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is there an virtual environment for node.js?
...e also some Node version management systems that can help.
Check out Nave https://github.com/isaacs/nave
NVM could also be used https://github.com/creationix/nvm
There is also one called n https://github.com/visionmedia/n
...
What is the official “preferred” way to install pip and virtualenv systemwide?
...install the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) ...
Why does jQuery or a DOM method such as getElementById not find the element?
...the DOM has been completely parsed, using $(handler):
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script>
$(function() {
$("#test").click(function() {
console.log("clicked: %o", this);
});
});
</script&g...
jQuery equivalent of JavaScript's addEventListener method
...his ).html() );
console.log( event.target );
} );
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<button>test 1</button>
<button>test 2</button>
...
How to create a new language for use in Visual Studio
...ce. So you can take a look at exactly what they had to do.
Boo Language: https://github.com/boo/boo-lang
Boo Syntax Highlighting for VS2010 (VSX add-in): http://vs2010boo.codeplex.com/
Boo Language Studio (syntax highlighting for VS2008): http://boolangstudio.codeplex.com/
The Boo Syntax Highlig...
Database sharding vs partitioning
...anageability, performance or availability reasons, as for load balancing.
https://en.wikipedia.org/wiki/Partition_(database)
Sharding is a type of partitioning, such as Horizontal Partitioning (HP)
There is also Vertical Partitioning (VP) whereby you split a table into smaller distinct parts. Nor...
How to change the href for a hyperlink using jQuery
...sed to select <a> elements whose href value ends with .png.
a[href^="https://"] could be used to select <a> elements with href values that are prefixed with https://.
If you want to change the href value of <a> elements that satisfy multiple conditions: (example)
var anchors = do...
How to show SQL queries run in the Rails console?
...
As from recently, you can use this:
https://github.com/dejan/rails_panel
It consists of developer console panel add-on for chrome, and gem file which needs to be added to your application's Gemfile like this:
group :development do
gem 'meta_request'
end
T...
No Activity found to handle Intent : android.intent.action.VIEW
...d app it is because your url looks like this:
www.google.com
instead of:
https://www.google.com or http://www.google.com
add this code to your Activity/Fragment:
public void openWebPage(String url) {
Uri webpage = Uri.parse(url);
if (!url.startsWith("http://") && !url.startsWi...
ASP.NET: HTTP Error 500.19 – Internal Server Error 0x8007000d
...n the end, I installed DotNetCore.1.0.0-WindowsHosting.exe from this page: https://www.microsoft.com/net/download and it started working right away.
Specific link to download: https://go.microsoft.com/fwlink/?LinkId=817246
...