I'm trying to check whether a $_POST exists and if it does, print it inside another string, if not, don't print at all. 14 ...

I need to perform some operations on scope and the template. It seems that I can do that in either the link function or the controller function (since both have access to the scope). ...

How can I add text alignment attribute to an NSAttributedString to center the text? 8 Answers ...

I want to Write Data to existing file using JavaScript. I don't want to print it on console. I want to Actually Write data to abc.txt . I read many answered question but every where they are printing on console. at some place they have given code but its not working. So please can any one help me H...

I have an HTML file (from Newegg) and their HTML is organized like below. All of the data in their specifications table is ' desc ' while the titles of each section are in ' name. ' Below are two examples of data from Newegg pages. ...

I wanted to check whether the variable is defined or not. For example, the following throws a not-defined error 14 Answer...

I was wondering if anyone would be able to tell me about whether it is possible to use shell to check if a PostgreSQL database exists? ...

I wanted to know what the aria-* attributes are used for. What values can they have, and are they defined values or can I create my own values? ...

I will make a change to my JS files but it won't really change in the browser, I have to rename the files every time so that it reloads it. Is there some sort of .htaccess command I can add or something to make it stop caching? ...

I have read the stuff on MS pivot tables and I am still having problems getting this correct. 8 Answers ...