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Why does HTML5 form-validation allow emails without a dot?
I'm writing a very simple mock-up to demonstrate some HTML5 form-validation. However, I noticed the email validation doesn't check for a dot in the address, nor does it check for characters following said dot.
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What languages are Windows, Mac OS X and Linux written in?
I was just wondering who knows what programming languages Windows, Mac OS X and Linux are made up from and what languages are used for each part of the OS (ie: Kernel, plug-in architecture, GUI components, etc).
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Does opacity:0 have exactly the same effect as visibility:hidden
...space that the element would normally occupy
Responds to events (e.g., click, keypress)
Participates in the taborder
collapse events taborder
opacity: 0 No Yes Yes
visibility: hidden No No No
visibility: collapse Yes* No No
display...
How to change a nullable column to not nullable in a Rails migration?
... I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null.
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Load multiple packages at once
How can I load a bunch of packages at once with out retyping the require command over and over? I've tried three approaches all of which crash and burn.
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How do you access command line arguments in Swift?
...re delighted to announce ArgumentParser, a new open-source library that makes it straightforward — even enjoyable! — to parse command-line arguments in Swift.
https://swift.org/blog/argument-parser/
Swift Argument Parser
https://github.com/apple/swift-argument-parser
Begin by declaring a type...
bash/fish command to print absolute path to a file
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Benjamin BannierBenjamin Bannier
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Pass an array of integers to ASP.NET Web API?
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You just need to add [FromUri] before parameter, looks like:
GetCategories([FromUri] int[] categoryIds)
And send request:
/Categories?categoryids=1&categoryids=2&categoryids=3
share
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Reading my own Jar's Manifest
...anifest = new Manifest(resources.nextElement().openStream());
// check that this is your manifest and do what you need or get the next one
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} catch (IOException E) {
// handle
}
}
You can try checking whether getClass().getClassLoader() is an instance of java.net.URLCla...
How do I create a basic UIButton programmatically?
...tTitle:@"Show View" forState:UIControlStateNormal];
button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0);
[view addSubview:button];
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