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Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
...on to occur when the user first clicks or tabs. And +1 for the vanilla javascript!
– clabe45
May 30 '18 at 23:53
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Count the number occurrences of a character in a string
...han counting occurrences of a single substring. I would suggest writing a script to generate a very long file to search and then timing execution of each method.
– Daniel B.
Jul 20 '15 at 17:58
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List files with certain extensions with ls and grep
...tar.gz,zip} directly in a shell it works, but when put this inside a shell script latest=$(ls -I '.done' -tr ${pkgprefix}.{tar.gz,zip} | tail -1) I got an error message: ls: cannot access 'bamtools*.{tar.gz,zip}': No such file or directory, any smarter guy can refined the answer.
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git pull aborted with error filename too long
... There are a few updates, looks like there is some additional script you need to run after installing mysysgit github.com/msysgit/git/pull/122#issuecomment-43653756
– Adam Grant
Aug 1 '14 at 18:36
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fatal: could not read Username for 'https://github.com': No such file or directory
... me nothing worked from suggested above, I use git pull from jenkins shell script and apparently it takes wrong user name. I spent ages before I found a way to fix it without switching to SSH.
In your the user's folder create .gitconfig file (if you don't have it already) and put your credentials ...
Convert audio files to mp3 using ffmpeg
...folder:
for i in *.wav; do ffmpeg -i "$i" -f mp3 "${i%}.mp3"; done
This script converts all "wav" files in folder to mp3 files and adds mp3 extension
ffmpeg have to be installed. (See other answers)
share
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Using bootstrap with bower
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I ended up going with a shell script that you should only really have to run once when you first checkout a project
#!/usr/bin/env bash
mkdir -p webroot/js
mkdir -p webroot/css
mkdir -p webroot/css-min
mkdir -p webroot/img
mkdir -p webroot/font
npm i
b...
Overriding !important style
...uggest you use the Stylish addon, and write a user style instead of a user script, because a user style is more efficient and appropriate.
See this page with information on how to create a user style
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
...cessfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have included the following two lines:
from bs4 import BeautifulSoup
from urllib2 i...
Create a CSS rule / class with jQuery at runtime
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you can apply css an an object. So you can define your object in your javascript like this:
var my_css_class = { backgroundColor : 'blue', color : '#fff' };
And then simply apply it to all the elements you want
$("#myelement").css(my_css_class);
So it is reusable. What purpose would you do th...