if, empty variables check in Ruby

if, empty variables check in Ruby



1..net - Check for empty TextBox controls in VB.NET - Stack ...

Description:Ive got a Form application in VB.NET. I have many text boxes
on one form (about 20). Is there anyway to check them all at once to see
if they are empty instead of ...



2.Fastest Method to check is an array is empty in vb.net ...

Description:I want to know the fastest way to check if an array is empty
in vb.net. The array is already initialized so I can't use any of the
checks that look at that.



3.How to check if two variable are empty strings at once ...

Description:How to check if two variable are empty strings at once? (bash)
Shell Programming and Scripting



4.VB.NET Check if Session is not empty - .NET, ASP.NET, C# ...

Description:16-09-2009 · This is most useful line of code when we need to
do simple check if Session content is not empty:



5.Finding duplicate code in C#, VB.Net, ASPX, Ruby, Python ...

Description:Finding duplicate code in C#, VB.Net, ASPX, Ruby, Python,
Java, C, C++, ActionScript, or XAML



6.Basic Ruby Idioms: Checking For An Empty String : The Ruby Way

Description:Page 15 of The Ruby Way (2nd edition) presents a basic Ruby
idiom for checking whether a string is empty or not. I believe there are
three ways to do it (if you can ...



7.Interpreted Languages: Perl, PHP, Python, Ruby (Sheet One ...

Description:ruby: Capitalized variables contain constants and class/module
names. By convention, constants are all caps and class/module names are
camel case.



8.Ruby for Newbies: Variables, Datatypes, and Files - Tuts+ ...

Description:Ruby's Basic Datatypes and Objects. In this chapter, we'll
introduce you to the basics of Ruby datatypes. Strings. Ruby strings
aren't much different from other ...



9.Bash Shell: Find Out If a Variable Is Empty Or Not

Description:This guide explains how to determine if a bash variable is
empty or not using if command or conditional expression under Linux /Unix
like operating systems.



10.Ruby QuickRef | zenspider.com by ryan davis

Description:Ruby QuickRef Table of Contents. Table of Contents; Language.
General Tips; General Syntax Rules; Reserved Words; Types. Numbers;
Strings; Symbols; Ranges; Regexen ...