stefanluptak

import Foundation
import UIKit

extension UIViewController {
    
    class func fromMainStoryboard () -> UIViewController {
        var storyboardID = NSStringFromClass(self)
        let dotRangeOptional = storyboardID.rangeOfString(".", options: NSStringCompareOptions.allZeros)
        
        if let dotRange = dotRangeOptional {

stefanluptak

Keybase proof

I hereby claim:

• I am eskimag on github.
• I am eskimag (https://keybase.io/eskimag) on keybase.
• I have a public key whose fingerprint is D7DF 3426 8D5A 3781 3F8B 5054 7128 89AF 8B9F 420D

To claim this, I am signing this object:

stefanluptak

module UseMultiDB
  def use_db(db_name, options={})
    begin
      establish_connection "#{db_name}_#{RAILS_ENV}"
      set_table_name options[:table_name] unless options[:table_name].blank?
      self.inheritance_column = '_sti_type_disabled' unless options[:sti]
    rescue
      Rails.logger.info "ERROR unable to establish connection to database '#{db_name}_#{RAILS_ENV}'"
    end
  end

stefanluptak

# Bishop -- IRC bot for channel irc://chat.freenode.net/rubyonrails.cz
# 
# Source: http://gist.github.com/402123.txt

require 'rubygems'
require 'cinch'
require 'open-uri'
require 'nokogiri'
require 'rack/utils'

stefanluptak

class String
  # "Příšerně žluťoučký kůň úpěl ďábelské ódy".strip_diacritics =>
  # "Priserne zlutoucky kun upel dabelske ody"
  def strip_diacritics
    self.mb_chars.normalize(:kd).to_s.gsub(/[^\x00-\x7F]/, '')
  end
  
  # Little hacks to allow using also decimal comma (used in EU) not only decimal point
  # "3,75".to_d => 3.75
  # "3,75".to_f => 3.75

stefanluptak

function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}

function proml {
  local       WHITE="\[\033[40;1;37m\]"
  local  LIGHT_GRAY="\[\033[47;1;30m\]"
  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'

stefanluptak

// Calculates the degree value of 1 meter at given geographical latitude

#define EARTH_RADIUS     6371000

- (double)meterToDegreeAtLatitude:(double)aLatitudeInDegrees {
    double aLatitudeInRadians = aLatitudeInDegrees * (M_PI / 180);
    return (1 / (cos(aLatitudeInRadians) * EARTH_RADIUS)) * (180 / M_PI);
}

stefanluptak

- (NSDate *)endOfThisMonth {
    NSDate *endOfMonth = [NSDate date];
    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSDateComponents *comp = [calendar components:(NSWeekdayCalendarUnit | NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit) fromDate:[NSDate date]];
    [comp setMonth:[comp month]+1];
    [comp setDay:1];
    endOfMonth = [calendar dateFromComponents:comp];
    return [endOfMonth dateByAddingTimeInterval:-(60*60*24)];
}

stefanluptak

CGFloat width = 300;

// returns 15
[text sizeWithFont:[UIFont fontWithName:@"Helvetica" size:12.0] forWidth:width lineBreakMode:UILineBreakModeWordWrap].height;

// returns 60
[text sizeWithFont:[UIFont fontWithName:@"Helvetica" size:12.0] constrainedToSize:CGSizeMake(width, 100) lineBreakMode:UILineBreakModeWordWrap].height

stefanluptak

    NSError *error = NULL;
    NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"id=([0-9]+)" options:NSRegularExpressionCaseInsensitive error:&error];
    NSTextCheckingResult *result = [regex firstMatchInString:str options:NSMatchingReportCompletion range:NSMakeRange(0, [str length])];
    
    NSLog(@"%@", [str substringWithRange:[result rangeAtIndex:1]]); // prints 123 for "id=123"