X-Git-Url: https://git.r.bdr.sh/rbdr/r.bdr.sh/blobdiff_plain/7d294625ef5c578a3aa6a0155a6adf97468178c9..b297b94a8e4c5a706d3a0f84dcbd9259e048b0e0:/learning.txt?ds=sidebyside diff --git a/learning.txt b/learning.txt index 88c2e98..81754ab 100644 --- a/learning.txt +++ b/learning.txt @@ -1,3 +1,8 @@ +2024-03-13: Man pages are stored gzipped. I should probably update my packaging to make sure the manpages are gzipped first. +2024-03-11: You can iterate over several architectures in make by setting a variable to space separated values, then using the variable name as the target (eg. $(architectures):). Then you can access the value with $@ +2024-03-09: I misunderstood how expect() works in rust. In a Result it won't return Err, it'll panic. .map_err() and ok_or_else() are a closer way to offer the same result. +2024-03-06: The definition of the first week in the ISO standard is the one that contains january 4th. +2024-03-06: In lua os.time() if you pass month 13 or month -1, it correctly calculates the next or previous year, so you don't have to manually do that math. 2024-03-03: The string methods in lua are attached to the metatable so you can run them with :, but the table ones aren't so you always need table.method(). 2024-03-02: Lua regular expressions aren't fully compatible with regex :( (eg. you can't use the pipe operator) 2024-02-16: scroll-behavior: smooth; gives JS-free smooth scrolling when navigating anchors.