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Why does typeof array with objects return “object” and not “array”? [duplicate]
...or above (non-negative).
The array indices. By this, I mean "0", "1", "2", etc are all properties of array object.
Hope this helped shed more light on why typeof Array returns an object. Cheers!
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How do I loop through a date range?
...this manner you could hit every other day, every third day, only weekdays, etc. For example, to return every third day starting with the "start" date, you could just call AddDays(3) in the loop instead of AddDays(1).
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Disable/enable an input with jQuery?
... to disable ALL form input controls - incl. checkboxes, radios, textareas, etc. - you have to select ':input', not just 'input'. The latter selects only actual <input> elements.
– Cornel Masson
Aug 16 '12 at 8:10
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Add custom messages in assert?
...an define your own macro/function, using __FILE__, __BASE_FILE__, __LINE__ etc, with your own function that takes a custom message
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Restricting input to textbox: allowing only numbers and decimal point
...f the solutions restrict the usage of non-character keys like ctrl+c, Pos1 etc.
I suggest rather than checking every key press you check whether the result is valid in respect to your expectations.
var validNumber = new RegExp(/^\d*\.?\d*$/);
var lastValid = document.getElementById("test1").v...
COALESCE Function in TSQL
... with the value in Fieldname2, if FieldName2 is NULL, fill it with Value2, etc.
This piece of test code for the AdventureWorks2012 sample database works perfectly & gives a good visual explanation of how COALESCE works:
SELECT Name, Class, Color, ProductNumber,
COALESCE(Class, Color, ProductNu...
How can I output leading zeros in Ruby?
...imilar formating functions are available in perl, ruby, python, java, php, etc.
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...n start the tomcat in Eclipse.
works only in Linux based system ( Ubuntu ..etc )
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How does java do modulus calculations with negative numbers?
...d rather write r = ((x%n) + n) % n. Concerning power of 2 modulo (2,4,8,16,etc..) and positive answer, consider binary mask r = x & 63.
– Fabyen
Nov 17 '14 at 13:43
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How to ignore a property in class if null, using json.net
...mportant thing - it works only with the concrete classes (Person, Account, etc.). when I tried this with Dictionary, it didn't work
– chester89
Apr 15 '16 at 10:31
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