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Numeric for loop in Django templates
How do I write a numeric for loop in a Django template? I mean something like
19 Answers
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Scala how can I count the number of occurrences in a list
I want to implement it like this: list.count(2) (returns 3).
16 Answers
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Converting Integer to String with comma for thousands
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How can I make my own base image for Docker?
According to the Docker documentation , to build your own image, you must always specify a base image using the FROM instruction.
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How do you parse and process HTML/XML in PHP?
...L Extensions
I prefer using one of the native XML extensions since they come bundled with PHP, are usually faster than all the 3rd party libs and give me all the control I need over the markup.
DOM
The DOM extension allows you to operate on XML documents through the DOM API with PHP 5. It is a...
JavaScript: remove event listener
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You need to use named functions.
Also, the click variable needs to be outside the handler to increment.
var click_count = 0;
function myClick(event) {
click_count++;
if(click_count == 50) {
// to remove
canvas.removeEv...
How to check the extension of a filename in a bash script?
...Note that the space between file: and -4 is required, as the ':-' modifier means something different.
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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
...ther words, a totally clean re-install. Upon starting IRB, I received this message:
5 Answers
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How can I round down a number in Javascript?
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It's also the slowest method; if you need to perform a lot of these, use the bitwise | operator (see my post).
– geraldalewis
Sep 16 '09 at 23:18
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Using comma as list separator with AngularJS
... This technique is more flexible than using .join because it allows the elements in the list to each be members of an array, like: <b ng-repeat="friend in friends">{{friend.email}}{{{true: '', false: ', '}[$last]}}</b>
– Ryan Marcus
May 25 '13 at 20...