In this post, I would like to present you with 3 different 1-line scripts that are used a lot. These snippets are used to remove the last character from a string. When may you need this? You may be building
Indexing, Retrieving, Deleting Documents in Elastic Search (Using Kibana) Elasticsearch (ELK Stack) – Part 1 I have been playing around with ELK (Elasticsearch, Logstash, Kibana – Elastic Stack) and I though I would paste some of my notes here. The
This may be a point where a lot of you may get confused. I see some people using them in if conditions without actually knowing what they do. Let me try to explain the concept with a couple of lines of
What is a Java Bean? Is it just any java class? The answer is no! Many people think when they say “Java Bean” they are talking about just any java class, but this is not the case. A Bean is
Recently, I heard 2 of my friends talking about the difference between a framework and a library, and I thought some may need a clear explanation to see the difference. Check out the simple diagram below. Library A library is essentially
For the new comers Django’s Get and Filter functions may be consuming when it comes to decide which one to use. The primary difference between the two is Get will return exactly one object while Filter will return a query
Here is another post to help out PHP beginners. So you created your connection object, wrote your query, created a statement object, bound your variables to protect yourself against injection attacks etc. Now you execute your query and wanna see if
This is will a PHP basics posts. I see this question is asked a lot by the beginners so here it goes. Let’s see how you can detect which button was clicked in a PHP form. Detecting Which Button was
There are various ways that you can do string concatenation in Ruby: 1- Concatenate using “+” operator
myString = "Welcome " + "to " + "Ruby!"
2- Concatenate without the “+” operator
myString = "Welcome " "to " "Ruby!"
3- Concatenate using “<<” operator
myString = "Welcome " << "to " << "Ruby!"
4- Concatenate using “concat” method
myString = "Welcome ".concat("to ").concat("Ruby!")
5- Create an
If you are a web developer/webmaster, it is imperative that you understand positioning and know how relative, absolute and fixed positioning works. In this post, I will try to briefly explain how they work so that you can see the