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Category Archives: Uncategorized
Missing Android manual
We all got Android devices without a proper manual so here are some basics I have learned over time…
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RC5 device addressees and commands are partly “standardized”
During my attempt to program an Atmel micro-controller to act as a remote controller sending RC5 commands, the original remote suddenly stopped sending the correct Standby code to the device and I noticed device ID part of the RC5 frame … Continue reading
Posted in AVR, Electronics, Programming, Uncategorized
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[cz] Proč je Facebook a Messenger špatný
Facebook prý spojuje lidi a umožňuje být neustále s přáteli, aniž bych vystrčil nohu z baráku či postele. Facebook se tváří jako nejlepší kamarád a pomocník, že dělá pro nás to nejlepší. Ale je tomu opravdu tak?
Posted in Uncategorized, Web
Tagged alternativy, facebook, messenger, sdileni, social, web
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Referer sending options in Firefox
Sending Referer header to the target site after every click on a link is basically revealing URL of the referring site. Several sites mention it as a potential privacy concern but as far as I know there is no UI … Continue reading
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Tips for making a new password and how passwords work
From what I have seen, many people use weak passwords. But it’s actually easy to make them strong. Let’s see.
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[cz] Úvod do SQL
SQL je nejběžnější jazyk používaný pro práci s RDBMs (relační databázové systémy). Protože je užitečné umět pracovat s databází, septal jsem stručný přehled operací, které se pomocí SQL dají dělat na jednoduchých konkrétních příkladech, s odkazy na další zdroje.
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[cz] Generátor bankovního čísla účtu
Aby se předešlo překlepům a nechtěné platbě na cizí účet, využívají číšla účtů v ČR formát podle vyhášky č. 62/2004. V tomto článku je odkaz na generátor validních čísel.
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Power Bank 5000mAh Solar Charger Reverse Engineering & Modification
I bought a cheap solar power bank from China to power my temperature sensor. Unfortunately it was shutting itself down once fully charged, requiring me to power on manually again. In this post I will show you my reverse-engineering notes, … Continue reading
Posted in Uncategorized
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Micronova Pellet Stove LCD Reverse-Engineering
While trying to find out a way to communicate with my pellet stove I decided to have a look at the LCD communication and maybe learn something new and have fun. It is a segment LCD and maybe you find this useful, especially … Continue reading
Posted in Uncategorized
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SSH Tricks You Must Know
Here are some general SSH tips and a short guide for setting up an SSH connection from Mac to iOS devices.
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