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Results for “read rows”

Small, practical examples. Search by task or narrow things down below.

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JavaScriptFiles & async

Read a UTF-8 file

Read a small file as text using Node.js.

JavaScript✓ Tested
PowerShellGetting Started

Read a value from a hashtable

PowerShell: Read a value from a hashtable using PowerShell 7.

PowerShell✓ Tested
PowerShellStructured formats & encodings

Read a value from a trusted XML document

PowerShell: The XML adapter exposes a small document’s elements and attributes through named properties.

PowerShell✓ Tested
Bash ScriptsParameter expansion

Read a variable whose name is stored in another variable

Bash Scripts: Indirect expansion performs one extra variable-name lookup.

Bash Scripts✓ Tested
C++Ownership & optional values

Read a variant only when it holds the expected type

C++: get_if returns a null pointer rather than throwing for another active alternative.

C++✓ Tested
PowerShellFiles & paths

Read a whole text file

Load text as one string instead of one item per line.

Get-Content✓ Tested
GitTags & repository configuration

Read an annotated tag’s message

Git: for-each-ref can inspect annotation contents without including a commit diff.

Git✓ Tested
GoHTTP & URLs

Read an HTTP query parameter

Read an HTTP query parameter using a complete Go program with explicit sample inputs.

Go✓ Tested
Docker / ComposeImage management

Read an image’s default command

Docker / Compose: Config.Cmd contains the command arguments stored in the image.

Docker / Compose✓ Tested
Arduino / CSerial protocols

Read an integer from serial input

Arduino / C: parseInt skips leading nonnumeric characters and reads the next integer.

Arduino / C✓ Tested
Linux CommandsDates & process utilities

Read an ISO week date

Linux Commands: Use ISO week year, week number, and weekday directives together.

Linux Commands✓ Tested
PythonDates & time zones

Read an ISO week number

Python: Use isocalendar because ISO week years can differ from calendar years near January.

Python✓ Tested