Examples of using Is null in English and their translations into Vietnamese
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Colloquial
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Ecclesiastic
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Computer
this value is null.
Each column in a row must contain a value even if that value is null.
Why is null an object and what's the difference between null and undefined?
This shameful decision of those exploiting history in politics is null&void for our Government and people,” Cavusoglu tweeted.
Link value is null, link building is useless… but what does matter now?
We can use a conditional to test whether a pointer is null or not.
A method we have in our common library is a check that a string is null, empty, or contains only whitespace.
in an expression, and the value of one of the controls in the expression is null, the result of the entire expression will be null- this is known as Null propagation.
I am making a comment section so i want to hide image area if image is null and if image source is available then show the image content and….
In other words, it returns true only when the variable is null. is_null() is opposite of isset(),
How to overcome“The cast to value type'System. DateTime' failed because the materialized value is null” when enumerating a model in a view in MVC.
then the B portion is null, and vice versa.
then the B portion is null, and vice versa.
You may now be thinking that is_null() is opposite of isset() and, broadly speaking you would be correct however there is one difference and that is that isset() can be applied to unknown variables, but is_null() only to declared variables.
You may now be thinking that is_null() is opposite of isset() and, broadly speaking you'd be correct however there is one difference and that is that isset() can be applied to unknown variables, but is_null() only to declared variables.
If the object is NULL, you get a NULL Reference exception.
If ptr is NULL, no action occurs.
When a value is NULL, a shapefile will use 0 instead.
The result is NULL from the right side,