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Can I embed a custom font in an iPhone application?
I would like to have an app include a custom font for rendering text, load it, and then use it with standard UIKit elements like UILabel . Is this possible?
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Most efficient way to reverse a numpy array
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When you create reversed_arr you are creating a view into the original array. You can then change the original array, and the view will update to reflect the changes.
Are you re-creating the view more often than you need to? You should be able to...
Connect to a heroku database with pgadmin
...suitable for DBAs et al who can connect to any database on the server, but apparently that isn't true in your case.
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Can someone explain the dollar sign in Javascript?
...effects on the use of other Javascript libraries. See docs.jquery.com/Using_jQuery_with_Other_Libraries
– Thimmayya
Nov 7 '09 at 1:27
17
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Ruby : How to write a gem? [closed]
... best resources for writing your own gem.
If you're using Bundler in your app, you might want to look at Ryan Bigg's guide to Developing a RubyGem using Bundler and the Railscast on creating gems with Bundler.
If you're interested in tools to help you write gems:
Jeweler - Opinionated tool for c...
Finding out whether a string is numeric or not
...rsion:
Test in playground.
import UIKit
import Foundation
func validate(_ str: String, pattern: String) -> Bool {
if let range = str.range(of: pattern, options: .regularExpression) {
let result = str.substring(with: range)
print(result)
return true
}
return ...
How to install PyQt4 on Windows using pip?
... - e.g:
C:\path\where\wheel\is\> pip install PyQt4-4.11.4-cp35-none-win_amd64.whl
Should properly install if you are running an x64 build of Python 3.5.
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How can I make setInterval also work when a tab is inactive in Chrome?
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Great! This approach should be used when you exactly need timers to be working but not just to fix some animation issues!
– Konstantin Smolyanin
Apr 18 '13 at 11:23
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How do I choose between Tesseract and OpenCV? [closed]
...-fledged OCR engine and OpenCV can be used as a framework to create an OCR application/service.
4 Answers
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Cleaner way to do a null check in C#? [duplicate]
...n(string[] args)
{
Person nullPerson = null;
var isNull_0 = nullPerson.IsNull(p => p.contact.address.city);
var isNull_1 = new Person().IsNull(p => p.contact.address.city);
var isNull_2 = new Person { contact = new Contact() }.IsNull(p => p.contact.addres...