bool false
The for -loop one could be useful in the case where you want to do something different the first time through the loop: for (boolean firstTime ..., More accurately anything that is not 0 is true. So 1 is true, but so is 2 , 3 ... etc., Now when we do bitwise and operator of (false & true)---(0&1=0). ... 0 == false by definition of the integer/boolean interactions, thus the false ..., The normal convention is if (!myBool). The one place where I don't go this route is with nullable booleans. In that case I will do if (myBool ...,不好意思，我學的比較淺，想請問說之前看書上說C語言不認識BOOL，但之前有看到其他程式C語言一樣可以做true和false的敘述判斷。 這題題目是:輸入一整數，判斷 ... , In PHP, the expression (FALSE != NULL) will always be FALSE , so code in your if block will never get executed. This can be demonstrated ..., Apart from the common SQL injection problem, let me give you some pointers on debugging: $ophalen = "SELECT naam FROM leden WHERE ..., To answer your question: mysql_result returns FALSE on error. You are passing the array from mysql_fetch_assoc instead of the mysql ...,这是最简单的类型。boolean 表达了真值，可以为 TRUE 或 FALSE 。 ... 要明确地将一个值转换成 boolean，用 (bool) 或者 (boolean) 来强制转换。但是很多情况下不 ... ,布林（英語：Boolean）是電腦科學中的邏輯資料型別，以發明布林代數的數學家喬治·布爾為名。它是只有兩種值的原始類型，通常是True和False。 在一些語言中，布林 ...
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 bool false 相關參考資料
Android - for loop: for (boolean bool = true; ; bool = false ...
The for -loop one could be useful in the case where you want to do something different the first time through the loop: for (boolean firstTime ... https://stackoverflow.com boolean - In c, in bool, true == 1 and false == 0? - Stack Overflow
More accurately anything that is not 0 is true. So 1 is true, but so is 2 , 3 ... etc. https://stackoverflow.com c++ - Bool type True and False - Stack Overflow
Now when we do bitwise and operator of (false & true)---(0&1=0). ... 0 == false by definition of the integer/boolean interactions, thus the false ... https://stackoverflow.com coding style - Using if (!bool) vs if (bool == false) in C ...
The normal convention is if (!myBool). The one place where I don't go this route is with nullable booleans. In that case I will do if (myBool ... https://stackoverflow.com C語言BOOL判斷式問題 C++ 程式設計俱樂部
不好意思，我學的比較淺，想請問說之前看書上說C語言不認識BOOL，但之前有看到其他程式C語言一樣可以做true和false的敘述判斷。 這題題目是:輸入一整數，判斷 ... http://www.programmer-club.com php - bool(false) and still value null - Stack Overflow
In PHP, the expression (FALSE != NULL) will always be FALSE , so code in your if block will never get executed. This can be demonstrated ... https://stackoverflow.com php - Query returns bool(false) - Stack Overflow
Apart from the common SQL injection problem, let me give you some pointers on debugging: $ophalen = "SELECT naam FROM leden WHERE ... https://stackoverflow.com php - Why is this returning bool(false)? - Stack Overflow
To answer your question: mysql_result returns FALSE on error. You are passing the array from mysql_fetch_assoc instead of the mysql ... https://stackoverflow.com PHP: Boolean 布尔类型 - Manual
这是最简单的类型。boolean 表达了真值，可以为 TRUE 或 FALSE 。 ... 要明确地将一个值转换成 boolean，用 (bool) 或者 (boolean) 来强制转换。但是很多情况下不 ... http://php.net 布林(資料類型) - 維基百科，自由的百科全書 - Wikipedia
布林（英語：Boolean）是電腦科學中的邏輯資料型別，以發明布林代數的數學家喬治·布爾為名。它是只有兩種值的原始類型，通常是True和False。 在一些語言中，布林 ... https://zh.wikipedia.org |