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Providing a default value for an Optional in Swift?
The idiom for dealing with optionals in Swift seems excessively verbose, if all you want to do is provide a default value in the case where it's nil:
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How to use subprocess popen Python
...access arbitrary system commands. E.g. by inputting filename.swf; rm -rf / for the value of filename. However, this is only a problem, when the contents of your argument to Popen is insecure.
– Hans Then
Sep 26 '12 at 16:44
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How do I parse a YAML file in Ruby?
...])
end
Source and discussion: https://practicingruby.com/articles/tricks-for-working-with-text-and-files
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How does one make an optional closure in swift?
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Do you know what the rationale is for having to enclose it in parenthesis?
– Marcosc
Jun 24 '14 at 20:56
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Most concise way to convert a Set to a List
For example, I am currently doing this:
6 Answers
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Is there a difference between /\s/g and /\s+/g?
...Because then it would replace only the first \s+, leaving the rest intact. For example, ' foo bar '.replace(/\s+/, '') would give you only 'foo bar ' edit argh HTML condensing two spaces into one
– BoltClock♦
May 11 '11 at 12:45
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How do I set the default font size in Vim?
I am trying to configure the default settings for my GUI with Vim. I already made research on the web, but all the solutions I found and tried did not work.
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Private and protected constructor in Scala
...tion in an old changelog, but I've never seen it mentioned anywhere else before. Link: scala-lang.org/node/43#2.4.0
– Aleksander Kmetec
Nov 13 '09 at 17:36
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What is an .axd file?
... the ScriptResource.AXD contains all of the clientside javascript routines for Ajax. Just because you include a scriptmanager that loads a script file it will never appear as a ScriptResource.AXD - instead it will be merely passed as the .js file you send if you reference a external script file. If ...
What is the “main file” property when doing bower init?
...versioned (Bad:
package.1.1.0.js; Good: package.js).
I think it's more for the package management, and build tools like Grunt and Brunch. For example, Bootstrap's bower.json looks like :
{
"name": "bootstrap",
"version": "3.0.3",
"main": [
"./dist/css/bootstrap.css",
"./dist/js/bo...