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Preferred methods of sending your questions, inquires, messages, and love letters to me.

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Resume/CV

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If you like the free content I provide on my blog, here’s how to show your thanks and motivate me to create more of it.

Posts by Tag

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Terms and Privacy Policy

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Circular ImageView with Picasso

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Create region in Android studio

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Load data in webView second time

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Show logs from TimingLogger

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String array in XML

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Add dynamic css style properties

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Add SEO to an Angular App

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Add a Window Resize event listener for a component

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Apply two or more pipes

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Bind local method to Dom event listener

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Close Dialog from typescript

less than 1 minute read

Disable closing the dialog on clicking outside the dialog window in Angular

less than 1 minute read

Get query parameters

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Hide an element based on window size

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Using and importing custom font in Angular 5

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Safe template data binding with ngOnInit

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Pass data to routerLink

less than 1 minute read

Pretty print json object in template

less than 1 minute read

Select option with default value

less than 1 minute read

Send multipart form data with post request

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Specify port for ng serve

less than 1 minute read

Update Data Model from any component or service using @Input Decorator

less than 1 minute read

Use div contenteditable property with template model binding

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Cast or deserialize a Json object to a class in C#

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Create a stream from string

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Create Stream from a Base64 String

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Encode/Decode Base64 string in C#

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LDAP query search filter syntax

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Wait N Seconds without blocking ui

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Float Left/Right with display:flex

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RTL list with boostrap

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Star ratings with percentage

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Deeplinking Applinks for Facebook

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Add Cache-Control headers

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Get Firebase Project Name

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Where to find Firebase cloud messaging server API key in firebase console

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Add or link another git repository as a submodule

1 minute read

Clone without folder

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Delete local branch

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Delete remote branch

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Ignore local commits and pull repository from the remote branch

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Move commits to a new branch

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Pull changes from the master or other branch

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Remove staged files

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Revert the latest commit

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Undo git pull

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Add a license to an exisiting Github Repository

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Codeblock highlighting programming languages supported by Github

13 minute read

Get Github Repository size with BASH

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Add an attribute to a json object using spread operator

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Document getElementById check if not null

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Filter a Javascript Array

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Get only unique values from a Javascript Array

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Local Storage

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Remove class name from element

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Remove element from DOM

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Replace everything in a string before a certain point using regex

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Trim/Remove first or last character in Javascript

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Setting up jekyll/Github Pages environment

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How to test nginx config file

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Get directory name and filename of the current module in Nodejs

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Add current user as the owner of a folder to give write permissions

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Add a new file type to context menu in Windows 10

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Configure and connect Mysql Workbench with SSH connection

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Enable Curl in PHP.ini running on EasyPHP

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List installed packages on Linux

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Take permissions of a folder using sudo on Linux

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Allow CORS - Cross origin resource sharing

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Compress string or data

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Enable gzip compression

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Fetch MySql column values as array

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Install mbstring on Linux

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Programming languages case styles

1 minute read

Check if list contains unique elements

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Check if string is numeric

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Check if string is numeric

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Combine or merge two pandas Dataframes using a index

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Convert dictionary values or keys to list

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Convert list to dictionary with indexes

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Convert list to string

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Delete key from dictionary

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Get a list of dictionary values

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Docstring for describing functions

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Enumerate list / get index in for loop

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For each loop with index

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Get json from a URL

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Get unique elements from a list of lists

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Get unique elements from a list

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Iterate over dictionary key value pairs

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Iterate over nested lists

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Label plot lines in matplotlib

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Print object to string

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Python null object singleton

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Read json file to pandas Dataframe

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Remove word starting with a specific character

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Replace multiple terms from a string

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Replace URLs using Regex

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Reservoir sampling a list

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Reverse string

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Select columns from a pandas dataframe

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Set difference

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Set intersection

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Shallow copy a dictionary

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Shuffle list

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Sort dictionary by value

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Split dictionary into chunks

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String starts with a list of strings

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Strip non-alphabetical or non-alphanumeric characters in a string

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Trim strings in Python

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Find all tables with a specific column name

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Return results in json

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Search for a table name in a database

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Select all columns from the joined table and some from the other

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View table schema using SQL

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Ignore a typerscript error

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Add dynamic Css Style or Class

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Conditional rendering with if else

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OnClick Event Handling

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Optional parameters in Vue Router

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Cheap move by Aral Gas station in Neu-Isenburg

1 minute read

Disclaimer: I know that legally Aral is right, hence the ‘Cheap move!’

Big O Notation Cheatsheet in Landscape PDF

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Big-O cheat sheet already provides a PDF, but its not good enough for me and also not in Landscape mode. So, I made a better one which you can download below:

How to use Arduino mega as a USB TTL Adapter

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Using any Arduino as a USB to TTL Adapter is very easy. Just need to connect the reset pin with grnd pin to bypass the ATmega chip. The Rx and Tx pins can th...

How to access Seagate COM Terminal with Arduino mega as a USB TTL Adapter and PuTTY

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Accessing Seagate Hardrive Recovery/Diagnostics Ports:

Install and Configure MySQL database on Ubuntu for remote connection over SSH with MySQL Workbench

1 minute read

Install MySQL:

My First Open Source Android Library

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I have a lot of Android applications and a long time ago, I thought to cross promote my apps from insid my app. The first idea was to directly link to the Go...

Using Rxjs Subject For Cross Component Communication In Angular

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Earlier I posted about child to parent communication in angular, today we will take a look at cross component interaction in angular using Subject from the r...

How To Auto Renew Letsencrypt Ssl Certificate Using Certbot

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Let’s Encrypt is awesome! They offer free ssl certificates for three months and also a auto renewal bot which updates the certificates for you when it is abo...

Duolingo Streak Repair Hack 100 Percent Working

2 minute read

Earlier I wrote about the same topic here. Well after trying other methods I found out that is very easy to repair a lost streak. No more pressure! Better st...

Generate Unigrams Bigrams Trigrams Ngrams Etc In Python

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To generate unigrams, bigrams, trigrams or n-grams, you can use python’s Natural Language Toolkit (NLTK), which makes it so easy.

How To Download Whatsapp Status Of Your Friends On Iphone And Android Without Any App

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I will show you a method to download/save WhatsApp status photos and videos of your friends/contacts from your phone without installing any app. The only dow...

Is it possible to use machine learning to build the best bases in Clash of Clans?

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If you are living under a rock for the past few years, then you probably don’t know about Clash of Clans. Clash of Clans is a strategy game for Android and i...

Change Parent Component Values In Angular With Viewcontainerref

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Well there are many ways of parent child communication and interaction in angular, e.g. @Input binding, setter, ngOnChanges(), EventEmitter, via local vari...

Estrongs Es File Explorer File Manager Is Always Tracking You

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Es File Explorer File Manager was one the best File managers for Android for the past few years. But they have definitely killed the goose that layed the gol...

Strange Requests broke my nginx server

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Since the last month I am developing a Node.js application with Vue.js and recently, I bought a server and uploaded my still in development site there. I dep...

How to delete files from a Heroku app repository

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It’s frustrating when you push some code to Heroku and some files are just not deleted and Heroku serves you an old version of your code with a mix of new fi...

Using Ledger Nano S as a Universal 2nd Factor Authentication (U2F) device

2 minute read

Skip right to, how to use it with Ledger Nano S

Always keep your cryptocurrency on a hardware wallet or cold storage - Not on exchanges!

2 minute read

As with any type of currency or asset, you would always want to keep it in a safe place. Safe places are safe boxes in your home, banks, vaults, wallet and i...

Build And Deploy Gitlab Project Repository To Firebase Hosting With Continuous Integration

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Previously, I wrote a blog post on how to Deploy Angular App To Firebase Hosting and Deploy Gitlab Project/Repository to Heroku app with Continuous Integrati...

My First Open Source Repository Langur Translation Chat Bot

1 minute read

Sometime ago, I made a chatbot from translating one language to another called Langur. Today, I have decided to make it open source, so that people can learn...

Deploy Angular App To Firebase Hosting

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Deploy Angular app to Firebase hosting

Today I Learned To Share Knowledge

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Today I learned, sharing code.

What I Learnt From My Failed Incubator

3 minute read

Ever since, I was in university, I was motivated to start my own company. In 2012, I graduated with Bachelor’s degree from FAST National University, Islambad...

Deploy Gitlab Project/Repository to Heroku app with Continuous Integration in 5 minutes!

1 minute read

I love Heroku and I love Gitlab. Both of them offer so much for free, which comes in handy when you’re just testing applications. What I love even more is th...

People’s Energy and surrounding yourself with the best people

3 minute read

You are the average of five people you spend the most time with, according to Jim Rohn. And we are influenced more by our environment than we think. What ki...

How to use Gitlab after enabling Two-Factor Authentication (2FA)?

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You should always try to use Two-Factor Authentication whenever possible, as, it adds another layer of protection and security. A few days ago, I also enabl...

Whats your identity?

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We have many identities, identity for work, identity for friends and a different identity for home. But, I want to write about the developer identity, what i...

The Most Fulfilling $2 I Made And My Android Developer Journey

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I started my Android developer journey back in 2008-2009 when Android was not very commonly know. I used to live in a small apartment in Islamabad,Pakistan a...

Ledger Nano S solution for stuck on ‘Update’ while updating to firmware 1.4.1

1 minute read

Hardware wallets are the safest and most convenient way to store cryptocurrency. The good thing about Ledger Nano S is that the private keys of your wallets ...

Duolingo Lost Streak Repair Hack

2 minute read

Update: I have posted an updated and easy method for the hack here

Langur Language Translation Bot

1 minute read

Since, I am living in Germany. I have to learn the German language. Somewhow, I came up with this idea of translating text messages of whatever you type into...

Auto Update Android Sqlite Database Version

1 minute read

You may be familiar with the onUpgrade(SQLiteDatabase, int, int) method of the SQLiteOpenHelper class, which is called in your database helper class whenever...

Hello World

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Hello World. The first letters you usually type when you begin some new program, to test it is working properly.

Langur Language Translation Chatbot

Opensource language translation chat bot called Langur.