作者查詢 / bibo9901
作者 bibo9901 在 PTT [ Python ] 看板的留言(推文), 共231則
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1F→: ??? 等於才奇怪吧???11/07 09:14
1F推: read the fucking document08/23 03:41
1F→: vscode那個可忽略07/26 06:26
1F→: 55534x55534的float可能會超出記憶體了07/19 00:58
3F→: term-document frequency 一定是 sparse matrix啊07/19 10:04
4F→: 直接拿X來乘不就好了嗎? 幹嘛轉array再轉dataframe?07/19 10:06
6F推: 也可以用 (?P<name>\d+) 幫 group 取名07/19 09:49
7F→: 然後用 match.group('name') 取值07/19 09:50
1F→: .select('meta[name="twitter:description"]')[0]07/17 10:17
2F推: 應該不用multiply, 直接 A[mask<0.1] = 0 就可以了06/14 02:39
3F→: A[np.random.random((row, col)) < 0.1] = 006/14 02:39
6F→: 要這樣的話直接 A[np.random.random(A.shape)<0.1]=006/14 08:39
1F→: 原因就是你說的06/09 04:28
2F→: 真有趣, 大部份初學者的問題都是恰好相反 -- 重覆call06/09 04:28
3F→: 同一個函數而不做暫存, 你的問題剛好反過來..06/09 04:29
16F→: 你可能哪裡寫錯...你這讀寫都很慢05/15 07:28
5F→: print(str(x)+"00000")05/11 13:17