Blog
By Siavash Ghanbari · Founder of Emojar
👕5 Myths About International Clothing Sizes, Debunked
A US 8 isn't a UK 8, an EU 38 isn't an Italian 38, and a Medium means little abroad. Five common sizing myths and what the charts really show.
Tool GuideUnitsClothingSizing🎯5 Practical Savings Goals and How Much to Save Each Month
Emergency fund, car, home deposit, vacation or a round-number target. Five worked savings plans showing the monthly amount, interest earned and timeline.
Tool GuideCalculatorsFinanceSavings#️⃣5 Practical Uses for MD5, SHA-256 and HMAC Hashes
Verify downloads, debug webhook signatures, build cache keys, spot duplicates, detect changes. Real uses for hash functions, and which algorithm fits each.
Tool GuideDeveloperHashingSecurity💼5 Salary to Hourly Myths That Skew Your Pay Math
Dividing by 2,080 isn't always right. Five common salary-to-hourly myths, with worked numbers for shorter weeks, unpaid time off and paycheck schedules.
Tool GuideCalculatorsFinanceSalary🔄6 Audio Conversion Myths About MP3, WAV, M4A and OGG
Converting an MP3 to WAV won't make it sound better, and 320 kbps isn't always best. Six common audio format myths, corrected with real file-size numbers.
Tool GuideAudio & VideoAudioFormats🖼️6 Everyday Reasons to Turn PDF Pages Into JPG Images
Posting a flyer, filling an image-only upload form, or adding a page to slides? Six practical uses for PDF to JPG, with the right DPI for each.
Tool GuidePDFImagesProductivity🕵️6 Practical Ways to Use a User Agent Parser on Real Traffic
From sorting bots out of server logs to reproducing a bug report on the right device, here are six concrete jobs a user agent parser does well.
Tool GuideDeveloperDevelopersLogs🌐6 Practical Ways to Use an HTML Formatter in Daily Work
Beautifying HTML is not just cosmetic. Six real tasks, from reading minified pages to cleaning CMS output, where a formatter saves time, with examples.
Tool GuideDeveloperHTMLFormatting⏰7 Cron Expression Mistakes That Run Jobs at the Wrong Time
Day-of-month OR day-of-week, uneven */7 steps, UTC vs local time, six-field formats. The cron mistakes that silently misfire, with next-run examples.
Tool GuideDeveloperCronDevOps📅7 Practical Ways to Use a Day of the Week Calculator
From planning a birthday party to checking an old letter's date, here are seven real situations where knowing the weekday of a date saves time.
Tool GuideDate & TimeDatesCalendar🎞️7 Practical Ways to Use a GIF Made From Still Images
Product spins, before-and-after reveals, tutorial steps, flipbooks and more. Seven ideas for GIFs built from photos, each with frame timings that work.
Tool GuideImageGIFImages🎲7 Practical Ways to Use a Random Color Generator
From breaking a design rut to placeholder avatars and chart test data, here are seven useful jobs for random colors, plus which mode to pick for each.
Tool GuideGeneratorsColorDesign🎲7 Practical Ways to Use a Random Number Generator
Raffle winners, lottery picks, survey samples, presentation order and more. Exact settings for each, plus what makes a random draw genuinely fair.
Tool GuideGeneratorsRandomGiveaways🆚7 Practical Ways to Use a Text Diff Checker
A diff checker isn't just for programmers. Seven everyday uses, from contract redlines to config files, plus when to compare by line or by word.
Tool GuideTextWritingProductivity🔂7 Practical Ways to Use a Text Repeater (Besides Birthday Spam)
A text repeater is handy for test data, placeholder lists, CSV rows and character-limit checks. Seven real uses, with separator tips and the exact size limits.
Tool GuideTextProductivityTesting🤖7 Robots.txt Mistakes That Block (or Expose) the Wrong Pages
A Googlebot group that silently drops your * rules, prefix matches, case and query strings. Seven robots.txt mistakes and how to test each one.
Tool GuideDeveloperSEOrobots.txt🕐7 Time Zone Myths That a World Clock Quietly Corrects
Not every zone is a whole hour, not every country changes its clocks, and the gap between two cities isn't fixed. Common time zone myths, with real examples.
Tool GuideDate & TimeTime ZonesRemote Work➕9 Practical Ways to Add Text to the Start or End of Every Line
Recipes for adding a prefix or suffix to every line of a list, from SQL IN lists and JSON arrays to Markdown checklists, HTML tags and numbered steps.
Tool GuideTextListsProductivityℹ️A PDF Metadata Checklist Before You Publish or Send a File
Your PDF may show a stranger's name as author, "Untitled" in browser tabs, or the wrong page size. A quick checklist for checking and fixing PDF properties.
Tool GuidePDFMetadataChecklist🎤A Voice Recording Checklist for Clean Audio at Home
Before, during and after you hit record: a practical checklist for clear voice memos, voiceovers and audition tapes made with just a browser and a mic.
Tool GuideAudio & VideoAudioRecording