One of my client has requested for an SSL certificate from Godaddy, but haven’t verified the Certificate Request. Hence, Godaddy has put the certificate request on hold and my client was worried about the site’s reputation (because the current certificate was expired and my client was expecting a new one)….

Divi is one of the popular page builder for WordPress. It allows you to build anything instantly by inserting content elements such as text, image, gallery, contact forms etc…I have been using Divi for quite sometime and I was never put in a situation to create circular/round images. But off…

One of the good thing about Yoast SEO plugin is that, it automatically generates XML sitemap. I have been using this plugin on my client websites, and I very well know where the sitemap.xml is located –  generally located under site.com/sitemap.xml (which will be redirected to sitemap_index.xml). But for some…

Do you want to remove the comments printed by the Yoast SEO plugin in the page source? Well, this tutorial will explain how to remove Yoast SEO comments from WordPress pages. Yoast SEO is one of the popular WordPress plugins that lets you optimize your website with necessary keywords to…

Do you want to convert PFX file to PEM using OpenSSL in Windows? Well, this tutorial will explain how to do the same. Sometimes, you might want to convert your .p12 certificate file into .pem file (Personal Information Exchange), so that it can be used in grid computing environments or…

Here’s a question from one of our regular reader Mr. Waseem. He wants to know how to redirect output of MySQL source command to log file? I use INTO OUTFILE with SELECT query in MySQL to store the results into a file. However, I’m not able to do the same…

Here’s a question from one of our regular reader Sam. He says that PostgreSQL does not allow to create user or database and fails with an error message “Createuser could not connect to database postgres” while issuing createuser command and “createdb: could not connect to database template1” while executing createdb…

Another OpenCA error – The PERL DB_File module requires db4-devel while installing OpenCA package on CentOS machine. The error is similar to the ones i had faced while installing OpenCA – PERL XML Parser module requires expat-devel and openssl/err.h, no such file or directory. Well, this tutorial will explain how to…

I have been installing OpenCA version 1.5.1 on CentOS 7 machine. According to the documentation, I need to install OpenCA tools package before installing OpenCA Base package. However, I get “fatal error openssl err.h – No such file or directory” while compiling OpenCA tools package as shown below. [root@ra openca-tools-1.3.1]#…

How difficult is that to install OpenCA? I know the documentation is poor and the package is dependent on plenty of Perl modules. During the installation of OpenCA package version 1.5.1, I ended up with an error – “ERROR::The PERL XML-Parser module requires expat-devel one (/usr/include/expat.h)”. Solution: PERL XML-Parser module requires expat-devel…

If you own a blog or a website, then you must be aware of SEO issues that are caused due to duplicate contents. Sometimes, your author’s might submit or post duplicate contents that can really cause serious issues to your website. This tutorial will explain how to find and remove…

Here’s an error reported by one of our regular reader Anu. She says, cluster-fork  w command ends up with an error “shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory“. Here’s the complete snapshot of the error: $cluster-fork w compute-0-0: shell-init: error retrieving current…

Sometimes one might want to insert a code snippet in Word documents. For instance, I have been creating a closure report for one of my project where I need to insert code snippets. If you are a programmer or developer, then you might want to insert source code into documents….

Do you have links in your webpage that points to external website? Generally, all external anchors might have target=”_blank” set, so that the links are opened in new window or tab. But if you have used Chrome developer tools to audit your website, then you would have noticed this particular…

Here’s a question from Mr. Ashi, a regular reader at Techglimpse. He asks, how to insert text at the beginning of each line in Vim editor? I just wanted to know if there’s a Vim command to insert a text at the start of each line? Say, I want to…

How many times you had been in a situation to create similar posts? For example,  sometimes the metadata, categories, tags etc…might be same for similar posts. Consider an e-commerce website where you want to create multiple products that will have same custom fields, but a different title & content. In…

Here’s a question from Mr. Rajan, one of the regular readers at Techglimpse. His issue is why vim highlights texts in red? I’m seeing a strange behavior of vim editor that highlights all texts in red color and it happens only when /etc/sysconfig/named file is opened. Here’s the screenshot of…

Do you see “Named error network unreachable” in your system log files and surprised why there were so many such entries? Why named is not able to resolve those domain names? And first of all, why the server has to resolve those domains without any reason? Is this a security…

Here’s a question from Mr. Ramesh, one of our regular reader at Techglimpse. He says that his system log messages are flooded with “Deprecated option RSAAuthentication“. I recently performed yum update on my CentOS VPS and later saw “sshd[11324]: rexec line 54: Deprecated option RSAAuthentication” messages in /var/log/messages. Why do…