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The iPhone 5 and 5s were revolutionary during their release, but as they age, users have encountered several recurring issues. This guide addresses these problems with practical solutions to keep your device functioning optimally. Comparison Table of Common Issues and Fixes Problem Common Symptoms Suggested Fixes Battery Life Issues Rapid drain, unexpected shutdowns Disable Background … Read more
This article will discuss solutions to: Error 1935. An error occurred during the installation of assembly component {10CD20D2-33E-4174-9D02-3C6C26163DA6}. HRESULT: 0x80070BC9 The likely cause of this Office 2010 error is a .NET Framework incompatibility. To fix Office 1935 error you need to install .NET framework in your system or repair .NET installation of your PC. Possible … Read more
Ever wonder how some people are able to tag just the first name on Facebook? It is much more natural since we don’t usually refer to our friends or family with their full name. In this article, we’ll show you how to tag someone on Facebook. What are Facebook Tags? Facebook tagging is a feature … Read more
This article will explain the cause and solution to DB2 SQL Error-532 or sqlcode=-532, sqlstate=23504, which is also similar to MySQL : ERROR 1216: Cannot add or update a child row and SQL Server error: foreign key constraint failed Foreign Key Constraint Error Possible Manifestation The DELETE statement cannot be executed. The contents of the … Read more
Most bloggers have recently faced an issue with Adwords Login while searching for the keywords specifically by using Long Tail Pro, which is considered as the best search tool for keywords. There are many users in multiple forums that have been making a fuss about Long Tail Pro. They have claimed that it is not … Read more
We all have Facebook friends who post content every few hours. We like this person dearly, but wonder if they’re glued to their Facebook because this person constantly shows up in your newsfeed. They may be posting their political views or something far more annoying – those endless quizzes! Which animal spirit are you? Which … Read more
In 2014, smartphone use skyrocketed, with people of all ages adopting these devices. The growing availability of affordable smartphones has been a key factor in this surge. Android, as an open-source operating system, allows users to modify it to suit their needs. For those familiar with Android, terms like firmware, ROM, and kernel often come … Read more
Sometimes, you need to add a line of text to the start of a file on Linux—maybe for logging, configuration, or just for organization. While you could open the file and manually paste the text, that’s not exactly efficient, especially if you’re dealing with multiple files. Luckily, Linux gives you a few quick ways to … Read more
This may go without saying, but backing up your database regularly is important. Hard disks can fail at anytime causing you to lose all your data (We recommend using a RAID configuration when possible for data redundancy!) Often times, we may overlook the database and simply make backups of our /www or /public_html folder that … Read more
Automating tasks in Linux often requires managing user authentication efficiently. However, the passwd command typically prompts for manual input, making automation difficult. Fortunately, you can bypass interactive prompts using tools like chpasswd, echo, or expect. In this guide, you’ll learn multiple methods to automate password changes, improve security practices, and integrate these techniques into your … Read more
This article will show you how to use the pg_dump utility that is built-in to PostgreSQL to backup or dump the database to a file. This is a utility I use all the time to quickly make periodic backups of my databases. This tool has the ability to create both compressed and uncompressed dumps of … Read more
If you need to find files less than a certain size using Bash, the find command is your best bet. Whether you’re cleaning up your system, managing logs, or just looking for small files, this command makes it quick and easy. Find Files Smaller Than a Specific Size The basic format to search for files … Read more
If you’ve ever seen the dreaded “Unable to fetch some archives, maybe run apt-get update or try with –fix-missing” error while updating or installing software on your Ubuntu or Debian system, you’re not alone. It’s one of those errors that pops up at the worst time and can grind your system maintenance tasks to a … Read more
Encountering the “extconf.rb failed” error during gem installation can be a real headache for Ruby developers. Let’s break down what this error means and how to tackle it effectively. What is the “extconf.rb failed” Error? When you try to install a gem that includes native extensions, Ruby uses a script called extconf.rb to check for … Read more
One of the most important factors when troubleshooting the performance of an application or website, is the performance of the database. Improper indexing or inefficient SQL queries can kill the performance of your application rendering it useless. It is amazing what a simple tweak or change to a SQL statement can do. I have seen … Read more
PostgreSQL is a powerful, open-source relational database system that’s widely used for its reliability and flexibility. If you’re setting up PostgreSQL on CentOS, you’re in the right place. This guide will walk you through the installation process, from adding the necessary repository to configuring the database for remote access. Step 1: Set Up the PostgreSQL … Read more
If you’re working on CentOS and need to install Ruby, there are a few ways to get it done. Whether you need the default version for simple tasks or want the latest release for a specific project, this guide has you covered. Let’s walk through the top three methods to install Ruby on CentOS. Method … Read more
When you log into a Linux system, especially via SSH, you might notice a message displaying the time and date of your last login. This feature, while useful for tracking access and detecting unauthorized logins, may not be necessary for everyone. Some users prefer a cleaner terminal interface without distractions. In this guide, we’ll show … Read more
RubyGems is a package manager for Ruby, allowing developers to install, update, and manage Ruby libraries (gems) easily. If you’re working with Ruby on Ubuntu Linux, having RubyGems set up is essential for accessing the vast ecosystem of Ruby packages. This guide explains the steps to install RubyGems on Ubuntu, making it quick and hassle-free … Read more
Running into trouble with the sqlite3-ruby gem and seeing errors about extconf.rb or mkmf? Don’t worry—you’re not the only one. This is a pretty common snag, especially for folks working on Ruby projects that use SQLite as their database. The good news? It’s not as scary as it looks. Here’s how to fix it. Why … Read more
Welcome to this tutorial that will describe how to SSH to a Linux, Windows, etc. server using Ruby. This post will give you a complete code example to get you up and running right away! The code below will connect to the server specific and run the ls -al command. Be sure to change the … Read more
Converting a PDF to a plain text file on Linux doesn’t have to be complicated. Whether you’re dealing with reports, documents, or something else, there are a few free tools that can get the job done quickly. Here are four great options you can try, with simple steps to follow. 1. Convert PDFs with pdftotext … Read more
Do you need an ultra fast way to create a large number of files in Linux? Perhaps, you are doing some load testing for an application and you need to create 1000 or even 1,000,000 files in the matter of seconds. Well, here is how to do it! There are two parts to creating these … Read more
Reloading PostgreSQL settings without restarting keeps your database running smoothly. It ensures updates to files like postgresql.conf and pg_hba.conf apply right away without stopping queries or breaking connections. This guide explains three methods to reload settings, shares useful tips, and offers troubleshooting advice. Why Reload PostgreSQL Configurations? When you update files such as: changes don’t … Read more
Monitoring table and row locks in PostgreSQL helps keep your database running efficiently. Locks are essential for maintaining data integrity but can sometimes cause performance issues if they persist for too long. This guide provides a clear and easy way to check for active locks in your PostgreSQL database. Step 1: Access the PostgreSQL Command-Line … Read more