Aug 29, 2013 · I read The Linux Command Line by William Shotts, and there are some descriptions of Linux files (system directories): The /var directory contents don't change. This tree is where data that is like Aug 9, 2013 · $var and ${var} are the same, if var is the name of the variable. The braces are required when parameter is a positional parameter with more than one digit, or when parameter is followed by a character that is not to be interpreted as part of its name. Jun 27, 2016 · A program logs some message in directory /var/mobile/Containers/Data/Application on iPhone. Is there any way I can get access to this directory without jailbreaking iPhone? May 25, 2010 · C# is a strictly/strongly typed language. var was introduced for compile-time type-binding for anonymous types yet you can use var for primitive and custom types that are already known at design time. At runtime there's nothing like var, it is replaced by an actual type that is either a reference type or value type. When you say, var x = null; the compiler cannot resolve this because there's Possible Duplicate: Objects vs arrays in Javascript for key/value pairs I have a variable in JavaScript which I am using like a hash. I can initialize it like: var selected = []; or var selec Dec 15, 2011 · What is indirect expansion? What does $ {!var*} mean? Asked 13 years, 10 months ago Modified 7 months ago Viewed 79k times Closed 12 years ago. I am starting to pick up PHP / MySQL, but in all the documentation I'm reading, it mentions /var/www/html as being the folder you want to install a framework such as CakePHP, or for example /var/www/html being the folder you want to install your website on, so that everything is in root. What exactly does /var/www/html mean? Apr 13, 2012 · Little bit out of topic, but mentioning it here for reference. "let" is very similar to "var" and is supported in Mozilla. The main difference is that the scope of a var variable is the entire enclosing function where as

"let" is restricted to its block Jul 24, 2020 · Motivation for var keyword: Remember, that the only stated purpose of using var, according to the language designers (since JDK 10+), has been the point to beautify the code and make it more readable (which, I personally think, is a non-sense as having "var" in Java, is worse than having explicit types, and in many ways so). For example, this code: Similarly, var++ is the post-increment operator; it increments the value of var after evaluating the expression. In the case of a simple loop, there is no difference between two, because the expressions ++var; and var++; both yield to the same result.