trivial Postfix using Gmail as a relay While you would want to set up a proper email relay on a full-fledged server, for a small home machine, nothing beats the simplicity of having Gmail as the relay. Just add the following lines to /etc/postfix/main.cf: relayhost = [smtp.gmail.com]
life hack Infant Optics DXR-8 proper antenna! A Sunday spring breeze. Your toddler just fell asleep. You get ready for some peace and quiet only to find out that the baby-monitor broke. Fix it? Nah. Hack it!
crypto currencies The hitchhiker's guide to NFTs Grimes made 6M in 20 minutes selling NFT art. A couple of days latter Beeple steamrolled it with its 69M sale of "Everydays". NFTs have exploded, but what exactly are they?
benchmark Battle of the Browsers, a benchmark of Brave, Chrome Firefox and Edge If you think about it, the browser is probably the software you spend most time on.
utilities When numbers get too big! Tesla invested 1.5B in BTC. Amazon had 100B profits in 2020. Chuck Norris has an estimated 70 M net worth. When numbers get very large, they become abstract.
crypto currencies Is Bitcoin a store of value? There's been a lot of talk recently over switching to BTC from fiat money as cryptocurrencies are now store of value. Is this actually true? Depends.
crypto currencies Bitcoin, how does it work? The current trend is to dumb down the mechanics of Bitcoin behind multiple levels of abstraction. Here we explore how it actually works without generalizing too much.
hack LG Washer keeps dropping wifi connection, solved! * See below for April 2021 edit. * See below for August 2021 edit. After a dreadful experience with a Bosh dishwasher and a great with an LG Refrigerator, when it came
utilities SystemRescueCD 6.1.x and SSHD Your hard-drive, as soon as it gets out of the factory, it's dying. Bit by bit, sector by sector. It's better to play safe than sorrow with backups, but when disaster strikes, SystemRescueCD may go a long way!
Java and how to deal with the singular plural form The singular plural variation is an annoyance that you’ve probably had to deal with many times. On a lot of scenarios you can just get rid of the problem with something like this: public static String pluralizer(int count, String singular, String
Google Picasa, if it ain't broke... For my personal taste Google hit the absolute sweet spot with Picasa: light on resources snappy didn’t mess with original images stored modifications in a sensible way amazing face detection So much so that I never looked back. I must confess that
Gigabyte AM4 - X570 AORUS Pro crashes on sleep I’ve recently upgraded my workstation: Motherboard Gigabyte SktAM4 – X570 AORUS PRO AMD Ryzen 5 3600 3.6Ghz HexaCore SktAM4 RAM 2x 16GB (32GB) DDR4 Kingston CL16 3200Mhz HyperX FURY RGB Black GPU Asus GeForce® RTX 2060 DUAL EVO ADVANCED 6GB SSD
Cygwin Created File - Cannot Delete If you open permissions on file/folder and get this message: Permissions Are Incorrectly Ordered And if you list files in cygwin and the user:group looks like this: [[email protected] /cygdrive/e/folder_with_bad_permissions]# ll total 172K drwxr-x---+ 1 Unknown+User
java Maven, Ant and sbt, how to pull from a local SSL repo? Learn how to configure Java to work with your internal self-signed SSL certificate and configure Maven, Ant+Ivy and sbt to pull from the local SSL repository.
Apache Archiva behind HAProxy with SSL termination So maybe you’ve followed our post on how to compile HAProxy or maybe you even read the one on how to configure internal company services to use SSL. And maybe you haven’t and just really want to make Apache Archiva
SSL for company internal services If you are using SSL in the wild you’ll probably generate your certificate on letsencrypt.org and all is pretty much taken care of. But what if you have an internal HAProxy serving requests on the 192.168.x.x scope? Or
haproxy HAProxy with SSL, without root and no OpenSSL installed? So you have an account as a regular linux user and you want to install HAProxy with SSL on a system that doesn’t have OpenSSL. To make matters
utilities The `ls` command is hard-wired into your brain, how to make it work in windows? What I generally do is to create a folder with my personal commands, then I add that folder to the PATH. To change the “environment variables” for your account just
How to install that *.msi as a non administrator? There are a lot of times when you don’t actually need admin privileges to install that bundled-up *.msi. Take AdoptOpenJDK binaries for instance. You can simply run: msiexec.exe /i OpenJDK11U-jdk_x64_windows_hotspot_11.0.7_10.msi INSTALLDIR=%USERPROFILE%\AdoptOpenJDK\
drivers Intel DZ77BH-55K Motherboard - Drivers If you install Windows 10 on this motherboard and activate AHCI everything will work out of the box but some HDD models will disconnect (sometimes) when Windows puts them to
backup Restore, Backup's Ugly Duckling If you don't test it regularly, you'll never know if it's working.
backup Backups Done Right For all those who are still riding the “Crashplan Home” wagon, you know that time is running out. The disk is the single component of your computer that will definitely
security Massively Distributed Spear Phishing The difference between phishing and spear phishing is precisely that the latter targets a specific individual making the subject of this post – massively distributed spear phishing – particularly convoluted.
privacy Cookie in the Jar Privacy. Few words seem more ubiquitous in this day and age. When we started the joyride the world was a different beast; nowadays the TV is tracking you, the refrigerator
programming Message in a Bottle Code, just as language or sound, is another way to communicate a message. You make use of a system of rules to convey an intention. Not just to the computer, also to yourself.
