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Napkin AI: Effortless Diagram Creation with Cutting-Edge Visual AI

Napkin AI transforms text into professional diagrams in seconds. Perfect for presentations, education, and more—try the free Professional Plan during beta!

Validating Strings as Alphanumeric Symbols Using Regex in PHP

To check if a string contains only alphanumeric symbols using regular expressions, use ^[ -~]+$ . This pattern matches strings composed of one or more alphanumeric symbols, such as "Hello, world!".

Validating Strings as Alphanumeric Using Regex in PHP

To validate alphanumeric characters using regular expressions, use ^[a-zA-Z0-9]+$. This pattern matches strings composed of one or more alphanumeric characters, such as "3DModel".

Validating Strings as Alphanumeric Using Regex in Java

To validate alphanumeric characters using regular expressions, use ^[a-zA-Z0-9]+$. This pattern matches strings composed of one or more alphanumeric characters, such as "3DModel".

The $6.5 Billion Shock: What Revolutionary Technology Are Jony Ive and OpenAI Creating?

OpenAI has acquired io Products, a company founded by legendary former Apple designer Jony Ive, in a $6.5 billion deal. This move signals the potential for a groundbreaking new device that could surpass the smartphone as we know it.

A Japan Where No One is Left Behind Through Technology—The Political Vision of the New Party "Team Mirai"

Takahiro Anno, an AI Engineer, Establishes the New Party "Team Mirai" to Challenge the Summer House of Councillors Election - Updating Politics Through Technology for an Inclusive Japan

Understanding the AI Promotion Law: Its Purpose and Our Role

System Integrator Tak@ explains Japan's new AI Promotion Bill, detailing its purpose, covered technologies, and the roles of government, businesses, and citizens in fostering responsible AI development.

AI Columnist

Write compelling columns instantly with AI Columnist. Simply set the main topic, audience, tone, and length, and AI crafts professional, engaging content. Drastically reduce your article creation time.

The $6.5 Billion Shock: What Revolutionary Technology Are Jony Ive and OpenAI Creating?

OpenAI has acquired io Products, a company founded by legendary former Apple designer Jony Ive, in a $6.5 billion deal. This move signals the potential for a groundbreaking new device that could surpass the smartphone as we know it.

Agile Development in Politics? A Bold Challenge for the Future in Team Mirai’s Early Manifesto

The new party "Team Mirai" aims to create flexible policies by openly sharing unfinished proposals and actively incorporating public feedback.

Is AI Shifting Development from Manual Labor to Mental Work? Exploring the Potential of Codex as a New Partner

A Japan Where No One is Left Behind Through Technology—The Political Vision of the New Party "Team Mirai"

Takahiro Anno, an AI Engineer, Establishes the New Party "Team Mirai" to Challenge the Summer House of Councillors Election - Updating Politics Through Technology for an Inclusive Japan

Bulk replace

Transform input text in bulk based on multiple predefined replacement rules. Edit efficiently with minimal effort.

Validating Strings as Alphanumeric Symbols Using Regex in JavaScript

To check if a string contains only alphanumeric symbols using regular expressions, use ^[ -~]+$ . This pattern matches strings composed of one or more alphanumeric symbols, such as "Hello, world!".

Validating Strings as Alphanumeric Symbols Using Regex in PHP

To check if a string contains only alphanumeric symbols using regular expressions, use ^[ -~]+$ . This pattern matches strings composed of one or more alphanumeric symbols, such as "Hello, world!".

Verify String Conversion to Specified Encoding

Enter a string and click the Check button to verify whether the string can be converted into the specified character encoding.

Batch Script for Data Migration to Box

We are sharing the source code for a batch script used to migrate data from a file server to Box in a professional setting.

Letter case converter

Enter text and click the Convert button to change letter case. It supports uppercase/lowercase conversion for half-width/full-width alphabets as well as Latin characters (Ô⇔ô).

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