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How to set variables in HIVE scripts
... source, but set some of the variables "locally" to use in the rest of the script.
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How to use sed to replace only the first occurrence in a file?
...any existing #includes. For this sort of task, I normally use a small bash script with sed to re-write the file.
23 Answer...
Node.js - getting current filename
...s provides a standard API to do so: Path.
Getting the name of the current script is then easy:
var path = require('path');
var scriptName = path.basename(__filename);
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How do I list all cron jobs for all users?
Is there a command or an existing script that will let me view all of a *NIX system's scheduled cron jobs at once? I'd like it to include all of the user crontabs, as well as /etc/crontab , and whatever's in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /e...
Add comma to numbers every three digits
...ified example of how to use it:
<html>
<head>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="jquery.numberformatter.js"></script>
<script>
$(document).ready(function() {
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sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
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If you need the same script to work on both macOS (OS X, BSD) and Linux et al, then you must use a backup suffix (e.g. .bak) and you must attach it to the -i option — sed -i.bak …. If you don't do this, the script will not operate correctly ...
How to reload page every 5 seconds?
...ges in code/html/css, every time I have to hit F5. Is there any simple javascript/jQuery solution for this? I.e. after I add the script, reload the whole page every 5 seconds (or some other specific time).
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How to minify php page html output?
I am looking for a php script or class that can minify my php page html output like google page speed does.
13 Answers
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How to perform a mysqldump without a password prompt?
...er the password. You don't even need the -p or --password.
Very handy for scripting mysql & mysqldump commands.
The steps to achieve this can be found in this link.
Alternatively, you could use the following command:
mysqldump -u [user name] -p[password] [database name] > [dump file]
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Why do we need to install gulp globally and locally?
...installed eslint, you can do:
npx eslint .
npm < 5.2
When used in a script field of your package.json, npm searches node_modules for the tool as well as globally installed modules, so the local install is sufficient.
So, if you are happy with (in your package.json):
"devDependencies": {
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