I want to ensure that one of two form fields representing a boolean value is checked. But there is no appropriate constraint to do this. nullable: false does not work.
I hav开发者_如何学Goe a BOOL in my core data. I want the value to be null unless i set it to either YES, or NO.
I have a Bool that I am using in an if statement. The variable starts out as NO, then I enter the if statement, which executes if the开发者_StackOverflow中文版 bool\'s value is NO. Then I change the v
Is there something ready开发者_如何学运维 for printing Booleans in PHP (usually for debug), rather than writing: echo ($flag ? \"true\" : \"false\") every time?var_export($flag);
I was just writing code in C and it turns out it doesn\'t have a boolean/bool datatype. Is there any C library which I can include to give me the ability to return a bo开发者_如何学编程olean/bool data
Simple silly question. What is better? A Bool 开发者_高级运维or an Enum(\'y\',\'n\') ?BOOLEAN is an alias for TINYINT(1) and is stored as one byte of data.
I\'d like to preprocess boolean formulas so that a and (a or b) and c becomes just a and c There are never any negations, so it should be a simple problem, but nothing really obvious comes to mind (
There is an annotation in Hibernate that can persist boolean types as \'Y\'/\'N\' in the database. https://stackoverflow.com/questions/1154833/configure-hibernate-using开发者_JAVA百科-jpa-to-store-y
I am writing a little lookup app, where i have a console handy for quick queries against a cache for sanity checks etc..
Can someone please explain the memory layout of the data stored in a vector<bool>? like what layout does the memory have from address &myVec[0] upwards? Does it depend on endianness? Is the
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