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How do you append to an already existing string?
...zquez-Abrams
i adapted slightly for better ease of use :)
placed at top of script
NEW_LINE=$'\n'
then to use easily with other variables
variable1="test1"
variable2="test2"
DESCRIPTION="$variable1$NEW_LINE$variable2$NEW_LINE"
OR
to append thank-you William Pursell
DESCRIPTION="$variable1$NEW_LINE...
Piping buffer to external command in Vim
...line:
vim -es +"w >> /dev/stdout" -cq! /etc/hosts
It's useful for scripting purposes.
For more command-line tricks, check:
How to write whole buffer to standard output from the command line?
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In git, is there a simple way of introducing an unrelated branch to a repository?
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@JJD: The script I gave should give you what you want, unless I misunderstood you. When you said "stays visible", do you mean the files will remain in the working directory even though you checked out a different branch? Using --no-co...
ValidateAntiForgeryToken purpose, explanation and example
...ery attacks.
A cross-site request forgery is an attack in which a harmful script element, malicious command, or code is sent from the browser of a trusted user. For more information on this please visit
http://www.asp.net/mvc/overview/security/xsrfcsrf-prevention-in-aspnet-mvc-and-web-pages.
It is...
Plotting with seaborn using the matplotlib object-oriented interface
...re, so they can coexist perfectly happily in an object-oriented matplotlib script.
The second group of functions (Figure-level) are distinguished by the fact that the resulting plot can potentially include several Axes which are always organized in a "meaningful" way. That means that the functions ...
Drop multiple tables in one shot in mysql
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DROP TABLE IF EXISTS B,C,A;
This can be placed in the beginning of the script instead of individually dropping each table.
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Android - Launcher Icon Size
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I've created a script that exports Android launcher icons at velara3.com and from my research XXHDPI is 180x180 not 144. See developer.android.com/guide/practices/screens_support.html. Search on the page for, "180x180 (3.0x) for extra-extra...
How to make execution pause, sleep, wait for X seconds in R?
How do you pause an R script for a specified number of seconds or miliseconds? In many languages, there is a sleep function, but ?sleep references a data set. And ?pause and ?wait don't exist.
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SQL SELECT speed int vs varchar
...would never see it. Depending upon CPU, implementation (client/server, web/script, etc) you probably will not see it until you hit few hundred comparisons on the DB server (maybe even a couple thousand comparisons before it is noticeable).
To void the incorrect dispute about hash comparisons. Most...
Git Push Error: insufficient permission for adding an object to repository database
...han this is the problem.
It's happened to me in the past with some legacy scripts access our git repo and usually means a different (unix) user pushed / modified files last and your user doesn't have permissions to overwrite those files. You should create a shared git group that all git-enabled use...