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 fix mspdb100.dll is missing from your computer
How to fix The program can't start because mspdb100.dll is missing from your computer. Try reinstalling the program to fix this problem. by adding the VC 10.0 IDE on the Windows system environment variables or by running the vcvars32.bat for the current session.
How to generate a random int in Golang
In Golang there a are two libraries for generating random integers, one is a pseudo-random number generator (package math/rand) and the second one is cryptographically secure random number generator (package crypto/rand)
How to trim whitespace from string in Golang
How to trim (remove) leading and trailing whitespace from string in Golang using the TrimSpace, Trim, TrimLeft, TrimRight methods from strings package.
How to delete the Windows.old folder from Windows 10
If you recently update your OS to Windows 10, you might notice that you are running out of space. If this is happening it might be because the old version of the Windows is not yet deleted from the disk, it is stored into "Windows.old" folder. And depending on the size of that version, it could be taking a lot of precious space.
