No one likes spending unnecessary money when the complete premium theme is available for free of cost! In my initial days, even I was reluctant to buy those premium themes and plugins, instead I relied on Nulled themes and plugins. Only few months later, I realized that was a BIG…

I’m trying to install SoftHSM on CentOS 7. SoftHSM depends on a cryptographic library such as Botan (min required version 1.10.0) or OpenSSL (min required version 1.0.0). I have  OpenSSL version 1.1.1 and during configuration encountered no GOST support. Below is the error message: checking for OpenSSL GOST support… Cannot…

There are different ways to submit SLURM jobs onto a cluster and the main way is by submitting a script with the sbatch command as shown below: sbatch runcscript.sh In my recent attempt to develop a web application with backend as SLURM scheduler for job management, referred SLURM documentation to…

Images speak more than boring texts and also make a blog post more interesting and interactive. But most daily bloggers will know how cumbersome a job it would be to save a number of images somewhere on the computer, then upload them one by one and insert them into the…

I was getting the error Problem with the SSL CA cert while cloning a git repository. [root@vmforpbs ~]# git clone https://github.com/adaptivecomputing/torque.git Cloning into ‘torque’… fatal: unable to access ‘https://github.com/adaptivecomputing/torque.git/’: Problem with the SSL CA cert (path? acc ess rights?) Problem with the SSL CA cert The error is because the…

I am using git for version control and GitHub for the repository of my code development. Every git push of my work to the repository is prompted to input my GitHub username and password. I would like to avoid it for every push, but how to setup git push to…

I was working on a web application for my client and its website load time was around 2-3 secs on a sandbox environment. However, the application load time was unexpectedly high (around 20 to 30 seconds) on the production machine. The web server was behind the NAT hiding its IP…

Today I’m going to share my experience of booking Covid-19 vaccination slot on CoWIN portal. You might recall our experience with TicketMaster chrome extension which helped to book tickets on IRCTC. On similar lines, a chrome extension has been developed by Sushrut called Cowin Booking. With this extension, you can…

Used pip install -e to install a python package. As I saw lot of sympy deprecation warning in the logs, I used pip freeze to list all the packages installed on the system and its version information. However, pip freeze throwed few more errors. #pip freeze … File “/usr/share/httpd/.conda/envs/apache_iisc_dm/lib/python3.9/site-packages/pip/_internal/vcs/versioncontrol.py”, line…

Generally when you install WordPress, you’ll find the keyword “WordPress” on the title bar of the login and the admin (dashboard) page as shown below: Though recommend to keep it a way to support WordPress, some of the clients citing security reasons, request to hide/remove it from the title. Here…

One of our client who used Thunderbird as their email client suddenly complained of cannot send emails. with the below error message: Sending of the message failed. Peer using unsupported version of security protocol. The configuration related to smtp.rfas.in must be corrected Solution: Step 1: Checked all the settings and…

I encountered the below error message saying Boost needs to be installed during Torque PBS installation on Ubuntu 18.04 server. This is the error snippet when running ./configure command. checking whether boost is installed… configure: error: Torque needs Boost, but it was not found on your system Solution: To solve…

I have the following error when installing TORQUE Portable Batch System (PBS) on my Ubuntu VM. checking for lseek64… yes ./configure: line 17951: ac_fn_c_check_member: command not found checking for struct stat64.st_mode… yes checking if largefile compiles (looking at you, OSX)… checking for pthread_create in -lpthread… yes checking for xmlGetProp in…

While providing sudo permission to a specific user did a mistake, saved and closed it before I realize. Later when tried to execute sudo -s encountered the below error message. I’m unable to open sudoers file and edit again to fix it. ubuntu@digi:$ sudo -s >>> /etc/sudoers: syntax error near…

“remote: Repository not found” – I encountered this error while pushing a code change to the repository. remote: Repository not found fatal: repository ‘https://github.com/techglimpse/Qiskit.git/’ not found Solution: If you see this error while pushing a code change to the repository, it means that the repository does not exist or you…

I recently started learning to build Android Apps using React Native. During the course, I have to set up the Expo, an opensource platform for building native applications for Android, iOS and Web using JavaScript and React. The platform will handle the majority of work in building, deploying, and iterate…

Here’s an issue that I recently solved on my client website. The WordPress navigation menu has a dropdown that works perfectly fine in desktop browsers, while on mobile – if I click on the drop-down arrow, the menu expands and does nothing when the menu text is clicked. The solution…

Question: I got this error “No module named IPython” while executing a Python program. The complete error message is below. Any idea of how to fix the same? $ python san.py Traceback (most recent call last): File “san.py”, line 2, in <module> from IPython import get_ipython ModuleNotFoundError: No module named…

I have been using Websockify to allow the browser to connect to any application or service on a Linux machine. This involves setting up Websockify server that translates the WebSockets to the normal socket and enables the traffic to follow between the client and the server. Installation of Websockify is…