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作者 LPH66 在 PTT [ PHP ] 看板的留言(推文), 共992則
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2F推: 我會覺得你這個前後端都要做, 前端做為正好 5 分鐘的介面01/28 23:31
3F→: 後端 PHP 則檢查是否時間正確01/28 23:31
4F→: 不過網路延遲這個無解, 你只能容許某個程度的誤差01/28 23:32
5F→: (例如容許超過半秒到一秒等)01/28 23:32
1F推: 把參數放上 URL 時用 urlencode 轉換過再放上去10/28 19:24
2F推: 哪個網站? 這樣出現似乎像是後端程式問題, 前端應該沒輒09/02 23:39
1F推: shell_exec 執行的是什麼指令?03/26 20:46
1F推: 你的圖片是怎麼變成 base64 的?04/10 15:55
2F推: -> 少打了一個減號變成 >09/01 01:27
2F推: 要用雙引號的話 \ 要寫兩個才是真的 \05/18 18:14
1F推: PHP 需要有個伺服器端才能執行, 用本機不會動02/17 19:37
10F推: hiigara 提的那種應該是 UTF-16 變種的 UTF-803/05 21:50
11F→: 那種實際上是 UTF-16 表示後再寫成 UTF-8, 所以 U+1000003/05 21:51
12F→: 以上的字就會變成兩個 3 byte03/05 21:51
13F→: 總之照 hiigara 建議的改用 utf8mb4 就行了03/05 21:54
14F→: 是說我剛剛翻了一下 mysql 的文件, 好像說 3 byte 的03/05 21:56
15F→: 是不支援 U+10000 以上的字的, 這應該是原 PO 失敗的原因03/05 21:56
16F→: 但如果程式本身的 UTF-8 支援就是這種半調子的方式的話03/05 21:57
17F→: 那才有可能像上述那樣用 UTF-16 變種硬塞進去03/05 21:58
2F推: 公開金鑰加密系統可以用任一個加密另一個解密02/08 15:42
3F→: 公私的差別單純就是你有沒有公開而已02/08 15:42
4F→: 兩者各有用途, 公鑰加密是確定目標, 私鑰加密是確定來源02/08 15:44