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Abdallah Yashir
Abdallah Yashir

18 Followers

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2 days ago

How to solve MySQL problem “Server upgrade in progress”

Short Answer In my case, the solution [https://serverfault.com/questions/1130794/mysql-stopped-working-on-ubuntu-22-04-failed-to-upgrade-server-error] is to update mysqld. > I got this same issue today and this is How I solved this. First of all I stopped mysql: service mysql stop. After stopping mysql I ran MYSQLD with upgrade: /usr/sbin/mysqld — upgrade=minimal Make sure upgrade argument is minimal. [ https://serverfault.com/questions/1130794/mysql-stopped-working-on-ubuntu-22-04-failed-

5 min read

How to solve MySQL problem “Server upgrade in progress”
How to solve MySQL problem “Server upgrade in progress”

5 min read


Aug 3

How to connect to external meetings like a pro using Ubuntu?

Are you tired of fumbling through the process of connecting to external meetings on Teams? Look no further! In this guide, we’ll unveil a simple but often overlooked feature that will make your life easier. #teams #meeting #online #ubuntu — Are you tired of fumbling through connecting to external meetings on Teams? Look no further! In this guide, we’ll unveil a simple but often overlooked feature that will make your life easier when attending customer meetings outside of your organization. Say goodbye to the hassle and let’s get started!

Productivity

2 min read

How to connect to external meetings like a pro using Ubuntu?
How to connect to external meetings like a pro using Ubuntu?
Productivity

2 min read


Jun 27

Solving the Circular Array Rotation programming exercise

How to solve the Circular Array Rotation programming exercise in Ruby? — Here’s the exercise on HackerRank. Circular Array Rotation | HackerRank Print the elements in an array after ‘k’ right circular rotation operations. HackerRank

Programming

2 min read

Solving the Circular Array Rotation programming exercise
Solving the Circular Array Rotation programming exercise
Programming

2 min read


Apr 28

How to search tables for a specific column name in PostgreSQL?

Let’s say you have a massive database with many tables and columns. You want to search for a specific column name but don’t know where to start. No worries. Here’s a simple way you can do so: [https://stackoverflow.com/questions/18508422/how-to-find-a-table-having-a-specific-column-in-postgresql] select table_name from information_schema.columns where column_name = ‘your_column_name’ An example with orders table and order_id column name: | table_name | | — — — — — — | | orders | ex

Database

2 min read

Database

2 min read


Apr 28

How to get all the files you’ve modified in your current branch?

Using your favourite command line terminal, here’s how you do it: > git diff — name-only master..local_branch This will list the files you’ve modified, for example: src/app/home/home.component.html src/app/home/home.component.ts src/app/shared/shared.module.ts How is this helpful you may wonder? Based on the files you’ve changed, you can test the relevant features to: * check if they are valid * detect potential regressions right away e.g. if you are working on the home component but

Git

1 min read

Git

1 min read


Apr 26

The Killer Feature of Git: A Guide to Efficiently Switching Between Git Branches

Discover the killer feature of Git: the ability to quickly switch between branches. With just a few commands in your terminal, you can easily test code changes, review code, and keep your codebase organized and up to date. — Git is a powerful version control system that allows developers to easily manage and track changes in their codebase. While Git has several useful features, one particular feature stands out as the killer feature of Git: the ability to switch between branches quickly and efficiently.

Productivity

2 min read

Productivity

2 min read


Apr 12

Learning new technologies is a lot like learning to drive a car. Here’s why.

Are you struggling to learn new tools and technologies as a developer? For years, I had the same experience. Shifting from one project to another, I felt like an absolute rookie, devoid of confidence while my friends who continue working on the same technology and project soon grew to be an expert in their domain. So here’s what I did. Photo by Philipp Katzenberger [https://unsplash.com/@fantasyflip?utm_source=ghost&utm_medium=referral&utm_campaign=api-credit] / Unsplash [https://unsplash.co

Software Development

3 min read

Learning new technologies is a lot like learning to drive a car. Here’s why.
Learning new technologies is a lot like learning to drive a car. Here’s why.
Software Development

3 min read


Apr 10

Sum of positive from an array of numbers

The array also includes negative numbers. — This is an exercise from CodeWars. You get an array of numbers, return the sum of all of the positives ones. Example [1,-4,7,12] => 1 + 7 + 12 = 20 Note: if there is nothing to sum, the sum is default to 0. Here’s my simple solution using Linq. …

Programming

1 min read

Programming

1 min read


Apr 3

How to check if a word is an Isogram? (meaning it doesn’t have repeating letters)

Checking for repeating letters with C#. — Here is the exercise on CodeWars. An isogram is a word that has no repeating letters, consecutive or non-consecutive. Implement a function that determines whether a string that contains only letters is an isogram. Assume the empty string is an isogram. Ignore letter case. Example: (Input → Output) “Dermatoglyphics” →…

Programming

1 min read

Programming

1 min read


Mar 31

How to find the stray number in a list?

How to find the one different value using C#? — Here’s the CodeWars exercise: You are given an odd-length array of integers, in which all of them are the same, except for one single number. Complete the method which accepts such an array, and returns that single different number. The input array will always be valid! (odd-length >= 3) Examples [1…

Programming

1 min read

Programming

1 min read

Abdallah Yashir

Abdallah Yashir

18 Followers

Senior Software Developer, Writer, Amateur Photographer, Reader

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