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.
How to change DNS settings from command line
The command line tool used to change the DNS settings is netsh
which allows you to configure just about any aspect of your network connections in Windows. In order to use the tool the command line needs to be started as Administrator.
How to change computer's IP address from command line
The command line tool used to change the IP address is netsh
which allows you to configure just about any aspect of your network connections in Windows. In order to use the tool the command line needs to be started as Administrator
How to split a string into slice in Golang
How to split a string into slice using Golang. For a simple split by a singular character you can use Split()
method from strings
package. For more complex rules the regexp.Split()
method can be used.
How to convert string to uppercase in Golang
How to convert a string into uppercase in Golang using ToUpper
method from strings
package.
How to convert string to lowercase in Golang
How to convert a string into lowercase in Golang using ToLower
method from strings
package.