bool (964)


c# - Visual Studio-new “default” property values for inherited controls

c# - Visual Studio-new “default” property values for inherited controls

I'm looking for help setting a new default property value for an inherited control in Visual Studio: class NewCombo:System.Windows.Forms.ComboBox{public NewCombo(){DropDownItems=50;}} The…


Is accessing a variable in C# an atomic operation?

I've been raised to believe that if multiple threads can access a variable, then all reads from and writes to that variable must be protected by synchronization code, such as a "lock" statement, becau…


.net - Expression.Invoke in Entity Framework?

The Entity Framework does not support the Expression.Invoke operator. You receive the following exception when trying to use it: "The LINQ expression node type 'Invoke' is not supported in LINQ to…


interfacing with stdbool.h C++

In a project I am interfacing between C++ and a C library that uses stdbool.h defined as such.#ifndef_STDBOOL_H#define_STDBOOL_H/* C99 Boolean types for compilers without C99 support*//* http…


Converting bool to text in C++

Maybe this is a dumb question, but is there any way to convert a boolean value to a string such that 1 turns to "true" and 0 turns to "false"? I could just use an if statement, but it would be nice to…



What's the false operator in C# good for?

There are two weird operators in C#: the true operator the false operator If I understand this right these operators can be used in types which I want to use instead of a boolean expression and wher…


How do you give a C# Auto-Property a default value?

How do you give a C# Auto-Property a default value? I either use the constructor, or revert to the old syntax. Using the Constructor: class Person{public Person(){Name="Defau…


bash - Boolean Expressions in Shell Scripts

What's the "right" way to do the following as a boolean expression? for i in `ls $1/resources`; do if[$i != "database.db"]then if[$i != "tiles"]then if[$…


How to check if the given string is palindrome?

Definition: A palindrome is a word, phrase, number or other sequence of units that has the property of reading the same in either direction How to check if the given string is a palindrome? This was…


How to deal with arrays(declared on the stack) in C++?

I have a class to parse a matrix that keeps the result in an array member: class Parser{... double matrix_[4][4];}; The user of this class needs to call an API function(as in, a function I ha…




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