meng meng

meng meng

Nov 15

Unix Timestamp Converter: Why My Reminder Emails Fired 8 Hours Late (Python, Node, and the Browser)

#backend #debugging #node #python

5 min read

meng meng

Nov 14

Slug Generator: Cleaning Apostrophes, Ampersands and Trailing Hyphens Out of My Blog URLs

#programming #python #tutorial #webdev

5 min read

meng meng

Nov 13

Age Calculator: Checking Age-Group Eligibility Against a League Cutoff Date (Python, Node, Browser)

#node #programming #python #tutorial

5 min read

meng meng

Nov 12

Number to Words: Why Our Bank Rejected the Amount Line on 412 Invoices (and the Python/Node Fix)

#programming #python #softwaredevelopment #tutorial

4 min read

meng meng

Nov 11

Markdown Preview: Why My Pipe Tables Came Out as Plain Text (and How I Ship Clean HTML Now)

#documentation #html #markdown #webdev

1

5 min read

meng meng

Nov 10

CSV to JSON Converter: When One Quoted Comma Broke 4,112 Supplier Records

#api #debugging #javascript #node

5 min read

meng meng

Nov 9

UUID Generator: Why My Lookup API Rejected Every ID Pasted From Support Emails

#api #backend #debugging #softwareengineering

4 min read

meng meng

Nov 8

Password Generator: Why Math.random() Passwords Get Cracked (and What to Use Instead)

#backend #cybersecurity #javascript #security

4 min read

meng meng

Nov 7

Hash Generator: When sha256sum -c Says FAILED but the Tarball Is Fine

#debugging #linux #security

5 min read

meng meng

Nov 6

Remove Duplicate Lines From a 48,000-Line CSV Without Losing the Original Order

#data #linux #python #tutorial

1

5 min read

meng meng

Nov 5

Days Between Dates: Why Our 14-Day Trial Charged Users a Day Early

#backend #debugging #programming #softwaredevelopment

5 min read

meng meng

Nov 4

BMI Calculator: Why My Health Form Called a 190 lb User Obese (and the Unit Fixes That Stopped It)

#debugging #programming #python

5 min read

meng meng

Nov 2

Base64 Decoder: My 76-Character Wrapped Webhook Payload Was Gzip All Along

#backend #debugging #python

1

5 min read

meng meng

Nov 1

Case Converter: Batch-Renaming PascalCase React Components to kebab-case Without Breaking Imports

#automation #git #python #react

5 min read

meng meng

Oct 31

Word Counter: Why wc -w Says 564 Words When My Newsletter Limit Is 500

#python #tools #writing #programming

6 min read

meng meng

Oct 30

JSON Formatter: Debugging a 4 MB Minified API Response in Python, jq, and the Browser

#json #debugging #python #api

6 min read

meng meng

Oct 29

Random Number Generator: Picking 10 Giveaway Winners Nobody Can Predict (Python, Node, and the Browser)

#node #security #javascript #python

6 min read

meng meng

Oct 28

Percentage Calculator: Why My KPI Email Said +1.23% When Conversion Actually Grew 159%

#data #programming #python #tutorial

5 min read

meng meng

Oct 27

Image Compressor: Getting a 1.6 MB Hero JPEG Under 200 KB Without Ruining It

#performance #python #tutorial #webdev

1

5 min read

meng meng

Oct 26

URL Encoder / Decoder: Why My Report Link Lost Half Its Query String (and the Percent-Encoding Fix in Python, Node, and the Browser)

#javascript #programming #python #webdev

5 min read

meng meng

Oct 25

Text Diff Checker: Finding the One Line That Broke Staging in Python, Shell, and Your Browser

#debugging #devops #python

5 min read

meng meng

Oct 24

QR Code Generator: Why My Wi-Fi QR Code Connected Nobody (and the Escaping Fix That Did)

#tools #tutorial #webdev

5 min read

meng meng

Oct 23

Unit Converter: Why 1,000 lb Became 454 kg in One Service and 455 kg in Another

#debugging #programming #python

5 min read

meng meng

Oct 22

Color Converter: Getting Hover and Dark-Mode Variants From One HEX Code in Python, Node, and the Browser

#javascript #node #python #tutorial

5 min read

meng meng

Oct 21

Unix Timestamp Converter: Why My Logs Said 1970-01-21 (and the Seconds vs Milliseconds Fix)

#backend #debugging #frontend #programming

4 min read

meng meng

Oct 20

Slug Generator: Turning Headlines Into Clean URL Slugs Without Breaking Unicode

#backend #node #programming #python

5 min read

meng meng

Oct 19

Age Calculator: Getting Exact Age in Years, Months and Days from a Birth Date in Python, Node.js, and Your Browser

#javascript #node #programming #python

5 min read

meng meng

Oct 17

UUID Generator: Making Collision-Safe IDs in Python, Node.js, and Your Browser

#backend #node #python #tutorial

5 min read

meng meng

Oct 16

Password Generator: Create Secure Random Passwords in Python, Node.js, and Your Browser

#programming #python #security #tools

5 min read

meng meng

Oct 15

Hash Generator: How to Verify a Downloaded File's SHA-256 Checksum in Python, Node.js, and Your Browser

#node #python #security #tutorial

1

5 min read

meng meng

Oct 14

Base64 Encoder / Decoder: Encode UTF-8 Text Without Corrupting Unicode

#programming #softwaredevelopment #tools

5 min read

meng meng

Oct 13

Case Converter: Turning snake_case API Keys Into camelCase Without Breaking Acronyms

#api #go #json #typescript

5 min read

meng meng

Oct 12

Word Counter for Writers: Counting Words, Characters and Reading Time in Python, Shell, and the Browser

#cli #python #shell #writing

1

6 min read

meng meng

Oct 11

How to Format and Validate JSON Without Installing Anything

#json #python #terminal #tools

3 min read

DEV Community

Badges

Writing Debut

Unix Timestamp Converter: Why My Reminder Emails Fired 8 Hours Late (Python, Node, and the Browser)

Slug Generator: Cleaning Apostrophes, Ampersands and Trailing Hyphens Out of My Blog URLs

Age Calculator: Checking Age-Group Eligibility Against a League Cutoff Date (Python, Node, Browser)

Number to Words: Why Our Bank Rejected the Amount Line on 412 Invoices (and the Python/Node Fix)

Markdown Preview: Why My Pipe Tables Came Out as Plain Text (and How I Ship Clean HTML Now)

CSV to JSON Converter: When One Quoted Comma Broke 4,112 Supplier Records

UUID Generator: Why My Lookup API Rejected Every ID Pasted From Support Emails

Password Generator: Why Math.random() Passwords Get Cracked (and What to Use Instead)

Hash Generator: When sha256sum -c Says FAILED but the Tarball Is Fine

Remove Duplicate Lines From a 48,000-Line CSV Without Losing the Original Order

Days Between Dates: Why Our 14-Day Trial Charged Users a Day Early

BMI Calculator: Why My Health Form Called a 190 lb User Obese (and the Unit Fixes That Stopped It)

Base64 Decoder: My 76-Character Wrapped Webhook Payload Was Gzip All Along

Case Converter: Batch-Renaming PascalCase React Components to kebab-case Without Breaking Imports

Word Counter: Why wc -w Says 564 Words When My Newsletter Limit Is 500

JSON Formatter: Debugging a 4 MB Minified API Response in Python, jq, and the Browser

Random Number Generator: Picking 10 Giveaway Winners Nobody Can Predict (Python, Node, and the Browser)

Percentage Calculator: Why My KPI Email Said +1.23% When Conversion Actually Grew 159%

Image Compressor: Getting a 1.6 MB Hero JPEG Under 200 KB Without Ruining It

URL Encoder / Decoder: Why My Report Link Lost Half Its Query String (and the Percent-Encoding Fix in Python, Node, and the Browser)

Text Diff Checker: Finding the One Line That Broke Staging in Python, Shell, and Your Browser

QR Code Generator: Why My Wi-Fi QR Code Connected Nobody (and the Escaping Fix That Did)

Unit Converter: Why 1,000 lb Became 454 kg in One Service and 455 kg in Another

Color Converter: Getting Hover and Dark-Mode Variants From One HEX Code in Python, Node, and the Browser

Unix Timestamp Converter: Why My Logs Said 1970-01-21 (and the Seconds vs Milliseconds Fix)

Slug Generator: Turning Headlines Into Clean URL Slugs Without Breaking Unicode

Age Calculator: Getting Exact Age in Years, Months and Days from a Birth Date in Python, Node.js, and Your Browser

UUID Generator: Making Collision-Safe IDs in Python, Node.js, and Your Browser

Password Generator: Create Secure Random Passwords in Python, Node.js, and Your Browser

Hash Generator: How to Verify a Downloaded File's SHA-256 Checksum in Python, Node.js, and Your Browser

Base64 Encoder / Decoder: Encode UTF-8 Text Without Corrupting Unicode

Case Converter: Turning snake_case API Keys Into camelCase Without Breaking Acronyms

Word Counter for Writers: Counting Words, Characters and Reading Time in Python, Shell, and the Browser

How to Format and Validate JSON Without Installing Anything