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Makefile, header dependencies
Let's say I have a makefile with the rule
10 Answers
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Remove useless zero digits from decimals in PHP
...966.70 + 0; // 966.7
Internally, this is equivalent to casting to float with (float)$num or floatval($num) but I find it simpler.
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Find the most common element in a list
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With so many solutions proposed, I'm amazed nobody's proposed what I'd consider an obvious one (for non-hashable but comparable elements) -- [itertools.groupby][1]. itertools offers fast, reusable functionality, and lets you ...
Calling method using JavaScript prototype
Is it possible to call the base method from a prototype method in JavaScript if it's been overridden?
14 Answers
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How do you version your database schema? [closed]
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edited May 23 '17 at 11:33
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When is the @JsonProperty property used and what is it used for?
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Here's a good example. I use it to rename the variable because the JSON is coming from a .Net environment where properties start with an upper-case letter.
public class Parameter {
@JsonProperty("Name")
public String name;
@JsonProperty("Value")
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Why are quaternions used for rotations?
...e come across a lot of people using quaternions for rotations instead of writing things in matrix/vector form.
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Load multiple packages at once
How can I load a bunch of packages at once with out retyping the require command over and over? I've tried three approaches all of which crash and burn.
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Difference between android-support-v7-appcompat and android-support-v4
...done into support library since this question was answered. Good thing is, it is very well documented also. So you must read Support Library Documentation for more details and more available support library.
Starting with Support Library release 26.0.0 (July 2017), the minimum
supported API l...
Find unique rows in numpy.array
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Careful with this function. np.unique(list_cor, axis=0) gets you the array with duplicate rows removed; it does not filter the array to elements that are unique in the original array. See here, for example..
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