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jaisonv / test_helper.rb
Created May 15, 2015
MiniTest reporters - Rails tests show red and green
View test_helper.rb
require "minitest/reporters"
jaisonv / ViewController.m
Last active Aug 29, 2015
Circular ImageView
View ViewController.m
myImageView.layer.cornerRadius = myImageView.frame.size.width / 2;
myImageView.clipsToBounds = YES;
jaisonv / ViewController.m
Last active Aug 29, 2015
Beautiful border to ImageView
View ViewController.m
myImageView.layer.borderWidth = 3.0f;
myImageView.layer.borderColor = [UIColor whiteColor].CGColor;
jaisonv / ViewController.m
Last active Aug 29, 2015
Rounded ImageView
View ViewController.m
myImageView.layer.cornerRadius = 10.0f;
jaisonv / TableViewController.swift
Last active Aug 29, 2015
Resize cell height based on content
View TableViewController.swift
tableView.estimatedRowHeight = 100 // estimated value for cell height
tableView.rowHeight = UITableViewAutomaticDimension
View TableViewController.swift
// first enable "Refreshing" on controller via storyboard
override func viewDidLoad() {
// the value for "action" must mach the function's name
refreshControl?.addTarget(self, action: "reloadStuff", forControlEvents: UIControlEvents.ValueChanged)
func reloadStuff() {
jaisonv / ViewController.swift
Created Jul 5, 2015
Go back to the last view controller
View ViewController.swift
jaisonv / RegexExample.swift
Created Oct 2, 2015
Working with regex in Swift
View RegexExample.swift
let text = "Text to get the match"
let regex = NSRegularExpression(pattern: "([^ ]+)", options: nil, error: nil)!
let matches = regex.matchesInString(text, options: nil, range: NSRange(location: 0, length: count(text)))
var substring = ""
for match in matches as! [NSTextCheckingResult] {
// range at index 0 returns the full match
// range at index 1 returns the first capture group
// range at index 2 returns the second capture group and so on...
jaisonv / Info.plist
Created Jan 19, 2016
Make status bar font white
View Info.plist
View controller-based status bar appearance = NO
Status bar style = UIStatusBarStyleLightContent
jaisonv / ImageScaled.m
Last active Apr 13, 2016
Scale image based in a width
View ImageScaled.m
-(UIImage *)scaleImage:(UIImage *)image toWidth:(int)width {
// determine the scaling factor to fit the screen width
CGFloat oldWidth = image.size.width;
NSUInteger newWidth = (width - 10);
CGFloat scaleFactor;
if (oldWidth > newWidth)
scaleFactor = oldWidth / newWidth;
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