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Golang Flag Example | How To Use Command Line Flags

Golang flag package implements command-line flag parsing. Command-line flags are the common way to specify options for command-line programs. Go provides the flag package supporting basic command-line flag parsing. We’ll use this package to…

Golang JSON Example | How To Use JSON With Go

Golang JSON Example is today's topic. When it comes to API, universally, JSON Data format is accepted across all the platforms and languages. In every programming language, there is support for dealing with JSON Data. We often need to…

How To Set Environment Variables In Python

In this tutorial, we will see How To Set Environment Variables In Python. To set and get environment variables in Python is the same as working with dictionaries. You need to import the os module. We can set the environment variable in…

Golang Log Example | Log Package In Go

In computing paradigm, a log file is a file that records either events that occur in the operating system or other software runs or messages between the different users of communication software. Logging is an act of keeping a log. In the…

Top 10 Programming Languages To Learn In 2020

If you want to stand out from the competition, then you must know more than one language. Expert in one language era is almost over. Technology is changing rapidly fast. Big companies are spending billions of dollars in Research and…

Java String substring() Function Example

A substring of a string is defined as a sequence of characters in the string starting at some index and going continuously (without skipping any index or changing the order of characters) up to some higher index. The right index of the…

SQL CURRENT_TIME Function Example

SQL CURRENT_TIME function is used for returning the current time of the database server. The time will be returned either as "HH-MM-SS" (string) or as HHMMSS.uuuuuu (numeric). SQL CURRENT_TIME Function The CURRENT_TIME() function…

SQL GETUTCDATE Function Example

SQL GETUTCDATE function is used for returning the current database date and time in UTC format, i.e. in a 'YYYY-MM-DD hh:mm:ss.mmm' format. The GETUTCDATE() function returns the current UTC. The GETUTCDATE() function calculates this value…

SQL GETDATE Function Example

SQL GETDATE function is used to return the current system TIMESTAMP as a DATETIME value without the database time zone offset. The value is derived from the Operating System of the server on which the instance of SQL Server is running at…