I have read that C# allows local constants to be initialised to the null reference, for example: const string MyString = null;
I did a separate levelData class to be able to flexibly add levels. I was happy with it until my supervisor ordered me to convert my levelData into XML. I did an XML version of the levelData\'s data (
I have an INTEGER column that can be nul开发者_如何学Goled, and mapped it to an int property. How can I change this value to null via NHibernate? int can\'t be nulled.use a nullable type int? insead o
EDIT | Or another question, on the same object subject.Can I write my own class definition that would cause the following all to work?
I\'ve been having trouble with fputs lately: when printing some strings in a text file with fputs, it happens I get other characters than A-Z, a-z, 0-9 in (chars that aren\'t part of the string). I ma
I want to use such code: $arr=array(\'a\'=>$a); but $a is not defined, so开发者_如何学运维 I get error. But if I write this code before
I want to know the difference between nil, NIL and null. I\'ve googled around and found this: nil -> null pointer to Objective-C object
Does usage of NULL to fill empty cells on my tables make searches / queries faster? For example is this
I have a domain class with a string field that I am changing to nullable.In DataSource.groovy I have the mode set to \"update.\"Is there any way to make grails alter the MySql without changing to \"cr
This: 开发者_如何学JAVAint* p = nullptr; auto tmp = *p; doesn\'t cause neither gcc 4.6 nor VS2010 sp1 to issue at least a warning. Is there any option in any of those compilers to make them issue a
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