This a translation of a post from 2013 with some edits, but still relevant for learning BASH. In fact, a function in bash is a regular variable, but with more features. The main use is when the same code needs to be used several times and/or in different related scripts. Declaring and calling a function The… Read More »
This a translation of a post from 2013 with some edits, but still relevant for learning BASH. Brief description of the difference in the Bash loop types: for– will perform an action as long as there are objects to perform (for example, reading a stream from a stdin, file, or function); while– will perform an… Read More »
What is the pointer? Shortly, the pointer is a variable which stores an address of another variable, where some data is stored. A pointer example Let’s take the simplest example where a pointer is used: package main import “fmt” func main() { a := 1 b := &a fmt.Println(“A: “, a) fmt.Println(“B: “, b) fmt.Println(“B:… Read More »
The task is to write a tool which will be started from a Jenkin’s job by a cron and will check an organization’s public repositories list in the Github. A Docker-image build and a Jenkins job are described in the Jenkins: a job to check a Github organization’s public repositories list post. Then it has… Read More »
Usually, I’m using vim almost for everything excepting big Python projects (which happen rarely last time). In such cases, I have PyCharm, which is also used for AWS CloudFormation templates with the aws-cloudformation plugin. For the Go lang programmes I have used vim with the vim-go plugin but on last weekend I tried the Atom… Read More »
Still on the subject about Redis replication and Redis Sentinel – a couple of examples using the redis-py library for Python. Previous series posts: Redis: replication, part 1 – an overview. Replication vs Sharding. Sentinel vs Cluster. Redis topology Redis: replication, part 2 – Master-Slave replication, and Redis Sentinel All Redis clients for Python can be… Read More »