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Hello! I recently set up keybindings for my MacBook that were useful to me as a vim user. I'm going to share how I set up the following keybindings: caps lock as both esc and control control + H,J,K,L as arrow key alternatives Shortcuts to certain ...
Exporting to CSV is not always a fun task but it is usually required because it makes it easier for other people to analyze the data. I recently implemented a feature to export data to CSV but some people had trouble using the data. The software peop...
I love vim, and I always use either vim in a terminal or a vim emulator in my IDE. One of the commands I use most frequently is the text selection between symbols. Using vib to select text inside between parenthesis You can type vib inside a pair of ...
目的 LocalDateを使った日にちの比較で引っかかりそうな点を発見したのでみんなに知ってもらいたいです。 TLDR ２つのLocalDateの日にちを比較するときはChronoUnitとPeriodが役立ちます。ChronoUnitは日時の単位（年、月、日など）ごとに違いを計算するのに役立ちます。Periodは年、月、日に割り当てたあとの日にちの単位の違いを計算するのに役立ちます。説明だけだと分かりづらいので下記の例を見てください。 LocalDate startDate = LocalDa...
TLDR Use the equals method when checking if Integer or Long objects are equal. Integer a = 1000; Integer b = 1000; a.equals(b); // true a == b; // false Using == sometimes returns incorrect results Checking the equality of Integer objects with the ...
The goal of this post I want to clarify what happens with console.log on certain conditions so that I can log in my intended way. TLDR When logging objects with console.log, clone them first before logging. var obj = { value: "hello" }; var objClone...
The goal of this post I am writing this post to clarify date comparisons in Java so that I don't have to look things up again. TLDR Use ChronoUnit or Period for getting the number of units(year, month, day) between 2 dates. Use ChronoUnit to get the...
The goal of this post I am writing this post to clarify the solution to a particular problem I had, so that next time I run into the same problem I already have a solution. The problem I had I wanted to format a phone number string.E.g. "11122223333...