Dec 212019

ADM

How to write CSV file in Golang

  • 21 December 2019
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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.

Dec 192019

ADM

How to measure execution time in Golang

  • 19 December 2019
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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.

Oct 022019

ADM

How to fix mspdb100.dll is missing from your computer

  • 02 October 2019
  • ADM

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.

Sep 272019

ADM

How to generate a random int in Golang

  • 27 September 2019
  • ADM

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)

Sep 252019

ADM

How to trim whitespace from string in Golang

  • 25 September 2019
  • ADM

How to trim (remove) leading and trailing whitespace from string in Golang using the TrimSpace, Trim, TrimLeft, TrimRight methods from strings package.

Aug 242019

ADM

How to fix apt lock-frontend error in Ubuntu

  • 24 August 2019
  • ADM

How to fix the E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) error.