Programming FlashCards

Explore our curated collection of programming flashcards. Each card contains practical examples and code snippets to help you master programming concepts quickly.

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Sed In-Place Edit programming concept visualization
Linux

Sed In-Place Edit

Modify files directly using sed's in-place editing flag, creating a backup of the original file before modification

SED Substitution programming concept visualization
Linux

SED Substitution

Use sed to replace text in a stream, with regex support for complex pattern matching and substitution

Process Signals programming concept visualization
Linux

Process Signals

Understand how Linux processes handle signals like SIGTERM and SIGKILL for graceful termination or immediate stopping of running programs.

Pipe Redirection programming concept visualization
Linux

Pipe Redirection

Use pipe (|) to send output of one command as input to another, enabling powerful command chaining and data processing in Linux shell scripting.

chmod Basics programming concept visualization
Linux

chmod Basics

Change file permissions using numeric or symbolic modes in Linux. Understand how to modify read, write, and execute permissions for users.

Find Command Basics programming concept visualization
Linux

Find Command Basics

Powerful Linux utility to search for files and directories with complex filtering options across file systems

Find Large Files programming concept visualization
Linux

Find Large Files

Quickly locate and list files larger than a specified size in Linux using the find command with size parameter

Fork System Call programming concept visualization
Linux

Fork System Call

Create a new process by duplicating the calling process. The child process is an exact copy of the parent, running concurrently.

Pipe Command Chain programming concept visualization
Linux

Pipe Command Chain

Combine multiple Linux commands using pipes to filter, process, and transform text data efficiently in a single command line

Pipe Operator programming concept visualization
Linux

Pipe Operator

The pipe (|) operator in Linux allows you to chain commands, sending the output of one command as input to another, enabling powerful data processing workflows.

ps Command Basics programming concept visualization
Linux

ps Command Basics

Learn how to view running processes in Linux using the 'ps' command with common options for process information and filtering.

Signal Handling programming concept visualization
Linux

Signal Handling

Mechanism for handling asynchronous events in Linux. Signals are software interrupts sent to a program to indicate a specific event or condition.

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