Google Tag Manager (GTM): Magento Extension [FREE]

Google Tag Manager (GTM) is a FREE Magento Extension that allows you to integrate Google Tag Manager to your site. This extension also provides ecommerce transaction tracking feature. You just need to enter your Tag Manager container id in the extension’s configuration settings. This module is compatible with Magento version 1.5 and later (Magento 1.5, … Read more

GPG: How to change/edit Private Key Passphrase?

You might forget your GPG private key’s passphrase. You need your private key’s passphrase in order to decrypt an encrypted message or document which is encrypted using your public key. So, if you lost or forgot it then you will not be able to decrypt the messages or documents sent to you. You don’t have … Read more

Cryptography: Verify file integrity with md5 hash checksum

Checksum is used to verify the data integrity of files. It can be used to detect errors while transmitting data between devices or over the internet. The checksum functions as a digital fingerprint of a file. Computer programs like md5sum and sha256sum calculate and verify checksum. md5sum calculates and verifies 128-bit MD5 hashes and sha1sum … Read more

LaTeX: Fix for Backward Quotation Mark

In LaTeX, if you write quotation (punctuation) marks in a normal way then you will get into a problem. Normally we write words with quotation as: “Your words”. This is displayed as ”Your words” in LaTeX (both opening and closing quotes facing the same side). The proper way of writing quotation in LaTeX is: `Your … Read more

LaTeX: Numbering subsubsection and showing it in Table of Contents

By default, the \subsubsection heading has no numbering and it is also not shown in the Table of Contents. To put numbering and to show the subsubsection in table of contents, we need to define the counter value of tocdepth and secnumdepth in the preamble of your LaTeX document using \setcounter. Here is the sample … Read more