Linux whereis command in Linux In this article we covered the whereis command in Linux, which is used for locating binary files, source files and manual pages of specified commands.
Linux which command in Linux The which command locates executable files associated with a given command. In this article we discuss it and cover commonly used which commands.
Linux rm command in Linux The rm command is used to delete files and directories in Linux. In this article we have covered commonly used commands and options used with rm to achieve its goal.
Linux Recovering deleted files with testdisk testdisk is a powerful data recovery tool, its primary function is to recover lost partitions or rebuild boot sectors using data backups, these functionalities can also be used to recover lost files in Linux. In this article we discuss how to recover such files.
computational geometry Check if line intersects circle In this article, we have explained how to check if line intersects circle and have provided three mathematical proofs along with implementation.
Culture Inventor of Linked List Linked List is one of the most fundamental Data Structure and it was developed in 1953 by Hans Peter Luhn, Allen Newell, Cliff Shaw and Herbert Simon from IBM and RAND Corporation.
Algorithms Fractional Knapsack problem In this article, we have explored fractional knapsack problem with examples. We have covered multiple approaches to solve this.
System Design Challenges/ Failures in Distributed Systems This article cover potential challenges and failures that arise in distributive systems and their respective solutions.
Linux sudo, su commands in Linux The sudo command allows a user to execute command as the root user whose privileges are elevated. On the other hand su command allows one to switch to a different user with different privileges and execute commands without logging out from the current session.
Linux kill command in Linux The kill command is commonly used to terminate running processes, it takes the process ID or name as its arguments and sends a signal to the process and the process will act according the the sent signal.
Linux numactl command in Linux Assuming we want to control how threads are assigned to processor cores or choose where we want to allocate data, then numactl command is right for such tasks. In this article we have discussed how to perform such actions using numactl commands.
Linux wget command in Linux wget is a Linux command line utility useful for retrieval and downloading of files from the internet. It uses protocols such as FTP, HTTP and HTTPS for such tasks. In this article we have discussed commonly used wget commands and options.
Linux lstopo command in Linux This command is used to show the topology of the system. It gives information about the NUMA memory nodes, shared caches, CPU packages, processor cores and threads all this by a single command. In this article we discuss its output and various useful commands using lstopo.
Algorithms Convert Octal to Decimal In this article, we will be going to solve a problem named convert octal to decimal. This is a very basic problem of computer science involving ideas of base in number system and conversion.
Python ChainMap in Python In this article, we will explore the ChainMap container which is available in the collections module in Python.
Linux Resolve merge conflict on Gerrit In this article, we have explained the steps to resolve merge conflict on Gerrit with the detailed step by step commands. This can be solved in the console using rebase command and manually, fixing the conflicts in code.
Software Engineering Review a Merge Request on Gerrit In this article, we have explained the detailed steps to review a Merge Request on Gerrit. Code Review is an important step in Software Development.
Software Engineering Open a pull request on Gerrit In this article, we have explained the detailed steps to open a pull request on Gerrit. The process is distinct from the process of opening a pull request on GitHub.
Linux Copy files from one server to another server In this article, we have explored the steps to copy files from one remote server to another remote server. This involve using commands like scp or utilities like WinSCP.
Linux scp command in Linux scp is useful for, copying files from a local system to a remote system and vice versa or copying files between two remote systems. It works same as cp command but over networks and uses ssh for encryption and security.
Linux chown command in Linux The chown (change owner) command is used to change the ownership of a file or directory. In this article we discuss commonly used chown commands for file management.
Linux touch command in Linux The touch command is used to modify a file's timestamp, this is its primary function even though it can also be used to create files. In this article we discuss both uses of the touch command and commonly used commands.
Linux history command in Linux The history command is used to view previously executed commands in the Linux terminal. In this article we discuss the commonly used history commands.
Linux echo command in Linux echo is a Linux command line utility used for printing out text or string passed as arguments to it. In this article we discuss its features, options and common use cases.
Linux htop command in Linux htop is a Linux application used for real-time process monitoring. Unlike top command, it comes with many features which makes process management easier and effective. In this article we discuss htop commands, options, shortcuts.