Q&A Discussies
why am i getting a null return with this code at the bottom? You are a + year
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Javascript NaN
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Why does it end with "none"?
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I created spy life program but it has wrong output, null should not be in output, how to avoid it
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What is string literal? Null character '\0'. What about slash zero. (\0)? How its work ? Tell me info. About that.
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When a string ends '\0' (null) gets added at its end but does it also gets added at the end of an array if not then what ?
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why is this throwing an error in js?
var output =document.querySelector("#output");
output.innerHTML="Hello world";
reference error of output.innerHTML null line 2
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Why this error?
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How'd do you call elements in JavaScript here in sololearn??Everytime I use query selector it returns null
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Why is my code not going through? it's indicating >>> uncaught TypeError! cannot read property 'getContext' of null line: 5
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How to add arithmetic symbols like +,-,×,÷,% in the output(print) of the python program like as in c++ '/÷' A null character ???
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How can I access user in the constructor of parent controller laravel 6? The Auth::user() == null
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Please what can be the problems my code it keeps giving me can't set property of 'className' null
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update a data in mysql, adding data to a null column of an existing row. is it possible?
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Uncaught Type Error : cannot read property of 'addEventListener' of Null line : 5 . In my code check the code
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Tricky null?
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Why, using same String name variable in every class gives the name null except the last child class ( cinematographer)?
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I am trying to select HTML elements using document.getElementById method but it keep showing null reference. how to fix it?
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How to add multiple values in an existing new coloumn where there were already null values present in SQL …
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Why don't i run a to-do app. When i want to run that program, it says "addEventListener" has null property. Please help.
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If i make multiple null statements in c++, with no reason, does this affects in the execution time for the compiler?
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When declaring a pointer to a variable, do we need to initialize to NULL all the time? Why?
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JS error to fix ...
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None and null?
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Hey guys , how to check if an element in an array of integer is empty? Is it equal to null or 0?
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What's the difference between an empty string and a null string? And both of them will have an address in the memory?
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why I'm getting this error in js console... in where other editor can play this without error.. but solorlearn is giving me erro
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I want tolowercase() to convert values and also ignore null values in a list. What to do ?
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what is Unable to get property 'style' of undefined or null reference error and why am i getting it often
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guys i've got a problem in android studio evrytime when i try to create a avd it says null pointer exception null and even the stand alone sdk manager doesnt open due to this exception any solution would be greatly appreciated thanks..
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select name,year from books where year >1990 union all select name, null as year from new; please give me the answer
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Exactly what is Null?
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