Robots.txt File in SEO
A robots.txt file tells search engine crawlers which pages or files the crawler can or can't request from your site.
This is used mainly to avoid overloading your site with requests; it is not a mechanism for keeping a web page out
of Google. To keep a web page out of Google, you should use noindex
directives, or to password-protect
your page.
How to use JSON Object in JavaScript
JSON is part of JavaScript programming language and is the main choise when it comes to data manipulation in JavaScript.
JSON is used from storing data, transfering data between client and server to configuring data.
How to read CSV file in Golang
How to read CSV file in Golang using reader from encoding/csv
package. For this example we took an simple example of a CSV file containing three columns name, address and phone.
How to write CSV file in Golang
How to write CSV file in Golang using writer from encoding/csv
package. For this example we took an simple example of a CSV file containing three columns name, address and phone.
How to measure execution time in Golang
To mesure the time used by an application in Golang or of a code section the functions time.Now()
and time.Since()
can be used.
How to get the dimensions of an image in Golang
Here are two simple methods to get the dimensions of an image in Golang: using image.DecodeConfig
method if the image is not already loaded and image.Decode
method is the image is loaded.