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Intersection of two lists in Bash
...ts found in two lists. To simplify, let's use ls as an example. Imagine "one" and "two" are directories.
6 Answers
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When to delete branches in Git?
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One of my reasons to wanting to delete branches is:We do a lot of changes in branches (actually, all changes) so eventually you get a long list when using the command 'git branch'. For the overview, I want to shorten that lis...
Compiled vs. Interpreted Languages
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A compiled language is one where the program, once compiled, is expressed in the instructions of the target machine. For example, an addition "+" operation in your source code could be translated directly to the "ADD" instruction in machine code.
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One-liner to recursively list directories in Ruby?
What is the fastest, most optimized, one-liner way to get an array of the directories (excluding files) in Ruby?
9 Answer...
Multiple Models in a single django ModelForm?
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You can just show both forms in the template inside of one <form> html element. Then just process the forms separately in the view. You'll still be able to use form.save() and not have to process db loading and saving yourself.
In this case you shouldn't need it, but if yo...
What is the difference between IEnumerator and IEnumerable? [duplicate]
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IEnumerable is an interface that defines one method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable can be used with a foreach statement.
Definition
IEnumerable
p...
How to filter a dictionary according to an arbitrary condition function?
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@Datanovice I'm sure one could. One could also open a new question with sufficient detail to get a more useful answer ;)
– Thomas
May 2 '18 at 14:09
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Is it a bad practice to use an if-statement without curly braces? [closed]
...; }` happens not to be a security bug, because it is still a bug (just not one with security consequences). On another example, things could go in the opposite direction and the braceless code could be accidentally safe. On a third example, the braceless code would be bug-free initially and the deve...
Difference between int[] array and int array[]
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There is one slight difference, if you happen to declare more than one variable in the same declaration:
int[] a, b; // Both a and b are arrays of type int
int c[], d; // WARNING: c is an array, but d is just a regular int
Note t...
How do I break a string over multiple lines?
... carriage return appended to the end.
http://symfony.com/doc/current/components/yaml/yaml_format.html
You can use the "block chomping indicator" to eliminate the trailing line break, as follows:
Key: >-
This is a very long sentence
that spans several lines in the YAML
but which will be ...