answered Jan 4 '11 at 6:37
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