Phlog's Directory
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DIR ..
Math in PDF
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RESERV Pell's Equations
RESERV Solving a Geometry Puzzle
RESERV Sum of Cubes from 1 to n
RESERV Catalan Numbers
RESERV The Math WTF: Inspired by Derivatives
Math in TeX
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TEXT When is 10101...101 a Prime Number?
TEXT Sophie Germain Diophantine Equation
TEXT What is $7^1+7^2+7^3+7^4+7^5$?
TEXT Primes of Form 4n+1 - Fermat's Theorem
TEXT Basel Problem Made Simple
TEXT Don't Square Twice
TEXT Solving $3^x-2^x=65$
TEXT Integral of cbrt(tan(x))
TEXT Solving 2^x=x^{32}
TEXT Special Pythagorean Triples
Solved using Pell's equation
TEXT Solving x⁵-x⁴-1=0
TEXT Solving x^x^x=2^-sqrt(2)
TEXT Solving x³-3x+1=0
TEXT Solving a Quartic Equation With No Rational Roots
TEXT Raising a Matrix to Power n
TEXT The Cosine of 3 Degrees
TEXT How to Simplify ∛(2+√5)
TEXT How to Solve x²+x+6√(x+2)=18?
TEXT Calculating the Series 1+4r+9r²+⋅⋅⋅
TEXT Solving an Irrational Equation
TEXT Solving a Quartic Equation
TEXT Solving x-⌊x⌋=1/x
TEXT Factor x¹⁰+x⁵+1
TEXT Is 4√(4-2√3)+√(97-56√3) an integer
TEXT Integrals Out Of The Box
Math in Plain Text
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TEXT Diophantine Equation for Year 1998
TEXT Octic Equations
TEXT The Square Root of 4444222225
TEXT Silly Math Video
TEXT Product of Two Numbers, Difference of their Squares
TEXT Solving nⁿ=20880467999847912034355032910567
TEXT Is 100! + 1 a Prime Number
TEXT New Year's Math Problem
TEXT Solving Diophantine System x³+y³+z³=x+y+z=3
TEXT Math Problems that Has Become Silly
TEXT Not a Very Exciting Math Problem
TEXT Diophantine Equation Solution in Plain Text
TEXT Slowly Solve Diophantine Equation x²(y-1)+y²(x-1)=1
Technical Stuff
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TEXT ROOPHLOCH 2025
TEXT Choose Default Web Browser for Opening a Link from Terminal
TEXT Graphics Scripts in Tex with TikZ and PGF
TEXT Good Bye, Domain
TEXT How About a Nice Game of Digger?
TEXT Torry - Tor Proxy and Search Engine
TEXT Accessing All Members of a Zip File in Perl
TEXT Accessing ODF File Members in Perl
TEXT In Search of the Open Document Format Specs
TEXT Using Gtk3 FileChooserDialog in Perl
TEXT Starting OFFLFIRSOCH - 2025
TEXT Testing the WiringPi
TEXT The Silent Killer of Phones
TEXT Throwing Ubuntu Away
TEXT An Idea from "Gopherhole in Tokyo, Japan"
TEXT New and Manageable Router
TEXT Draw The Sine Wave in LibreOffice BASIC
TEXT Bezier Curves in LibreOffice
TEXT Libre Office Macro
TEXT GeometryPuzzle.js - a LibreOffice Macro in JavaScript
TEXT GDB, Tower of Hanoi, Function Calls
TEXT AArch64, Recursion, GDB
TEXT Print a Floating Point Value in ARM64 assembly
TEXT Learning ARM Assembly Language
TEXT Long Full Backup
TEXT Sideloaded a Phone App
TEXT Installing LibreOffice on FreeBSD 14.0
TEXT Configure Lynx to See UTF-8 Chars
TEXT Annoying Bluetooth Headphones
TEXT The New Motherboard
TEXT GNOME Evolution Tip: Filter according to Reply-To Field
TEXT Switching to GNOME Evolution
TEXT XFCE4 Unexpected Behavior
TEXT Using 'xfce4' Without a Mouse
TEXT Back to Emacs
TEXT Bourne Again Shell
TEXT Transformer Adapter
TEXT A Green Browser
TEXT Formatted Text in the Command Line
TEXT LyX - My New Word Processor
TEXT Programming Languages That Suck
TEXT From Personal Site to Github
TEXT Resend To Newsgroup with Thunderbird
TEXT Edit Scripts In Binary and Library Folders
TEXT Solution Out Of The Box
TEXT Problems with a Wordpress Theme
TEXT Python is not Pascal
Thoughts
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TEXT Christina's 5 Questions for October 2025
TEXT Yahoo! is Cruel to Me
TEXT Born to Run
TEXT Sex & Drugs & Rock & Roll
TEXT Slippery Slope Arguments
TEXT Ditch the US and EBay
TEXT Buying Respect
TEXT Gray-rock AI
TEXT Privacy OS
TEXT Directions: OpenStreetMap
TEXT Punching Bag
TEXT Being an Influencer
TEXT Aggregated
TEXT Zen Appliances
TEXT Holiday, Fridge, Mom
TEXT Neighbors With Babies
TEXT Please Deport Them
TEXT Time to Buy a New Fridge
TEXT Shaming a Reviewer
TEXT Why Join A Forum Site?
TEXT Supporting a Monopoly
TEXT A God Not Mentioned in the Golden Bough
TEXT Talking Math
TEXT Slow Internet
TEXT Inferiority Complex
TEXT WhatsApp Crashes
TEXT Cataplexy
TEXT Reddit Blocks Crawlers
TEXT Bypass Paywalls with Archives
TEXT Social Engineering Victims
TEXT Instant Karma Wishes
TEXT The Living Earth
TEXT Blacklisted
TEXT Chain Letters Are Some Sort of Cyber Attack
TEXT Going to Kiryat Shmona
TEXT Thank You, Christyotwisty!
TEXT Troubleshooting is Easy; the Manager is an Asshole
TEXT Billionaires Are Not Our Friends
TEXT Alarm Clock Issue
TEXT On The Da Vinci Code
TEXT War, Protests, Globalism
TEXT Talking About Retaliation
TEXT The High Cost of Free Parking
TEXT My Revenge On Quora
TEXT They Might As Well Be Dead
TEXT Ghostbusters!
TEXT RTFM
TEXT Good Place To Stop
TEXT If It's Stupid But It Works
TEXT They're Going to Destroy Our Casual Joy
TEXT Time To Abandon LinkedIn
TEXT Holidays, War, Technology
TEXT WhatsApp, Restraint Orders, Matrix
TEXT Public Transport Protest
TEXT Going to the Psycho Ward
TEXT Protests Against "Irrevesible Damage"
TEXT The Diarrhea Grill
TEXT Lawsuits Over Negative Reviews
TEXT Celebrating an Occasion on LinkedIn
TEXT Suicide Is Painless
TEXT Fix Democracy
TEXT Democracy WTF
TEXT Degoogling
TEXT Trial and Error
TEXT Sirius Cybernetics
TEXT No-Quora Week
TEXT Tired of Your Old Laptop Problems
TEXT Social Media, Victims, Responsibility
TEXT Only Going Forward 'Cause We Can't Find Reverse
TEXT Professor Gets Hit By A Chair in the Face
TEXT A Bullshit Job
TEXT About August The Duck's Video Clips
TEXT Overrated Strawberries
TEXT ComputerHope Webmaster, You Are a Bully!
TEXT Putting Your Phone Away and Blah Blah Blah
TEXT Darn it, I don't want to develop a mobile app!
TEXT They Paved Paradise
TEXT Closing my Amazon Account
TEXT Bitcoin Crash, Missile Threats, Buddhism
TEXT RPoD, Safety, Jonas Jonasson
TEXT Sweet Revenge
TEXT Another Quora Post about Teenagers
TEXT Meeting Buddha on the Road
TEXT I Hate My Life
TEXT Career Mistakes
TEXT Buying a Printed Book Online in 2021
TEXT The Boston Diaries, Marginalia, Phroxy
TEXT What Made Me Happy Today
TEXT COVID Nostalgia, Birthdays
TEXT Why You Should Quit Your Call Center Job
TEXT The Flag Day March Sucks!
TEXT Pro Poker Player
TEXT Civilized To Death
TEXT Downvotes And Farts
TEXT I'm Not Addicted to YouTube
TEXT Mailing List Archive
TEXT The Old Lenovo
TEXT Making Myself Great Again
TEXT Google Does Not Need More PR
TEXT The Wallet Forgetter
TEXT Attractive Walmart Store
TEXT When Advanced Technology Sucks
TEXT If You Are Tired of Cancel Culture
TEXT Who are We to Judge?
TEXT The Darwin Award Challenge
TEXT GMT + 2
TEXT Applying for a Job via Whatsapp
TEXT Slowing Down in Corona Days
TEXT The Debate over 6 / 2(1+2)
TEXT Damn That's Uninteresting
TEXT On Half Baked Translations
TEXT Pessimists Archive Podcast
TEXT Mobile Browsing Is Shit
TEXT Anti-Lockdown
TEXT Birthday Wish List
TEXT The Good News
TEXT Fees! Fines! Foes!
TEXT Living in Desperation
TEXT Watching a Solar Eclipse
TEXT Quitting The Job because of the Customer
TEXT Talking About The Weather
TEXT Be-Zoom-Ny
TEXT Ice Cream
TEXT All Lives Matter
TEXT Zen Gloves
TEXT They'll Never Get Hungry
TEXT Quitting Facebook
TEXT The Shield Application
TEXT No Passover Seder
TEXT Valderi Valdera
TEXT Trick Or Treat
TEXT Ban WhatsApp
TEXT A Little Research on Scarborough Fair
TEXT The Reclining Passenger
TEXT Quitting Twitter
TEXT Why Don't You Pay Me?
TEXT Reading Bukowski's Post Office
TEXT Printed Shirts
TEXT Thank You, Mr. John Lindsay
TEXT Grammar Pedantry Syndrome
TEXT SEO, I Hate You
TEXT Privacy is Overrated
TEXT On Everythin's Eventual
TEXT Yadda Yadda Yadda in C
TEXT Factotum and Me