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If statement 2 conditions ruby: >> http://bit.ly/2wVOizq << (download)
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4 Nov 2012 In your case it does not seem something to worry about (they seem cheap attributes to get), but if you ever need lazy evaluation and still want to
19 Jan 2013 Rather than an or here, you want a logical && (and) because you are trying to find strings which match neither. if ( !email_address.end_with?(
24 Aug 2015 When the conditional part of an if -statement is long enough to require that it be written across multiple lines, it's worth noting that the
2 Aug 2010 If you use Ruby long enough, you will discover the and and or operators. largely used to modify control flow, similar to the if and unless statement modifiers. The intent here is to assign a variable and then divide it by 2.
Is there any reason for not enabling "and"s in "if" conditions? Are there any plans to do so? -jf -- In the meantime, here is your PSA: "It's so hard
A Ruby tutorial about 'If Statements' 1 2 3, if condition then #Code to execute if 'condition' is true end. As mentioned though, the then is often dropped from the
if 4 == 2 + 2 puts "The laws of arithmetic work today" end indicates that the branch of code following it will execute if the if condition is true; == Two consecutive
14 Dec 2015 You can still wrap the entire conditional in parenthesis if you would like, but with Ruby seem to try and evaluate your condition prematurely.
The "&&" operator, pronounced AND, will look at two conditions at the same time and The "||" operators, pronounced OR, will return true if either condition is met.
23 Nov 2010 It's not hard to check for multiple conditions. Just put as many elsif statements as you'd like between the if and else statements. Yes, that's elsif
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