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Check if list of objects contain an object with a certain attribute value
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As you can easily see from the documentation, the any() function short-circuits an returns True as soon as a match has been found.
any(x.name == "t2" for x in l)
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When to use an object instance variable versus passing an argument to the method
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Since you're referring to instance variables, I'm assuming that you're working in an object-oriented language. To some degree, when to use instance variables, how to define their scope, and when to use local variables is subjective, but there are a couple of rules of thumb you can follow whenever...
Why Collections.sort uses merge sort instead of quicksort?
We know that quick sort is the fastest sorting algorithm.
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Using app.configure in express
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It is optional and remain for legacy reason, according to the doc.
In your example, the two piece of codes have no difference at all.
http://expressjs.com/api.html#app.configure
Update 2015:
@IlanFrumer points out that app.configure is removed in Exp...
A variable modified inside a while loop is not remembered
...et the variable $foo to the value 1 inside the first if statement, it works in the sense that its value is remembered after the if statement. However, when I set the same variable to the value 2 inside an if which is inside a while statement, it's forgotten after the while loop. It's behav...
C++ const map element access
I tried to use the operator[] access the element in a const C++ map, but this method failed. I also tried to use "at()" to do the same thing. It worked this time. However, I could not find any reference about using "at()" to access element in a const C++ map. Is "at()" a newly added function in C++ ...
How do you reinstall an app's dependencies using npm?
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Agreed; assuming you've created a package.json file for your app.
– JohnnyHK
Oct 12 '12 at 20:24
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How can I use a C++ library from node.js?
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Look at node-ffi.
node-ffi is a Node.js addon for loading and calling dynamic libraries using pure JavaScript. It can be used to create bindings to native libraries without writing any C++ code.
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Android adding simple animations while setvisibility(view.Gone)
...w click event and I don't know how to use it.
Did my xml design looks good or not?
Any suggestions would be appreciated.
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fancybox - d.onCleanup is not a function
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You forgot to add the CSS of fancybox. Once you include it everything should work fine.
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