SergLam

import UIKit

extension UITableView {

    func isCellVisible(section: Int, row: Int) -> Bool {
        guard let indexes = self.indexPathsForVisibleRows else {
            return false
        }
        return indexes.contains{ $0.section == section && $0.row == row }
    }

steipete

// Don't forget to prefix your category!

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface UIWindow (PSPDFAdditions)

#if TARGET_OS_UIKITFORMAC

raprasad

update django password

general changes

To use in dev environments

• after python manage.py shell

from django.contrib.auth.models import User

adv0r

//A quick way to generate valid URL to GET files hosted on private AWS S3 bucket
//I didn't want to use an SKD so I followed the documentation to make my own and learn 
//The code is dirty, but since I couln't find anything online,
//I figured this could be handy to someone

//Requirements : Node and Crypto-js (install with npm install crypto-js)



//Remote settings-----------------------------------------------------------

sirodoht

How to migrate Django from SQLite to PostgreSQL

Dump existing data:

python3 manage.py dumpdata > datadump.json

Change settings.py to Postgres backend.

Make sure you can connect on PostgreSQL. Then:

futurist

#!/bin/bash

LOADING=false
DEBUG=/dev/null

usage()
{
    cat << EOF
    usage: $0 [options] <DBNAME>

cbess

shortid for Swift/ObjC

Primary Refs

• https://github.com/dylang/shortid

Secondary Refs

• http://hashids.org/
• http://fiznool.com/blog/2014/11/16/short-id-generation-in-javascript/
• http://stackoverflow.com/questions/9543715/generating-human-readable-usable-short-but-unique-ids
• http://kvz.io/blog/2009/06/10/create-short-ids-with-php-like-youtube-or-tinyurl/

webserveis

Material text sizes XML for Android

Simple helper file for standard text sizes in material design. The sizes are provided by the material design documentation https://www.google.com/design/spec/style/typography.html#typography-roboto

Standard Styles

Too many type sizes and styles at once can wreck any layout. A typographic scale is a limited set of type sizes that work well together, along with the layout grid. The basic set of styles are based on a typographic scale of 12, 14, 16, 20, and 34.

nrollr

Install MySQL on macOS Sierra

This procedure explains how to install MySQL using Homebrew on macOS Sierra 10.12

Install Homebrew

• Installing Homebrew is effortless, open Terminal and enter :
  $ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
• Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

Install MySQL

At this time of writing, Homebrew has MySQL version 5.7.15 as default formulae in its main repository :

RaghavThakkar

public class PrimaryKeyFactory {


    /**
     * primary key field name
     */
    public static final String PRIMARY_KEY_FIELD = "id";

    /**
     * Singleton instance.