This question already has answers here: Quick-and-dirty way to ensure only one instance of a shell script is running at a time
Consider a situation in which you need to call successive routines and stop as soon as one returns a value that could be evaluated as positive (true, object, 1, str(1)).
I guess there might be some overlapping with previous SO questions, but I could not find a Delphi-specific question on this topic.
I have this if statement that tests for the 2 conditions below. The second one is a function goodToGo() so I want to call it unless the first condition is already true
I\'m using PHP to read if an entry in my table on the database is set to \"yes\" or \"no\" and auto check the radio button that corresponds:
I have the following code in JavaScript and jQuery: $(\"<li />\") .html(\'Some HTML\') I would like to be able to change the content of .html by using an if-else statement. My code should be
What is the difference between nested an开发者_Python百科d cascaded if-else?These two are equivalent:
An issue came up on another forum and I knew how to fix it, but it revealed a feature of the compiler peculiar to me. The person was getting the error \"Embedded statement cannot be a declaration or l
I can\'t get around this for quite sometime now. As I read along manuals and tutorials I\'m getting more confused. I want an if statement with the following logic:
I have an UIImageView and taking the raw touch input. I need to check if a touch is within a certain set of squares. At the moment...
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