how do i check if a BOOL is set in objective-c (iphone)? i know that it can be done with an int or float this way:
ABAddressBook mybook = new ABAddressBook(); ABPerson[] allPeople =mybook.GetPeople(); foreach(ABPerson thisPerson in allPeople){
I\'m using PHP5 and M开发者_如何学编程ySQL. I\'m using mysql_...() functions.if (mysql_num_rows($query_identifier) == 0)
Whats wrong with following code? :( int? parentFolderId = null; if( this.Request.QueryString [\"folderId\"] != null )
I have this code. How can I check for null values with the SingleOrDefault method? public static List<ETY.Rol> GetRolesByApplicationAndCompany(this UsuarioContext usuario, int company, int app)
I ran into this today and have no idea why the C# compiler isn\'t throwing an error. Int32 x = 1; if (x == null)
开发者_JS百科Is it better to use obj.nil? or obj == nil and what are the benefits of both? Is it better to use obj.nil? or obj == nil
I\'ll start out by saying, use smart pointers and you\'ll never have to worry about this. What are the problems with the following code?
#ifnde开发者_StackOverflowf NULL #define NULL NULL #endif This code compiles in gcc with no warnings/errors.Can someone explain what the preprocessor is doing here?Anywhere the compiler sees the tex
I have a web application the relies heavily on web services. Everything with the services is done asynchronously and with AddOnPreRequestHandlerExecuteAsync. Anyhow, most of my calls work just fine, b
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