Here is basic mysqlslap Tutorial to perform MySQL stress test. MySQL comes with mysqlslap, a benchmarking tool which can help you to test database servers. For MySQL optimization test, we usually use Major Hayden's MySQL Tuner Script. This mysqlslap tutorial is for the beginners. One should read in the way we normally handle MySQL database from command line. mysqlslap Tutorial : First … [Read more...]
General
Explanation of different terms used for computer hardware, computer software and in the Internet.
CSS3 Webkit Blink Animation
We can use CSS3 Webkit blink animation to emphasize a phrase or sentence to draw attention or can use on pure CSS logo. No Javascript needed. RedHat OpenShift has an effect - we gave some idea in our older guide on creating Spinning Logo for WordPress Genesis Framework and Other Themes. Spinning logo required a library, but blink animation will not require anything more than CSS. CSS3 … [Read more...]
What is SHA or Secure Hash Algorithm?
Secure Hash Algorithm (SHA) refers to a group of standardized cryptologic hash functions. These are used to calculate a unique check for any digital data and are the basis for creating a digital signature. The check value is used to ensure the integrity of a message. If two messages give the same test value, is the equality of the messages which normally to be expected to be guaranteed, without … [Read more...]
Download File From SSH to Local Machine
Here are some ways to download file from SSH to local machine, be it Linux or a Mac. Sometimes we need to download just one file for some reason. It is quite obvious that, for more number of files, we can use SFTP. These commands will work on OS X (Terminal, iTerm2) or GNU Linux. It is difficult to say whether these will work with puTTY, may be with CygWin, it is possible to use the commands. … [Read more...]
Colors for OS X Terminal and iTerm With lolcat
We are not satisfied with boring syntax highlighting with transparent iTerm2! We want to add more colors, fun and animation for our setup! Diwali Festival is coming in India, then Christmas! It can not happen that only the server's SSH will get rainbow colors or Rackspace Cloud Monitoring Tool will blink like twinkle twinkle little stars! If you belong to the category of hardcore Command Line … [Read more...]
Colorful SSH Welcome Message (Ubuntu, Rackspace Cloud)
Here is How You Can Make The SSH Welcome Colorful, Known as Message of the Day or MOTD on Ubuntu Server on Rackspace Cloud in Simple Way. This Colorful SSH Welcome Message has specific terminology - SSH Banner. We already know the basics to change SSH welcome message from our previous guide, this time we will modify it further to get colorful one! Information Around Colorful SSH … [Read more...]
Examples of Pipe or Pipelines Command
In UNIX, Unix like operating systems including Linux, the shell of the OS have a mechanism called pipe or pipeline which looks like this |. In fact this ASCII vertical bar character "|" is named as pipe character. Unless you are from old schooling, each and every linked article are important; most IT related professional bachelors degree programs exclude the parts which are quite important in real … [Read more...]
Convert Backticks to Code Block in WordPress
Adding this snippet to your active theme's (or child theme's) functions.php file will automatically convert backtrack wrapped phrase to be wrapped in code block. The word functions.php was written with back ticks wrap. When even there will be matching back ticks within WordPress content area, it will convert to inline code. If we use one back tick, it will not get replaced … [Read more...]
chroot Command Example and Usages
chroot means ch is root. ch is Child (child process). chroot was introduced in 1979. Here are examples of chroot Command through examples. The reader should know the basics of UNIX, Linux, Unix Shell or Shell, UNIX Wheel Group etc. topics. chroot stands for "ch is root" as said before and is a function under *nix systems to the root directory. It affects only the current process and its child … [Read more...]
WordPress HTTPS Setup : Needed Plugins and Snippets
All Serious Website Owners Should Plan For WordPress HTTPS Setup as HTTP 2.0 Will Natively Only Support SSL/TLS and SSL Is Quite Painful For WordPress. You can check, we have not published even a single post in last 4 days after publishing the article WordPress SSL Setup Tips, Tricks and Planning. This HTTP to HTTPS change is very difficult in practical life. From SEO point of view, if there is a … [Read more...]
AMQP : Advanced Message Queuing Protocol
AMQP or Advanced Message Queuing Protocol is an open standard protocol in the application layer of a communication system related to Internet of Things (IoT). Previously, we have discussed about Protocols Related to Internet of Things (IoT). In that article, we provided a list of different Protocols. Among the listed protocols, AMQP or Advanced Message Queuing Protocol is also listed. The defining … [Read more...]