boolean

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Proper way to convert BOOL value into INT?

Everytime when I tried to convert BOOL value into int. INT value is showing -8 for True and 0 for False. Ideally it should return 1 for true.[详细]

2023-03-22 11:49 分类：问答
Use Array From Function 1 in Function 2

I have a (simplified) function that uses开发者_开发知识库 in_array() to check if a value is in an array:[详细]

2023-03-22 10:10 分类：问答
In Perl, checking a json decoded boolean value

Decoded JSON booleans are objects: #!/usr/bin/env perl 开发者_如何学Pythonuse strict; use warnings;[详细]

2023-03-22 02:07 分类：问答
Python: sub list of items depending on a certain value of the items, e.g. boolean

I have a list of similar objects, some of them have a certain value set, here more specifically a boolean flag:[详细]

2023-03-21 21:23 分类：问答
Rails: update_attributes not updating all attributes

I have a simple model called Discussion which has a boolean column called resolved. In my form, I have the following code[详细]

2023-03-21 17:13 分类：问答
What does double not (!!) used on a non-boolean variable do? [duplicate]

This question already has answers here:开发者_JS百科 Closed 11 years ago. Possible Duplicate: Double Negation in C++ code.[详细]

2023-03-21 12:43 分类：问答
short short int in c?

I\'m trying to squeeze as much out of my memory as possible. I have a matrix of 4.9999995e13 ints 开发者_开发问答but they only need to be true or false - basically I only need one bit of storage for e[详细]

2023-03-20 14:39 分类：问答
Objective-C - Is !!BOOL Beneficial

I\'m looking over the diffs submitted to a project by another developer, and they have a lot of code that does !!<some BOOL value>.In fact, this seems to be their standard pattern for implementi[详细]

2023-03-20 08:08 分类：问答
Mocked object set to true is being treated like it is false

I have a unit test (using typemock 5.4.5.0) that is testing a creation service.The creation service is passed in a validation service in its constructor.The validation service returns an object that h[详细]

2023-03-20 06:16 分类：问答
When model binding includes a bool what string value must the form collection contain?

If I am using model binding and one of the variables in the model is a bool what string must the form collection contain to be considered true or false?[详细]

2023-03-19 14:50 分类：问答