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How to define multiple CSS attributes in jQuery?

... Better to just use .addClass() and .removeClass() even if you have 1 or more styles to change. It's more maintainable and readable. If you really have the urge to do multiple CSS properties, then use the following: .css({ 'font-size' : '10px', 'width...
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java.lang.UnsupportedClassVersionError Unsupported major.minor version 51.0 [duplicate]

...ortedClassVersionError happens because of a higher JDK during compile time and lower JDK during runtime. Here's the list of versions: Java SE 9 = 53, Java SE 8 = 52, Java SE 7 = 51, Java SE 6.0 = 50, Java SE 5.0 = 49, JDK 1.4 = 48, JDK 1.3 = 47, JDK 1.2 = 46, JDK 1.1 = 45 ...
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The best way to remove duplicate values from NSMutableArray in Objective-C?

...wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code: NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray]; NSArray *arrayWithoutDuplicates = [orderedSet array]; If you are worried ab...
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How do I seed a random class to avoid getting duplicate random values [duplicate]

... You should not create a new Random instance in a loop. Try something like: var rnd = new Random(); for(int i = 0; i < 100; ++i) Console.WriteLine(rnd.Next(1, 100)); The sequence of random numbers generated by a single Random instance is suppose...
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postgresql list and order tables by size

How can I list all the tables of a PostgreSQL database and order them by size ? 7 Answers ...
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What does new self(); mean in PHP?

...ends MyParentClass { } $a = MyChildClass::getInstance(); var_dump($a); And you'd get this kind of output : object(MyParentClass)#1 (0) { } Which means self means MyParentClass -- i.e. here too, the class in which it is written. With PHP < 5.3, that "the class in which it is written" ...
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Frame Buster Buster … buster code needed

...create a div element that covers the whole page (modal box) with a message and a link like... You are viewing this page in a unauthorized frame window - (Blah blah... potential security issue) click this link to fix this problem Not the best, but I don't see any way they could script their way out...
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How to select lines between two marker patterns which may occur multiple times with awk/sed

... if flag is equal 1 the line is printed. For a more detailed description and examples, together with cases when the patterns are either shown or not, see How to select lines between two patterns?. share | ...
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Change the name of the :id parameter in Routing resources for Rails

I looked around on how to change the dynamic params slot and found this post that does the exact thing. The post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in ...
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Iterate over object attributes in python

I have a python object with several attributes and methods. I want to iterate over object attributes. 8 Answers ...