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How to validate an e-mail address in swift?
...king for a clean and simple solution to do this, you should take a look at https://github.com/nsagora/validation-components.
It contains an email validation predicate which is easy integrate in your code:
let email = "test@example.com"
let rule = EmailValidationPredicate()
let isValidEmail = rul...
Is there common street addresses database design for all addresses of the world? [closed]
...
Maybe this is useful:
https://gist.github.com/259744
For a project I collected a table of informations about all countries of the world, including ISO codes, top level domain, phone code, car sign, length and regex of zip.
Country names and commen...
Remove local git tags that are no longer on the remote repository
...) allow one to simply say
git fetch --prune --prune-tags
Much cleaner!
https://git-scm.com/docs/git-fetch#_pruning
You can also configure git to always prune tags when fetching:
git config fetch.pruneTags true
If you only want to prune tags when fetching from a specific remote, you can use t...
Sell me on const correctness
...
This is the definitive article on "const correctness": https://isocpp.org/wiki/faq/const-correctness.
In a nutshell, using const is good practice because...
It protects you from accidentally changing variables that aren't intended be changed,
It protects you from making accid...
Xcode “Build and Archive” from command line
...ojectName>.ipa
For those who don't know about exportOptions.plist,
https://blog.bitrise.io/new-export-options-plist-in-xcode-9
Those who were using this for building project in CI/CD tools like teamcity/jenkins, please make sure you are using the right xcode installed in the build ag...
HTML colspan in CSS
...is nowadays, since the original post was from 2010.
Here's a great guide: https://css-tricks.com/snippets/css/a-guide-to-flexbox/
.table {
border: 1px solid red;
padding: 2px;
max-width: 300px;
display: flex;
flex-flow: row wrap;
}
.table-cell {
border: 1px solid blue;
f...
horizontal scrollbar on top and bottom of table
...
You can use a jQuery plugin that will do the job for you :
https://github.com/avianey/jqDoubleScroll
The plugin will handle all the logic for you.
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Why should I use document based database instead of relational database?
...ment.
For more in-depth NoSQL database models comarison check this source: https://arxiv.org/ftp/arxiv/papers/1509/1509.08035.pdf
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UIButton: Making the hit area larger than the default hit area
... area of at least 44x44 points, as per Apple's Human Interface Guidelines (https://developer.apple.com/ios/human-interface-guidelines/visual-design/layout/)
Swift 2:
private let minimumHitArea = CGSizeMake(44, 44)
extension UIButton {
public override func hitTest(point: CGPoint, withEvent eve...