Compression is a simple way to speed up the site. PHP’s gzip compression is excellent. And using it is very convenient:
Simply put these codes before any HTML content at the beginning of the PHP script:
<?php
if (substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip'))
ob_start("ob_gzhandler");
else ob_start();
?>
In WordPress, the suitable position for these codes is the beginning of the header.php file of the theme.
If your website uses a self-signed certificates, Chrome will show a warning every time and you need clicks to continue. In this post, I will introduce how to make Chrome accept self-signed certificates for sites on Linux. This post is made short on purpose and you need to search the Web and learn if you…
I like the Markdown editor whick is widely used (e.g. This site) and very convenient to use. How to add a Markdown editor for WordPress? I tried some plugins and find they have their strengthens and disadvantages. Here are my requirements: Compatible with my existing posts. They should still display well. I can accept minimum…
ssh/scp are convenient and handy tools on Linux. Is is possible to further improve its speed/performance? Please check this post for how to improve ssh/scp performance: https://www.systutorials.com/5450/improving-sshscp-performance-by-choosing-ciphers/ Read more: Improving ssh/scp Performance by Choosing Suitable Ciphers Open Source and Portable SSH, SCP, SFTP and VNC Clients for Windows to Remote Control Linux How to improve…
Hadoop 2 or YARN is the new version of Hadoop. It adds the yarn resource manager in addition to the HDFS and MapReduce components. Hadoop MapReduce is a programming model and software framework for writing applications, which is an open-source variant of MapReduce designed and implemented by Google initially for processing and generating large data…
Latex is a popular document preparation system that is widely used for creating scientific and technical documents. Compiling Latex documents on Linux is a straightforward process that requires only a few Latex packages and a set of commands. By following the steps outlined in this post, you can easily compile Latex documents on your Linux…
How to change the fonts of gnome-shell for gnome3? Like the system bar. The fonts of gnome-shell is described in its own theme. For the default gnome-shell, you need to edit the file as root: /usr/share/gnome-shell/theme/gnome-shell.css Right, it is a css file. Find the font-family keyword and change the corresponding fonts. Then you can restart…