Results for “Dates & precise numbers”
Small, practical examples. Search by task or narrow things down below.
Parse an integer with validation
Validate range and trailing characters when parsing a C integer with strtol.
C✓ Tested
Parse and format a date
Convert a date string into a datetime object, then format it in a different, human-readable order.
date✓ Tested
Read a JSON property
Parse a JSON document and dispose it after reading in C#.
C#✓ Tested
Rename a configured remote
Git: Renaming a remote updates its associated configuration and remote-tracking references.
Git✓ Tested
Rename a container without recreating it
Docker / Compose: rename updates the container name while preserving its identity.
Docker / Compose✓ Tested
Replace text in a string
Replace every occurrence of a substring and keep the result in a new string. The original string is unchanged.
string✓ Tested
Replay an unpublished branch on a newer base
Git: Rebase updates the base of local feature commits when their changes do not conflict.
Git✓ Tested
Restrict a function parameter to known choices
PowerShell: ValidateSet rejects unsupported values before the function body executes.
PowerShell✓ Tested
Round a timestamp down to its month
Group dates by a calendar boundary.
date_trunc✓ Tested
Search a sorted vector
Use binary_search after ensuring C++ values are sorted.
C++✓ Tested
Search for text in a file
Find matching lines with their line numbers, ignoring letter case and treating the pattern as literal text.
grep✓ Tested
Serialize an object to JSON
Serialize a small anonymous C# object with System.Text.Json.
C#✓ Tested