「Rust筆記」修訂間的差異

跳至導覽 跳至搜尋
增加 208 位元組 、 2024年3月16日 (星期六)
行 51: 行 51:
# 得到 UTF-8 字串長度的方法:[https://docs.rs/unicode-segmentation/1.6.0/unicode_segmentation/index.html UnicodeSegmentation::graphemes](參見:[https://stackoverflow.com/questions/46290655/get-the-string-length-in-characters-in-rust Stack Overflow])
# 得到 UTF-8 字串長度的方法:[https://docs.rs/unicode-segmentation/1.6.0/unicode_segmentation/index.html UnicodeSegmentation::graphemes](參見:[https://stackoverflow.com/questions/46290655/get-the-string-length-in-characters-in-rust Stack Overflow])
# [https://stackoverflow.com/questions/45519176/how-do-i-use-or-import-a-local-rust-file 匯入外部函式庫]
# [https://stackoverflow.com/questions/45519176/how-do-i-use-or-import-a-local-rust-file 匯入外部函式庫]
===印出當前目錄(current directory)===
<pre>
use env;
...
    println!("{:?}", env::current_dir());
</pre>
執行結果:
<code>Ok("/home/yoxem/桌面/TMP/240306 臺語實驗/pakkau/pakkau/src")</code>


==變數==
==變數==

導覽選單