Notes of a Developer

More about ANSI escape code I modify my twitter script from previous post and now timeline looks like this:

If album does not has artwork: Download theme

Install next gem yajl-ruby, twitter, htmlentities 1sudo gem install yajl-ruby twitter htmlentities create app on twitter developer portal and copy keys 12345678910111213141516171819202122#!/usr/bin/ruby # Copyright Vladimir Boychentsov, 2012 # site http://www.developers-life.com/ # Released under BSD require ‘rubygems’ require ‘twitter’ require ‘htmlentities’ Twitter.configure do |config|   config.consumer_key = "Consumer key"   config.consumer_secret = "Consumer secret"   config.oauth_token [...]

Default header looks like this First we want change height of header: 12NSTableHeaderView *tableHeaderView = [[NSTableHeaderView alloc] initWithFrame:NSMakeRect(0, 0, 120, 60)];     [_tableView setHeaderView:tableHeaderView]; Next step we want change NSTableHeaderCell, can make category for this class or make subclass. So, I wrote subclass. Empty category

I tried create loop by AVQueuePlayer, this method has delays between end and start play. for looping AVQueuePlayer i use this code: 123456[[NSNotificationCenter defaultCenter] addObserver:self                                              selector:@selector(playerItemDidReachEnd:)               [...]

if you will use or used AVPlayer or you want just know about changes, you can check AudioRouteChange. Simple solution: Add framework AudioToolbox and add import to file 1#import <AudioToolbox/AudioToolbox.h> Insert into init method or any other 1AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, callbackHeadphone_func, self); Listener callback 12345678910111213141516171819202122232425void callbackHeadphone_func ( void *inClientData, AudioSessionPropertyID inID, UInt32 inDataSize, const void *inData [...]

Sorting by block 12345678910111213141516171819NSArray *stringsArray = [NSArray arrayWithObjects:                                  @"string 1",                                  @"String 21",                       [...]

Doc about font metric Getting Font Metrics

Little application for getting geo location from photo

If the Terminal command requires Administrator Privilege (aka sudo), use AuthorizationExecuteWithPrivileges instead. The following will create a file named “com.developers-life.test” is the root directory “/System/Library/Caches”. 123456789101112131415AuthorizationRef authorizationRef; FILE *pipe = NULL; OSStatus err = AuthorizationCreate(nil,                                    kAuthorizationEmptyEnvironment,     [...]