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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....
Using GPU from a docker container?
...nt
These instructions were tested on the following environment:
Ubuntu 14.04
CUDA 6.5
AWS GPU instance.
Install nvidia driver and cuda on your host
See CUDA 6.5 on AWS GPU Instance Running Ubuntu 14.04 to get your host machine setup.
Install Docker
$ sudo apt-key adv --keyserver hkp://keyser...
How to get a file or blob from an object URL?
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answered Sep 19 '18 at 16:04
user993683user993683
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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
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edited Jan 14 '14 at 21:57
answered Oct 14 '13 at 16:49
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Is it possible to declare two variables of different types in a for loop?
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146
C++17: Yes! You should use a structured binding declaration. The syntax has been supported in ...
How do I loop through a date range?
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484
Well, you'll need to loop over them one way or the other. I prefer defining a method like thi...
Getting Java version at runtime
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43
These articles seem to suggest that checking for 1.5 or 1.6 prefix should work, as it follows p...
Accessing inactive union member and undefined behavior?
...ge to C11 permitting union type-punning):
3.9 Types [basic.types]
4 - The object representation of an object of type T is the sequence of N unsigned char objects taken up by
the object of type T, where N equals sizeof(T). The value representation of an object is the set of bits that
hol...
Command line for looking at specific port
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edited Jun 24 '19 at 15:37
CodeZombie
4,94733 gold badges2525 silver badges3737 bronze badges
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How to detect if URL has changed after hash in JavaScript
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edited Oct 21 '19 at 14:39
Constantin Groß
8,50944 gold badges1515 silver badges3838 bronze badges
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