Linux, Windows, Security, Programming, Network Tutorials
Docker is an emerging technology used mainly by developers and system administrators. I provides the flexibility to run different environments with little system overload and resources. In this tutorial we will learn basic but useful Docker commands with examples. List Docker Commands We generally need to list provided commands to remember or learn. We can … Read more
Linux find command provides a lot of features to search and filter files in file system. One of the most popular and useful feature of find command is exec option. exec option is used to to run commands with founded search results. Linux Find Command With Examples Run Command We will with a simple example … Read more
grep is very useful command to search files and directories. What makes grep powerful is that it can search file contents. We can search file content according to extension. Recursive behavior makes it more powerful by looking sub directories and files. Introduction to Linux Grep Command With Examples Recursive -r Option We will start with … Read more
While developing Javascript applications we generally need some type that can hold text and string data. We call this type of variable as a string. The string can hold names, street info, paragraph, explanation, etc. The string is the type used for text data. String variables can be defined in various ways. name=”Poftut”; name2=’Poftut’; These … Read more
Python provides a lot of string functions and functionalities. But finding string in a string or text is popular use case in the application developers. In this tutorial we will look different usage of find function of string type. Just Find We will use find function and provide the string we are searching for. As we know … Read more
The regular expression is a popular topic in system administrators and developers. A regular expression is used to find structured text or string in single or multiple files. The best side of regular expression we can define whatever we want to match string in texts. Python supports and provides a lot of methods for regular … Read more
Windows provides findstr tool to search file contents. These file contents expected to be text and string but binary binary files are accepted too. But searching binary files and content will not give good results. In this tutorial we will look different usage types of the findstr command. Keep in mind that this is different than … Read more
Windows operating systems provide the tool named find to search text files for a given term or string. Linux also have a command with the same name but it is used to search files and folders names not file contents. Windows find command is very simple and easy command to work. Help Help information about the … Read more
Linux has different tools to search and find files and directories. locate is one of them which is very popular. The alternative for locate is find command. But they work differently from each other. Find command searches in real time but locate command uses a database which holds all files and directories of the system. In … Read more
grep is a tool for filtering text in Linux systems. We can get a specific text or look for a pattern. grep is a tool used daily operation by Linux administrators. We will look at simple usage types in this tutorial. Grep can be used to find a word inside a folder. Grep name came … Read more