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The Guava library: What are its most useful and/or hidden features? [closed]
...ull safe equals.
Objects.hashCode(Object...) - easy way to get a hash code based on multiple fields of your class.
Objects.firstNonNull(Object,Object) - reduces the code for getting a default value if the first value is null, especially if the first value is the result of a method call (you'd have t...
Revert the `--no-site-packages` option with virtualenv
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Coding Conventions - Naming Enums
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In our codebase; we typically declare enums in the class that they belong to.
So for your Fruit example, We would have a Fruit class, and inside that an Enum called Fruits.
Referencing it in the code looks like this: Fruit.Fruits.App...
Mismatched anonymous define() module
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Or you can use this approach.
Add require.js in your code base
then load your script through that code
<script data-main="js/app.js" src="js/require.js"></script>
What it will do it will load your script after loading require.js.
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...s line in terminal
again start the tomcat in Eclipse.
works only in Linux based system ( Ubuntu ..etc )
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What is lexical scope?
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Lexical (AKA static) scoping refers to determining a variable's scope based solely on its position within the textual corpus of code. A variable always refers to its top-level environment. It's good to understand it in relation to dynamic scope.
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Where do gems install?
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How to develop or migrate apps for iPhone 5 screen resolution?
...ts called before your xib is resized, so if you are doing any calculations based on things in the nib be aware of how position may shift (or do said calculations in viewWillAppear).
– Kendall Helmstetter Gelner
Apr 1 '13 at 3:30
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Class vs. static method in JavaScript
...er that JavaScript is primarily a prototypal language, rather than a class-based language1. Foo isn't a class, it's a function, which is an object. You can instantiate an object from that function using the new keyword which will allow you to create something similar to a class in a standard OOP lan...
jQuery Set Select Index
...seful, so I thought I'd add it here.
If you would like to select a value based on the item's value and not the index of that item then you can do the following:
Your select list:
<select id="selectBox">
<option value="A">Number 0</option>
<option value="B">Number ...