Wisely Created Linux, Network, Programming Tutorial
C Programming language provides the qsort() function in order to sort integers in an array. The array should consist of numbers which can be integers, long integers, or floating-point numbers. The qsort() function also called comparator it is used to compare numbers and sort them properly. In this tutorial, we examine the qsort() function syntax, … Read more
PHP programming language provides try and catch statements in order to manage exceptions. The exceptin means an unexpected situation for an application that prevents the execution of the statements and interrupts the execution with errors. The try statement block is used to check any exception and the catch statement block is used to execute code if there is an error in … Read more
JavaScript provides the array type in order to store multiple items in a single object and iterate them easily. The Array is very similar to the other programming languages’ list type. We can add a new item to the arrays by using different methods in JavaScript. In this tutorial we examine push(), concat(), unshift(), spread syntax, and … Read more
JavaScript objects are dynamic objects and can be created and deleted in a fast way. Sometimes we may need to check the object or other elements if they are defined or undefined. There are different ways to check if the object is undefined in JavaScript. Check with console.log() Method The console.log() method is created in … Read more
Files contain different types and amounts of data to store. The stored data sets the size of the file. We can find and display the size of the file in C by using different methods. In this tutorial, we examine how to file the size of the file in C by expressing it in different … Read more
C programming language provides the ability to read a file line by line. A file may contain multiple lines to store content. There are different ways to get this content where reading line by line is a method. The C programming language provides different methods to read a file line by line. In this tutorial, … Read more
The C programming language provides different functions in order to read files. The file can be a binary file or a text file. The fgetc() , fgets() , fscanf() and fread() functions can be used to read files. In order to read a file, it should be opened with the fopen() function. Open File In … Read more
As a popular source code management system Git provides different configurations. The current developer username is one of the most popular configurations. If the Username is not set for a repository we can not commit. The Username can be set in different modes like repository level, user level, global level, etc. If we set the … Read more
HTML provides the <br> tag in order to break lines. The line break tag can be useful to end the current line and jump to the next line. The line break tag simply acts line a new line in a text file. In this tutorial, we examine the line break tag and usage examples. The … Read more
Git provides different commands to reset a file to the master. In this tutorial we examine the “git checkout” and “git restore” commands in order to reset or revert a file to the master. Reset File To Master with “git checkout” The git checkout command is the most used command to reset file to master … Read more