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Difference between map and collect in Ruby?
...to pick the most appropriate word for your code: do you want the number of items you're collecting, the length of an array, or the current size of the structure. Essentially, they're all the same, but picking the right word might make your code easier to read, which is a nice property of the languag...
Grid of responsive squares
...ally, just make the .content a flexbox with justify-content: center; align-items: center; flex-flow: column nowrap;
– NonameSL
Aug 16 '17 at 7:13
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What is the advantage to using bloom filters?
...h as C# HashSet<String> will use 16 bytes per element element in the best-case scenario in which the hashtable is completely full: 4 bytes map from a "bucket" to an entry in an entries table (an array-packed singly-linked list), 4 bytes for the cached hashcode, 4 bytes for the "next" pointer, ...
Why are empty strings returned in split() results?
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@aaa90210 who said simple answers weren't the best? It was a comment (firstly, 5 years ago) about how the answer was simple, but fully answered the question. Using "but" in a sentence doesn't imply anything bad. A non-simple answer might have been a more complete answer ...
Right Align button in horizontal LinearLayout
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This is the best answer. I just wanted to write something similar until I found your post.
– codingdave
Jul 30 '17 at 22:56
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Backbone.View “el” confusion
... to see it do anything.
An example:
I have a view that creates individual items
window.ItemView = Backbone.View.extend({
tagName: "li", //this defaults to div if you don't declare it.
template: _.template("<p><%= someModelKey %></p>"),
events: {
//this event...
Learning Python from Ruby; Differences and Similarities
...ver' to write a one-liner that finds all palindromes in a string, but it's best reserved for code golf. For real code that someone else has to read later, you would just write a few line function. So yes, that line is hard to read, but that's the programmer's fault, not the language's.
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Passing an array to a query using a WHERE clause
...p prevent against SQL injection attacks, first generate a ? for each input item to create a parameterized query. Here I assume that the array containing your ids is called $ids:
$in = join(',', array_fill(0, count($ids), '?'));
$select = <<<SQL
SELECT *
FROM galleries
WHERE id ...
Numpy where function multiple conditions
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The best way in your particular case would just be to change your two criteria to one criterion:
dists[abs(dists - r - dr/2.) <= dr/2.]
It only creates one boolean array, and in my opinion is easier to read because it says,...
Difference between 2 dates in SQLite
...er will be off by your offset from GMT and will be wrong. While maybe not best practice to store dates in local time, it can still happen in apps where timezones don't matter (except when the tool you are working with forces them on you, like here).
– vapcguy
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