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Bash script to receive and repass quoted parameters
... "$@" works with any Bourne shell or Bourne shell derivative (from 1978 onwards), including Korn and Bash. Probably 95% of the time, using "$@" is correct and $* is wrong.
– Jonathan Leffler
Jan 16 '09 at 8:03
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Return index of greatest value in an array
... second argument to reduce() in our case)
x - the currently tested element from the array
i - the currently tested index
arr - our array ([0, 21, 22, 7])
About the reduce() method (from "JavaScript: The Definitive Guide" by David Flanagan):
reduce() takes two arguments. The first is the funct...
SVN:externals equivalent in Git?
I have two SVN projects in use from another SVN repository using svn:externals .
3 Answers
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Hash and salt passwords in C#
...o its string representation you can use Convert.ToBase64String and Convert.FromBase64String to convert it back.
You should note that you cannot use the equality operator on byte arrays, it checks references and so you should simply loop through both arrays checking each byte thus
public static boo...
Is there a way to automatically build the package.json file for Node.js projects
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After running npm init in the Package Manager Console from Visual Studio 2015, it just displays [...] Press ^C at any time to quit. and stops without asking anything or creating the json file. Am I missing something?
– Michael Hilus
Sep 4 '...
How to prevent http file caching in Apache httpd (MAMP)
...a VirtualHost (usually placed in httpd-vhosts.conf if you have included it from your httpd.conf)
<filesMatch "\.(html|htm|js|css)$">
FileETag None
<ifModule mod_headers.c>
Header unset ETag
Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
Heade...
How can I get dictionary key as variable directly in Python (not by searching from value)?
Sorry for this basic question but my searches on this are not turning up anything other than how to get a dictionary's key based on its value which I would prefer not to use as I simply want the text/name of the key and am worried that searching by value may end up returning 2 or more keys if the di...
How to unstage large number of files without deleting the content
...known revision or path not in the working tree. Use '--' to separate paths from revisions
– sarat
Aug 18 '11 at 7:17
1
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psql: FATAL: Peer authentication failed for user “dev”
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Good answer. I was getting from inside the database after having logged in as postgres \c glossary john FATAL: Peer authentication failed for user "john" then with \c glossary john localhost Password for user john: SSL connection (protocol: TLSv1.2,...
What does set -e mean in a bash script?
...is preinst file that the script executes before that package is unpacked from its Debian archive (.deb) file.
7 Answers
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