How to Disable Directory Listing
Normally, you should disable directory listing for your site. If your webhost is listing the files of your directories to your viewers then it is not configured right. Web server should not list...
read moreWhy Regular Expression is So Confusing?
The reason why Regular Expression (also known as Regex) is so confusing is because they have symbols that means different things in different context or position. Of all the programming languages...
read moreWhat are false and true in Javascript?
Falsy in Javascript In Javascript, these are considered falsy … boolean false ” – empty string 0 – number zero NaN – Not a Number undefined null When placed in...
read moreWhat is “that” in Javascript?
You might have seen the use of “that” in Javascript. You may know that “this” points to the object invoker of the function. But what is “that”? Actually,...
read moreWhat is Javascript Max Number?
Javascript has Number.MAX_VALUE which represents the maximum number that Javascript could represent. This number is 1.7976931348623157e+308 which is what this program outputs… This is a very...
read moreChanging Order Of Operation May Give Wrong Results in Javascript
In math, the associative property for addition says that … (x + y) + z == x + ( y + z ) is a true statement. However, due to round-off errors, Javascript does not always obey this rule. Take...
read moreInfinity in Javascript
Javascript has a number type called “Infinity”. If you run “typeof” on Infinity, you get Number… Infinity can be compared to itself and it returns true. Infinity is...
read moreHow to detect NaN in Javascript?
The correct way to detect NaN in Javascript is to use the isNaN() function. NaN is a “number” indicating a mathematical operation that results in “Not a Number”. While the...
read moreWhat is difference between column and columns class in the Foundation grid syste...
There is no difference between the class “column” or “columns” in the Foundation grid system. As mention in the Zurb Foundation docs, the only difference is grammar. So your...
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See Terms of Use and Privacy Policy.
