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Updating packages in Emacs
...ter at some point.
Melpa takes a URL to e.g. the EmacsWiki lisp area or a github repo, and builds a package automatically from it. Thus it is usually at most a day behind whatever it is tracking. Although it tracks upstream, I've never had a problem in practice, and this is where most of my packa...
How to implement has_many :through relationships with Mongoid and mongodb?
...d collection via another it would still require multiple queries.
https://github.com/mongoid/mongoid/issues/544
Normally if you have a many-many relationship in a RDBMS you would model that differently in MongoDB using a field containing an array of 'foreign' keys on either side. For example:
cla...
Creating a daemon in Linux
...leton code that shows the basic steps. This code can now also be forked on GitHub: Basic skeleton of a linux daemon
/*
* daemonize.c
* This example daemonizes a process, writes a few log messages,
* sleeps 20 seconds and terminates afterwards.
*/
#include <stdio.h>
#include <stdlib.h&...
Change navbar color in Twitter Bootstrap
...efault navbar and Inverted Navbar)) or download your own copy from https://github.com/twbs/bootstrap.
You will find the navbar settings in variables.less. navbar.less is used to compile the navbar (depends on variables.less and mixins.less).
Copy the 'navbar-default section' and fill in your own c...
How to parse an RSS feed using JavaScript?
...you want to use a plain javascript API, there is a good example at https://github.com/hongkiat/js-rss-reader/
The complete description at https://www.hongkiat.com/blog/rss-reader-in-javascript/
It uses fetch method as a global method that asynchronously fetches a resource. Below is a snap of code...
What XML parser should I use in C++? [closed]
...e. It is a header-only library with no dependencies.
There is a RapidXML "GitHub patch" that allows it to also work with namespaces.
I Care About Performance But Not Quite That Much
Yes, performance matters to you. But maybe you need something a bit less bare-bones. Maybe something that can handle...
Left Align Cells in UICollectionView
... (in case they vary in height).
You can simply download it here:
https://github.com/mischa-hildebrand/AlignedCollectionViewFlowLayout
The usage is straight-forward and explained in the README file. You basically create an instance of AlignedCollectionViewFlowLayout, specify the desired alignment ...
When would anyone use a union? Is it a remnant from the C-only days?
...programming language interpreters, e.g. the definition of struct object in github.com/petermichaux/bootstrap-scheme/blob/v0.21/scheme.c
– Adam Rosenfield
Jan 28 '11 at 5:14
1
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Why do we need fibers
...e lazy methods defined with Enumerators, I have defined some here: https://github.com/alexdowad/showcase/blob/master/ruby-core/collections.rb
You can also build a general-purpose coroutine facility using fibers. I've never used coroutines in any of my programs yet, but it's a good concept to know.
...
How does the const constructor actually work?
... constructors at the same time.
This topic was also discussed in https://github.com/dart-lang/sdk/issues/36079 with some interesting comments.
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