I’ve had multiple discussions with friends about options trading—what it is, how it works, and why people do it. But the main question remains the same: Why do people trade options? The answer can be summed up in one word: leverage. What does…
Ernesto blogas Posts
No, they don’t “bet” on anything. Financial markets are not a casino where people throw money around on a whim. But media headlines love using words like “bet” because it makes complex financial strategies easier to digest. Terminology aside, is there a way…
If you’ve ever exchanged money or traded currencies, you’ve encountered the bid/ask spread—even if you didn’t realize it! But what does it mean, and why does it matter? 👉 The Basics:The bid price is the highest price a buyer is willing to pay,…
Mane truputį patraukė prie itališkos virtuvės 🙂 Ir vienas iš žinomiausių (?) itališkų gėrimų yra Limoncello – citrinų užpiltinė. Esu ragavęs pirktos iš parduotuvės, bet pagalvojau, kad būtų įdomu pasigaminti šį gėrimą namuose. Tad, taip ir padariau 🙂 Apibendrinant – vertėjo! Sudėtis: Paimkite…
Pagalvojau, kad laikas išsikepti ką nors naujo ir skanaus. Pavyzdžiui, naują šašlykų receptą. Bandome: Supjaustome svogūnus griežinėliais, sumetam į indą, užbarstome druskos (nepagailėkit). Rankomis TVIRTAI suspaudome svogūnus, kol jie taps minkštoki ir tokie šlapi – reiškia, išsispyrė sultys. Gerai. Paimame petražoles, nupjaustome blogus…
TestContainers is a great tool if you want to run integration tests and require a database. They even have support for MongoDB. This MongoDB support works for simple use cases. But what if you want to run MongoDB with username and password? Unfortunately,…
In the world of coding, there’s a common puzzle – should you try to fix a problematic software or just start over from scratch? It’s a question that bugs developers on the regular. Let’s dive into the whole fixing versus rewriting dilemma that…
I am working on a project, which has some issues with tests. Basically, they all run quite slow and I was curious, how can I improve the performance of these tests? Well, one improvement is simple – run tests in parallel. Of course,…
If you use Liquibase in your project, at some point you might want to add index to your tables. Something like: But you would get an error, saying that “CREATE INDEX CONCURRENTLY cannot run inside a transaction block”. After some googling you find…