Preug Command – SyntaxError: Missing parentheses in call to ‘print’ – Solution Question: I get SyntaxError: Missing parentheses in call to ‘print’ when I invoke/execute ‘preupg‘ command on my CentOS machine. What...
How to Compile and Install Python with OpenSSL Support? Your Python installation does not support SSL? You need to compile it again after editing Setup.dist file located in the...
How to Fix ImportError: No module named virtualenv in CentOS? I was trying to compile Letsencrypt package on my CentOS machine and landed up on this error message – ImportError: No...
[Linux]: How to upgrade Python from 2.4 to 2.7 or higher from Source Question: By default CentOS 6 comes with a Python version 2.4. For SQLMAP application I need to upgrade Python to version...
How to Convert PPK File to OpenSSH Keys and Login using SSH in Linux? Question: Thanks for the tutorial on “How to login to Linux instance using keys“. I used PPK key file via PuTTy...
How to Create a Linux User Account manually All of you would have used commands useradd and passwd very commonly or at least in the recent evolution, you...
[Linux] : Shellinabox – A web based access to your SSH Terminal In this tutorial we shall see how to install Shellinabox (Pronounced as “Shell In A Box”) for remote access to...
How to Disable LogWatch Email Reports in CentOS/RHEL/Fedora? I have been using LogWatch on my CentOS box to monitor Kernel errors, mailbox usage, disk usage, refused SSH connections,...
Python Installation Error – Ignoring ensurepip failure: pip 7.1.2 requires SSL/TLS [Solved] I was trying to compile Python from source – the steps involved are configure, make, make install and luckily everything...
How to Fix Python Fatal error: Py_Initialize: Unable to get the locale encoding [Solved] I had successfully compiled Python3.5 from source. But when I execute ‘python3.5‘ command, I get an error message as “Fatal Python error:...
How to Fix Configure error: cannot find macro directory ‘m4’ [Solved] I was trying to configure LibVMI library on Xen Hypervisor. While autogen.sh went on fine, the configure script failed with...
How to Execute a Command in Shell Without Saving it to History? [Linux Tips] Well, you may call this as a Linux tip for the day. I’m going to share a tip that lets you...
Unable to Open XEN VM Console – Virt-viewer error: cannot open display [Solved] virt-viewer is a minimal tool for displaying the graphical console of a virtual machine. You can install virt-viewer using yum...
Why Ctrl-L is Not Clearing the Screen in Bash? How to Bind Keys in Linux? I have been using Ctrl-L to clear the screen in BASH, but for some reason it stopped working. Now when...
How to Check if Bash has Shellshock Vulnerability? Shellshock vulnerability was found during the late 2014 (to be precise, the impact was posted on CVE-2014-6271 on 24 September...
How to use ‘tar’ command to Extract .xz file packages in Linux? If you are a regular reader at Techglimpse, then you might have read our article on How to extract .xz file packages...
Dwarf Error: found dwarf version ‘4’, this reader only handles version 2 information [Solved] I was trying to compile latest version of ‘tar‘ (version 1.28) from source. The ./configure script exited with an error...
How to Compile and Install Python3.5 and Python-pip from Source on CentOS Hi, I recently followed your guide to install Python-pip on my CentOS Box. As you had told in the article,...
What is the use of ‘/usr/bin/[‘ [Square Bracket] Command in Linux? Today I came across an interesting command ‘[‘ (square bracket) via the famous Linux blog called nixCraft. It was quite...
How to Edit Multiple files and Switch between those in VIM using Buffers I have been using VIM editor for quite a long time, but until today I didn’t know how to open...