conditional

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JQuery - If ( $('#products').existOn.(document) ) == true { //do this }

How can I ma开发者_Python百科ke this conditional branch.. If thewith the ID products is in the HTML code? If #products does exist in the actual document?[详细]

2023-02-04 02:08 分类：问答
DRY up Ruby ternary

I often have a situation where I want to do some conditional logic and then return a part of the condition. How can I do this without repeating the part of the condition in the true or false expressio[详细]

2023-02-03 07:36 分类：问答
How do I modify the dependencies and rules of a GNU makefile target depending upon the platform (Linux vs. OS X)?

I have a (GNU) makefile with an all target that looks like this: .PHONY: all all: $(unittest++_tests_exe) $(cmockery_tests_exe)[详细]

2023-02-02 22:28 分类：问答
How to write a valid boolean conditional in objective-c using objectForKey

I\'m seeking to unders开发者_开发知识库tand why the following always hits the ELSE clause.What I can\'t figure out is that regardless of the actual value ( NSLog shows a 0 or 1) this always hits the e[详细]

2023-02-02 18:25 分类：问答
pipe into conditional on command line

I have a problem i cou开发者_Go百科ld not figure out if it\'s even possible. I am parsing a file with filenames in it, and want to check if those filenames represent an existing file within the system[详细]

2023-02-02 00:10 分类：问答
Conditional comments for IE, are also visible to Firefox

What\'s the matter with my conditional comments? They apply bo开发者_JAVA百科th to firefox and IE![详细]

2023-02-01 23:23 分类：问答
Performance: condition testing vs assignment

I\'ve created a loop where a variable is used to test if the current run-through of the loop is the first one. Its fairly simple:[详细]

2023-02-01 12:59 分类：问答
Calling function according to system time

I\'m having trouble with calling function according to system time correctly. My main purpose is to provide a better movement effect to my \"Bomberman\" object. Unfortunately, it behaves weird. I beli[详细]

2023-02-01 08:10 分类：问答
PHP - exit from IF block

How can I exit a if block if a c开发者_C百科ertain condition is met? I tried using break but it doesn\'t work:[详细]

2023-02-01 05:08 分类：问答
Does it matter if a conditional statement comes before or after the expression?

Sorry if this is a stupid question but I\'m a C# guy fumbling his way around ruby.. in ruby i notice a lot of people do this:[详细]

2023-02-01 03:06 分类：问答