Remove blank lines from online text

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Temporary notepad

A widget for calculating the area of a trapezoid online

Shelf life calculation

SSL certificate detection

Online Websocket interface test

Nine-square/multi-grid tilesNational Day Avatar GeneratorExcel Formula Builder

Watermark tool for images

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Image format conversion

On-screen PPI calculation tool

A large number of couplets are collected for searchable queries

Stopwatch timing tool

ASCII Code Comparison Table

Calculator of the amount required for charging new energy vehicles

Currency exchange rate conversion tool

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Barcode generator

Two-color ball machine selection tool

Random name generator

A free tool to query IP attribution, which can query the local IP address, local IP address attribution, and IP attribution query.

EASCII code comparison table

Lotto Pick Tool

Sixty Jiazi quick check

Random IP address generator

Lotto Pick Tool

Inquiries about the world's capitals

Folder directory tree generation

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12/24 hour conversion