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Common programming mistakes for Clojure developers to avoid [closed]
... any base between 2 and 36 by using the "base+r+value" notation, such as 2r101010 or 36r16 which are 42 base ten.
Trying to return literals in an anonymous function literal
This works:
user> (defn foo [key val]
{key val})
#'user/foo
user> (foo :a 1)
{:a 1}
so I believed this would a...
Sorting multiple keys with Unix sort
I have potentially large files that need to be sorted by 1-n keys. Some of these keys might be numeric and some of them might not be. This is a fixed-width columnar file so there are no delimiters.
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Excel: last character/string match in a string
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12 Answers
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Mod in Java produces negative numbers [duplicate]
When I calculate int i = -1 % 2 I get -1 in Java. In Python, I get 1 as the result of -1 % 2 .
What do I have to do to get the same behavior in Java with the modulo function?
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日历日程使用指导 · App Inventor 2 中文网
...并到一个事件积木中。
when 按钮_加入.Click() {
日历日程1.AddEvent("组会", 计时器1.MakeInstantFromParts(2026, 10, 8, 9, 0, 0), 计时器1.MakeInstantFromParts(2026, 10, 8, 10, 0, 0), "305 室", "带电脑", 15)
}
when 日历日程1.EventAdded(日程编号) {
微数据库1....
Test if characters are in a string
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edited Apr 14 at 17:04
TMS
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联网 App 第 2 课：班级留言板，一个标签存列表、先读后写、定时刷新（附 ....
...：填昵称写留言，全班的留言按时间倒序排在下面，每 10 秒自动刷新。
下载 MessageBoard.aia 返回联网 App 专题
这一课学什么
一个标签存一个列表：所有留言都放在标签 board 里，每条留言是一个字典（昵称...
How can I sort a dictionary by key?
What would be a nice way to go from {2:3, 1:89, 4:5, 3:0} to {1:89, 2:3, 3:0, 4:5} ?
I checked some posts but they all use the "sorted" operator that returns tuples.
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