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How to generate random number in Bash?

How to generate a random number within a range in Bash? 17 Answers 17 ...
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

...ad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then you would return an HTTP 400. Ditto if you expect well-formed XML in an entity body and it fails to parse. (1/2016): Over the last five years WebDA...
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How to find out the number of CPUs using python

...is not in use), multiprocessing.cpu_count() is the way to go in Python 2.6 and newer. The following method falls back to a couple of alternative methods in older versions of Python: import os import re import subprocess def available_cpu_count(): """ Number of available virtual or physical CP...
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Copy folder structure (without files) from one location to another

... our multi-terabyte file server. I know that cp --parents can move a file and it's parent structure, but is there any way to copy the directory structure intact? ...
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transform object to array with lodash

... the key as a property? (in this example, if the id property did not exist and you wanted to create it based on the key of each object. – Michael Liquori Mar 7 '16 at 20:02 8 ...
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Python Graph Library [closed]

... There are two excellent choices: NetworkX and igraph I like NetworkX, but I read good things about igraph as well. I routinely use NetworkX with graphs with 1 million nodes with no problem (it's about double the overhead of a dict of size V + E) If you want a fe...
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The transaction log for the database is full

...arily require lots of space for the log file, I created a second log file and made it huge. Once the project is complete we then removed the extra log file. share | improve this answer | ...
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Changing CSS Values with Javascript

...sy to set inline CSS values with javascript. If I want to change the width and I have html like this: 9 Answers ...
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Why were pandas merges in python faster than data.table merges in R in 2012?

I recently came across the pandas library for python, which according to this benchmark performs very fast in-memory merges. It's even faster than the data.table package in R (my language of choice for analysis). ...
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Loop backwards using indices in Python?

...y it's 10 MB, then creating the reverse indices upfront would take seconds and use up over 50 MB of memory. Using a reversed generator would take milliseconds and only use up a few bytes of memory. – Blixt Sep 29 '19 at 6:23 ...