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Getting the count of unique values in a column in bash
...
The GNU site suggests this nice awk script, which prints both the words and their frequency.
Possible changes:
You can pipe through sort -nr (and reverse word and freq[word]) to see the result in descending order.
If you want a specific column, you can omit...
Using msbuild to execute a File System Publish Profile
....config transformation and
package building is done by a massive MSBuild script that’s imported
into your project file (found at: C:\Program Files
(x86)\MSBuild\Microsoft\VisualStudio\v10.0\Web\Microsoft.Web.Publishing.targets).
Unfortunately, the script is hugely complicated, messy and
...
Make Bootstrap Popover Appear/Disappear on Hover instead of Click
... Thanks for the reply. How do I set a trigger option to this code? <script> $(function () { $("#popover").popover(); }); </script>
– Muhambi
Sep 9 '12 at 23:05
...
Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
...ls is to use the "empty tree" hash as an argument to git diff-tree in some scripts I'm writing. There's no guarantee that there is an initial empty commit in the repo. So I'm just wondering if these scripts might end up breaking someday.
– torek
Mar 19 '12 at...
Reload an iframe with jQuery
... His question was how to accomplish this with jQuery - not Javascript. See Sime Vidas' post below for the correct jQuery answer.
– FastTrack
Mar 24 '12 at 16:50
2
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Differences between Emacs and Vim
...tter as a simple editor (fewer keys required for simple tasks)
more active scripting community - internal language: vimscript
one central repository of scripts, plugins, color schemes, ...
also extensible in python, ruby
can be made portable (emacs has some problems with that)
Emacs:
non...
How to create JSON string in JavaScript?
...
Javascript doesn't handle Strings over multiple lines.
You will need to concatenate those:
var obj = '{'
+'"name" : "Raj",'
+'"age" : 32,'
+'"married" : false'
+'}';
You can also use template lite...
Check for current Node Version
...ote a code which can be run before starting the Server using npm run start script.
Found below code helpful from this question.
'use strict';
const semver = require('semver');
const engines = require('./package').engines;
const nodeVersion = engines.node;
// Compare installed NodeJs version with r...
What is the difference between an Azure Web Site and an Azure Web Role
...es beyond Web Apps (formerly Web Sites):
Ability to run elevated startup scripts to install apps, modify registry settings, install performance counters, fine-tune IIS, etc.
Ability to split an app up into tiers (maybe Web Role for front end, Worker Role for backend processing) and scale independe...
How can I listen for a click-and-hold in jQuery?
...ener').on('clickHold', function() {
console.log('Worked!');
});
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<img src="http://lorempixel.com/400/200/" id="HoldListener">
See on JSFiddle
Now you need just to set the time of holding and add clic...