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Liangxu Linux
Liangxu Linux
Nov 7, 2024 · Fundamentals

What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide

Tcl/Tk 9.0 has been released, introducing 64‑bit values, enhanced Unicode support, a zip‑based file system, new deployment archives, an epoll/kqueue‑based notifier and many new commands, while also bringing several incompatibilities with the 8.x series, and the article outlines how to get the source and highlights Tk 9.0 improvements.

GUIProgramming LanguageScripting
0 likes · 4 min read
What’s New in Tcl/Tk 9.0? Features, Incompatibilities, and Download Guide
Java Tech Enthusiast
Java Tech Enthusiast
Sep 29, 2024 · Fundamentals

Tcl/Tk 9.0 Release Highlights and Incompatibilities

Tcl/Tk 9.0 introduces 64‑bit data, full Unicode, a zip‑file system, Starkit‑style deployment, an epoll/kqueue‑based notifier and many new commands, while Tk adds OS facility access, scalable vector graphics, image metadata with alpha support and enhanced gestures, but breaks several 8.x behaviours such as namespace variable resolution, I/O error handling, tilde expansion and tcl_precision formatting.

ScriptingTCLTk
0 likes · 4 min read
Tcl/Tk 9.0 Release Highlights and Incompatibilities
Senior Brother's Insights
Senior Brother's Insights
Jan 22, 2024 · Databases

Mastering SQL: Clear Guide to DDL, DML, DQL, DCL, and TCL Commands

An in‑depth tutorial walks through the five core SQL language families—DDL, DML, DQL, DCL, and TCL—explaining their purposes, key commands, and practical examples, while highlighting differences and usage tips for database schema definition, data manipulation, querying, permission control, and transaction management.

DCLDDLDML
0 likes · 11 min read
Mastering SQL: Clear Guide to DDL, DML, DQL, DCL, and TCL Commands
DataFunTalk
DataFunTalk
Nov 21, 2022 · Big Data

Building a Unified Data Analytics Platform at TCL Using StarRocks

The article describes how TCL leveraged StarRocks to create a unified data analytics platform, detailing the company’s background, OLAP evolution, typical StarRocks use cases such as real‑time dashboards, HR analytics, and email alerts, and outlines future plans for further integration and performance improvements.

Data PlatformOLAPStarRocks
0 likes · 10 min read
Building a Unified Data Analytics Platform at TCL Using StarRocks
Java Captain
Java Captain
Sep 22, 2020 · Databases

MySQL Basics: DDL/DML/DCL/TCL Commands, Normal Forms, and Table Pivoting

This article provides a comprehensive overview of fundamental MySQL concepts, covering DDL, DML, DCL, and TCL commands, detailed explanations of first to third normal forms, common anomalies, and practical examples of converting between horizontal and vertical table structures using SQL scripts.

DDLDMLTCL
0 likes · 13 min read
MySQL Basics: DDL/DML/DCL/TCL Commands, Normal Forms, and Table Pivoting