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When to use nested classes and classes nested in modules?
I'm pretty familiar with when to use subclasses and modules, but more recently I've been seeing nested classes like this:
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Delete column from pandas DataFrame
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When to use ' (or quote) in Lisp?
...nly want to evaluate small parts of the code returned, so the backquote is more suited. For shorter lists, list can be more readable.
Hey, You Forgot About quote!
So, where does this leave us? Oh right, what does quote actually do? It simply returns its argument(s) unevaluated! Remember what I s...
How to profile a bash shell script slow startup?
...rofiling data), as one doesn't has to untangle stderr and set -x output anymore (so many edge cases).
– pawamoy
Apr 24 '19 at 19:54
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Explain the encapsulated anonymous function syntax
...n this case, the one that is available is the one that alerts "false". For more info, read you don't know JS
– Saurabh Misra
Mar 7 '18 at 10:29
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How to change the commit author for one specific commit?
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Copy all files and folders using msbuild
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Works fine - thank you! I wonder why other more complicated answers have more upvotes?!
– Ivan
Sep 18 '14 at 9:31
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Function overloading by return type?
Why don't more mainstream statically typed languages support function/method overloading by return type? I can't think of any that do. It seems no less useful or reasonable than supporting overload by parameter type. How come it's so much less popular?
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python max function using 'key' and lambda expression
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With a single iterable argument, return its largest item. With two or
more arguments, return the largest argument.
So, it simply returns the object that is the largest.
How does key work?
By default in Python 2 key compares items based on a set of rules based on the type of the objects (f...
Loop through an array in JavaScript
...o it's safe to use them.
And with the ES6 arrow function syntax, it's even more succinct:
array.forEach(item => console.log(item));
Arrow functions are also widely implemented unless you plan to support ancient platforms (e.g., IE11); you are also safe to go.
Pros
Very short and succinct.
Decla...