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
Why is null so bad?
IF(la. IndexPartition is null) THEN.
If CountryRegion is Null, postal code can't be validated.
The null type only has one value, which is null.
Y= x, unless x is null, in which case y= -1.
People also translate
Cannot create home folder for %1: it is null or empty.
If position is null, data will be read from the current file position.
Replace_with is the value returned if string1 is null.
Psiphon for Windows gives the error“doc. body is null or not an object” and does not work.
Each column in a row must contain a value even if that value is null.
So now that the argument is null, is there a way, in 13.04+?- digitalextremist Feb 4'14 at 17:03.
We can use a conditional to test whether a pointer is null or not.
If children is null or undefined, this method will return null or undefined rather than an array.
If the device is not able to provide heading information,this value is null.
Base instruction 0x2C brnull.s Branch to target if value is null(alias for brfalse. s), short form.
When the getView() method is called for the first time,convertView is null.
If the result is null, you should not use the intent and, if possible, you should disable the feature that invokes the intent.
A method we have in ourcommon library is a check that a string is null, empty, or contains only whitespace.
In the next example, the optional argument supplied to the Nz functionprovides the string to be returned if varFreight is Null.
In all cases,if either the first value or the second value is Null, the result is then also Null.
The first expression including the IIf function is used to check the value of a variable andconvert it to zero if it is Null.
The value is null if there's no cost data or if the cost data is received by API from the network, e.g., Facebook or Google Ads.
If something in A does not have a corresponding data in B,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.
If something in A doesn't have a corresponding datum in B,then the B portion is null, and vice versa.
If you want to compare a value to Null in an expression,use the Is Null or the Is Not Null operator.
I am making a comment section so iwant to hide image area if image is null and if image source is available then show the image content and….
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.
Note When you use an arithmetic operator(+,-,*, and/) 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.