boolean
Why does Perl think -1 is true?
This is a piece of common 开发者_高级运维example code: while (1) { print \"foo\\n\"; } which prints \'foo\' forever.[详细]
2023-04-10 01:26 分类：问答What's an "auto-casting bool"?
On the following answer to a previous question someone mentioned an \"auto-casting bool\" I guess null has an auto-casting bool开发者_JAVA百科 that is false.What is it, and what does the code that ma[详细]
2023-04-09 23:18 分类：问答Many Booleans On Two Tables
Using Rails 2.1 and Mysql. I have a corporation model, which has_many companies And of course the company model, which belongs_to corporation[详细]
2023-04-09 21:14 分类：问答why BOOLEAN of winapi uses 1 for true and 2 for false?
I didn\'t know. just saw it in my debug window a BOOLEAN from STORAGE_DEVICE_DESCRIPTOR wasresolving to 2 instea开发者_运维技巧d of of 1. I got panicked thinking 2 means false. then I realized its 1 f[详细]
2023-04-09 18:08 分类：问答Best way to print the result of a bool as 'false' or 'true' in c?
I have to write a program in which main calls other functions that test a series of number if any are less than a number, if all the series\' numbers are between two limits, and if any are negative.My[详细]
2023-04-09 12:40 分类：问答In JavaScript, why is "0" equal to false, but when tested by 'if' it is not false by itself?
The following shows that \"0\" is false in Javascript: >>> \"0\" == false true >>> false == 开发者_如何学运维\"0\"[详细]
2023-04-09 10:26 分类：问答Looking for a good boolean algebra library
I\'m writing a tool that deals with some boolean algebra. It\'s basically a tool to create a state machine based on a user-defined file that contains state names, conditions, and transition informatio[详细]
2023-04-08 04:06 分类：问答How do I add a boolean column to an SQL result set based on comparison with a second table
Essentially I have the first part of the question answered and here is the SQL statement I have so far...[详细]
2023-04-07 14:20 分类：问答Cleaning/Compacting multiple states represented by boolean variables
In an implementation, i have a lot of states, represented by boolean variables, in such a way that when a state is true, variable against that state is true, and many or all of the others are false. I[详细]
2023-04-07 01:11 分类：问答How to check JTextField text to String?
I have a problem on ch开发者_如何学JAVAecking the text and string. public boolean Isequals(Object c){[详细]
2023-04-06 21:02 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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