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Remove last character from string. Swift language
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548
Swift 4.0 (also Swift 5.0)
var str = "Hello, World" // "Hello, World...
vim line numbers - how to have them on by default?
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471
Add set number to your .vimrc file in your home directory.
If the .vimrc file is not in your h...
Is It Possible to Sandbox JavaScript Running In the Browser?
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Darius BaconDarius Bacon
14.1k55 gold badges4848 silver badges5252 bronze badges
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jQuery Call to WebService returns “No Transport” error
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If your jQuery page isn't being loaded from http://localhost:54473 then this issue is probably because you're trying to make cross-domain request.
Update 1
Take a look at this blog post.
Update 2
If this is indeed the problem (and I suspect it is), you might want to check out JSONP as...
MVC 4 @Scripts “does not exist”
I have just created an ASP.NET MVC 4 project and used Visual Studio 2012 RC to create a Controller and Razor Views for Index and Create Actions.
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Working with huge files in VIM
...Extract that range of the file. Say the lines you want to edit are at line 4 and 5. Then do:
sed -n -e '4,5p' -e '5q' HUGEFILE > SMALLPART
The -n option is required to suppress the default behaviour of sed to print everything
4,5p prints lines 4 and 5
5q aborts sed after processing line 5
E...
What is a Python equivalent of PHP's var_dump()? [duplicate]
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edited Mar 24 '17 at 22:08
Nikita
4,10611 gold badge1111 silver badges1111 bronze badges
a...
How to prettyprint a JSON file?
...arsed = json.loads(your_json)
>>> print(json.dumps(parsed, indent=4, sort_keys=True))
[
"foo",
{
"bar": [
"baz",
null,
1.0,
2
]
}
]
To parse a file, use json.load():
with open('filename.txt', 'r') as handle:
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Maven 3 warnings about build.plugins.plugin.version
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410
Add a <version> element after the <plugin> <artifactId> in your pom.xml file...
How to use concerns in Rails 4
The default Rails 4 project generator now creates the directory "concerns" under controllers and models. I have found some explanations about how to use routing concerns, but nothing about controllers or models.
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