- Linux Directory
A directory is a file which job is to store the file names and the related information of its content. All the files, whether ordinary, special, or directory, are contained in directories. Unix uses a hierarchical structure for organizing files and directories. This structure is often referred to…
- Linux Introduction
Linux is being used in our everyday lives in almost every device. As a developer it’s very important that you understand the basic use of linux for your day to day work. Some of your daily tasks may not require command line interaction as GUI for development tools rises but the 20% of the time […]
- Postgres – EXPLAIN and Query Performance
How to read a plan instead of guessing. EXPLAIN versus EXPLAIN ANALYZE and the danger of running the second one on an UPDATE, what BUFFERS tells you that timing does not, the scan and join nodes you will actually meet, and the single most useful signal in the output — the gap between estimated and actual rows. Plus pg_stat_statements for finding the query worth fixing.
- CSS with SASS
What is SASS? Sass stands for Syntactically Awesome Stylesheet Sass is an extension to CSS Sass is a CSS pre-processor Sass is completely compatible with all versions of CSS Sass reduces repetition of CSS and therefore saves time Sass was designed by Hampton Catlin and developed by Natalie…
- CSS Functions
Css has functions that can be used to set values. attr() function The attr()function can be used with any CSS property, but support for properties other than content is experimental, and support for the type-or-unit parameter is sparse. The attr() CSS function is used to retrieve the value of an…