Results for “first lines”

JavaText validation & formatting

Process the lines of an in-memory string ↗

Java: Use String.lines to handle common line terminators without retaining them.

Java✓ Tested

RustFiles & paths

Read buffered lines from a file ↗

Read buffered lines from a file in a complete Rust program using the standard library.

Rust✓ Tested

Bash ScriptsInput streams & redirection

Read complete lines into an array ↗

Bash Scripts: Mapfile with -t removes each line terminator but preserves other whitespace.

Bash Scripts✓ Tested

Bash ScriptsGetting Started

Read the first array element ↗

Bash Scripts: Read the first array element with a small standalone Bash program.

Bash Scripts✓ Tested

PythonGetting Started

Read the first collection element ↗

Python: Access index zero only after establishing that the collection is nonempty.

Python✓ Tested

C#Getting Started

Read the first collection element ↗

C#: Access index zero only after establishing that the collection is nonempty.

C#✓ Tested

JavaGetting Started

Read the first collection element ↗

Java: Access index zero only after establishing that the collection is nonempty.

Java✓ Tested

JavaScriptGetting Started

Read the first collection element ↗

JavaScript: Access index zero only after establishing that the collection is nonempty.

JavaScript✓ Tested

TypeScriptGetting Started

Read the first collection element ↗

TypeScript: Access index zero only after establishing that the collection is nonempty.

TypeScript✓ Tested

C++Getting Started

Read the first collection element ↗

C++: Access index zero only after establishing that the collection is nonempty.

C++✓ Tested

CGetting Started

Read the first collection element ↗

C: Access index zero only after establishing that the collection is nonempty.

C✓ Tested

Linux CommandsGetting Started

Remove adjacent duplicate lines ↗

Linux Commands: Remove adjacent duplicate lines using GNU/Linux commands in an empty practice directory.

Linux Commands✓ Tested