Monthly Archive: September 2017

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Curl Post Data From Terminal with Examples

curl is useful tool used to create HTTP, HTTPS, FTP, … and similar protocol request from command line. This provides us the ability to simulate web browser behavior or similar application logic without a GUI. In this tutorial we will look different use cases for curl POST and JSON. For more information...

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How To Pass and Parse Linux Bash Script Arguments and Parameters

Bash is powerful scripting language provides by various Linux distributions,Unix and BSD. If we need to make our script dynamic we generally use arguments. Arguments are provided to the script through command line. In this tutorial we will examine different use cases of argument passing and examples. Syntax In order...

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What is Ftp Port Numbers and How Ftp Port Used?

Ftp or File Transfer Protocol is popular protocol used to transfer data, file, directory over networks. These networks may be our local network or internet. FTP has simple mechanisms which makes is easy to implement and use. In this tutorial we will look some FTP related information like port numbers,...

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Python Subprocess and Popen with Examples

Python provides a lot of functionalities with different modules and libraries. When we need to open new process inside a Python application we can use subprocess library and related functions. Import subprocess Module In order to use related functions and libraries we should import the subprocess library.

Start with call Function...

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How To Use Python Time Sleep To Delay Application Execution?

While developing applications we may need some rest for the execution. Python provides sleep() function for different use cases in order to delay program execution. In this tutorial we will examine Python sleep() function for different conditions. Sleep Time Precision Before starting tutorial we should know that Python is an interpreted language...

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How To Get Current Date Time or Now In Python?

Date and time is important part of the applications development. We generally need to set, get and change some data time information to our records. In this tutorial we will examine the python date time now functions and use cases with examples. For more information about Python date time functions...

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How To Create Nested For Loops In Python?

While creating applications with python we generally need to use list like or array data structures. If we will iterate over list like data we generally use for loop. But some times the data may have multiple dimensions. In order to cope with multiple dimensions we have to define nested for loops....

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