Reinstalling things like Oracle is always a hassle and takes about one day to make it work. Lucky for me I made a full back-up of my old disk when I upgraded to a new laptop. On the new laptop I did a fresh install of Fedora 28. The idea is to migrate my old… Read More »
This was spotted in the wild by a coworker 🙂 After some research you can easily find that the device is a Scantech SG15c price scanner. See here the manual User’s Manual SG-15Plus . Interesting extract from the manual: “The login password is default blank.” Manual even gives instructions on how to modify prices 🙂… Read More »
I am a long time evangelist of not using software that is linked to abusive governments. This applies sadly to a lot of software products and software environments linked to Russia and China. Regarding this, Kaspersky was one of my main “do not use” advice I was giving to people I know and to job… Read More »
Yes, now is the turn for Transferwise. My second online bank after #Revolut. As I already mentioned in a previous post , banking 2.0 is here. I just received my Transferwise card, waited for it for 2 weeks 🙁 , but oh boy it was worth it. The envelope containing the card (inside the post… Read More »
Seeing the sheer panic and huge traffic from random sites I never remember visiting asking me for opt-in to their spam makes this a special day. Even Vodafone the big offender from my previous post Follow-up to “Vodafone #Romania and #GDPR, or how to trick customers to circumvent #GDPR”, first GDPR related fine, finally sent… Read More »
Concurrency is easy to implement and fun in go, but as we know all things that are easy and fun can end up doing a lot of dammage if we are not careful. The way the concurrency was implemented in my previous post is prone to abuse. What if the for loop iterates over a… Read More »
Follow-up to the Vodafone case, they got owned. Vodafone was fined because of the dishonest campaign, which tried to circumvent the new GDPR regulations. See the article in romanian: Vodafone ia amendă de la ANSPDCP pentru o campanie de obținere a consimțământului pentru utilizarea datelor cu caracter personal. Basically, several people and news outlets contacted… Read More »
Most of the time software for real use cases from financial industry is just validating inputs. When I say validating inputs I refer to business validation that actually checks against standard formats or generates complex validation against business rule sets. Usually this step is very important because it is the step that gets hammered with… Read More »
At some point I discovered GO trying to do very simple and fast code for specific tasks without having to load lots of libraries, deploy application servers or set up complicated frameworks. If you want to build fast very small native micro-services that can be deployed in a docker instance < 10MB Go is the… Read More »
Sometimes we may end up having some application resources competing for the same resource on our Oracle database. This is usually the case when some exclusive resource must be allocated or updated as in the case of database based locking mechanisms. If there are code issues we may end up in a deadlock situation when… Read More »