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What's the difference between subprocess Popen and call (how can I use them)?
I want to call an external program from Python. I have used both Popen() and call() to do that.
2 Answers
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Sort a Custom Class List
...Tag class must implement IComparable<T> interface. Then you can just call Sort() on your list.
To implement IComparable<T> interface, you must implement CompareTo(T other) method. The easiest way to do this is to call CompareTo method of the field you want to compare, which in your case...
AngularJS: Understanding design pattern
...ta and display.
Models are prime candidates for unit testing, as they typically have exactly one dependency (some form of event emitter, in common case the $rootScope) and contain highly testable domain logic.
Model should be considered as an implementation of particular unit.
It is based on sing...
Using ChildActionOnly in MVC
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The ChildActionOnly attribute ensures that an action method can be called only as a child method
from within a view. An action method doesn’t need to have this attribute to be used as a child action, but
we tend to use this attribute to prevent the action methods from being invoked as a re...
What's the best way to set a single pixel in an HTML5 canvas?
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Should call putImageData() after that function or the context will updates by reference?
– Lucas Sousa
May 20 at 18:31
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jekyll markdown internal links
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Or you can do something big and ugly like this if you want to programatically get the title of the page:
{% for page in site.pages %}
{% if page.url == '/path/to/page.html' %}
[{{ page.title }}]({{ page.url }})
{% endif %}
{% endfor %}
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Use images instead of radio buttons
...pointer;
user-select: none;
-webkit-user-select: none;
-webkit-touch-callout: none;
}
.rad > input,
.ckb > input{ /* HIDE ORG RADIO & CHECKBOX */
position: absolute;
opacity: 0;
width: 0;
height: 0;
}
/* RADIO & CHECKBOX STYLES */
/* DEFAULT <i> STYLE */
.rad > i...
Appending to an object
...orking with functions that expect a single JSON object -- such as an OData call -- I've found this method simpler than creating an array only to unpack it.
var alerts = {
1: {app:'helloworld',message:'message'},
2: {app:'helloagain',message:'another message'}
}
alerts = Object.assign({3: ...
Click button copy to clipboard using jQuery
...oard in most browsers because most browsers have the ability to programmatically copy a selection of text to the clipboard using document.execCommand("copy") that works off a selection.
As with some other actions in a browser (like opening a new window), the copy to clipboard can only be done via a...
Push to GitHub without a password using ssh-key
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Here's a quick one-liner shell command that will automatically change your https url to the appropriate git one (Only works for github urls!): git remote set-url origin $(git remote show origin | grep "Fetch URL" | sed 's/ *Fetch URL: //' | sed 's/https:\/\/github.com\//git@github....