Here’s the translation of your sentence in French, Spanish, and German:

French

"Votre commande a été expédiée et devrait arriver vendredi."

Spanish

"Su pedido ha sido enviado y debería llegar el viernes."

German

"Ihre Bestellung wurde versandt und sollte am Freitag ankommen."

Reversing a Unicode String in Go

Here's a Go function that correctly reverses strings containing Unicode characters (including multi-byte runes):

package main

import (
	"fmt"
	"unicode/utf8"
)

// ReverseString reverses a Unicode string correctly
func ReverseString(s string) string {
	// Convert string to rune slice to handle Unicode characters properly
	runes := []rune(s)

	// Reverse the rune slice
	for i, j := 0, len(runes)-1; i < j; i, j = i+1, j-1 {
		runes[i], runes[j] = runes[j], runes[i]
	}

	// Convert back to string
	return string(runes)
}

func main() {
	// Test cases
	fmt.Println(ReverseString("Hello, 世界"))  // Output: 界世 ,olleH
	fmt.Println(ReverseString("Go😀"))         // Output: 😀oG
	fmt.Println(ReverseString("café"))         // Output: éfac
}

Key Points:

1. Unicode Handling: Uses []rune instead of []byte to properly handle multi-byte Unicode characters
2. Efficiency: Performs the reversal in O(n) time with O(n) space complexity
3. Correctness: Works with:
   • ASCII characters
   • Multi-byte Unicode characters (like Chinese)
   • Emoji and other special symbols
   • Combining characters

Alternative Implementation:

For very large strings where memory is a concern, you could process the string as runes without converting to a slice first:

func ReverseString(s string) string {
	size := len(s)
	buf := make([]byte, size)
	for i, r := range s {
		size -= utf8.RuneLen(r)
		utf8.EncodeRune(buf[size:], r)
	}
	return string(buf)
}

Here’s a clear, actionable summary of the EU AI Act’s main rules for a small software company, with official links and key deadlines:

1. Risk-Based Approach

The Act classifies AI systems into four risk categories. Your obligations depend on the risk level of your AI product or service:

• Unacceptable Risk (Prohibited): Banned in the EU. Includes social scoring, manipulative AI, and real-time biometric identification in public spaces (with limited exceptions for law enforcement)[object Object],[object Object] - EU AI Act: Prohibited Practices (Article 5)

• High Risk: Strict compliance obligations (e.g., risk management, data governance, technical documentation, human oversight, conformity assessment). Applies to AI used in critical infrastructure, education, employment, law enforcement, and more[object Object],[object Object] High-Risk AI Systems: Official Summary

  • Annex III: High-Risk Use Cases

• Limited Risk: Transparency obligations (e.g., disclose AI use, label AI-generated content, inform users when interacting with AI)[object Object].

  • Article 50: Transparency Rules

• Minimal Risk: No mandatory obligations (e.g., spam filters, AI-powered games)[object Object],[object Object]## 2. Key Deadlines

• February 2, 2025: Prohibited AI practices banned; AI literacy obligations in force[object Object],[object Object]August 2, 2026:** Transparency obligations and general-purpose AI rules enforceable[object Object],[object Object] December 2, 2027: High-risk AI system requirements apply[object Object].

3. Transparency Requirements

• Disclose AI use: Users must know when they are interacting with AI (e.g., chatbots, customer service tools)[object Object].
• Label AI-generated content: Clearly mark deepfakes, AI-generated text, images, or videos[object Object].
• Provide instructions: High-risk AI must come with clear user instructions and documentation[object Object],[object Object] 4. Support for SMEs
• Reduced fines: Penalties are capped at the lower of the fixed euro amount or a percentage of turnover[object Object],[object Object]- Regulatory sandboxes: Priority access for SMEs to test AI systems under regulatory supervision[object Object],[object Object]Free resources:** EU Digital Innovation Hubs offer compliance assessments, training, and guidance[object Object].
  • Small Businesses’ Guide to the AI Act
  • AI Act Service Desk for SMEs

5. Penalties for Non-Compliance

• Prohibited AI use: Up to €35M or 7% of global annual turnover[object Object],[object Object]High-risk violations:** Up to €15M or 3% of turnover[object Object],[object Object] Incorrect information: Up to €7.5M or 1% of turnover[object Object],[object Object] 6. Official Resources
• Full EU AI Act Text (EUR-Lex)
• EU AI Act Explorer (Interactive Tool)
• European Commission AI Act Page
• AI Act Service Desk (Official Guidance)

Action Steps for Your Company

1. Classify your AI systems by risk level using the EU AI Act Explorer.
2. Check deadlines and prioritize compliance for high-risk or transparency-required systems.
3. Use free SME support (sandboxes, training, guidance) to reduce costs and complexity.
4. Document everything: Keep records of risk assessments, transparency measures, and employee training[object Object].