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Results for “ring”

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

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JavaText validation & formatting

Repeat text a fixed number of times

Java: Use String.repeat with a nonnegative repetition count.

Java✓ Tested
PostgresJSON & arrays

Replace a nested JSONB value

Change one path with jsonb_set.

jsonb_set✓ Tested
C#File operations & paths

Replace a path extension

C#: Path.ChangeExtension transforms a path string without moving or creating a file.

C#✓ Tested
JavaScriptStrings

Replace all literal matches

Replace repeated substrings with JavaScript replaceAll.

JavaScript✓ Tested
C#Strings

Replace literal text

Replace every literal occurrence in a C# string.

C#✓ Tested
JavaStrings

Replace literal text

Replace all literal matches in a Java string without regular expressions.

Java✓ Tested
SQLExpressions & aggregates

Replace NULL in a result

Choose a fallback for a missing value.

COALESCE✓ Tested
Linux CommandsText processing

Replace text with sed

Replace all occurrences of the substring old on each line and print the transformed text without changing the input file.

sed✓ Tested
C++Strings

Replace the first match

Find and replace one literal substring in C++.

C++✓ Tested
Arduino / CSensor calculations

Represent a decimal quantity with a scaled integer

Arduino / C: Integer hundredths avoid floating-point storage for fixed-precision values.

Arduino / C✓ Tested
JavaRecords & reliable control flow

Represent a finite set of states

Java: Use an enum to prevent arbitrary strings from representing application states.

Java✓ Tested
C++Ownership & optional values

Represent an absent result with optional

C++: value_or supplies a default without requiring a sentinel inside the value domain.

C++✓ Tested