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Grid of responsive squares
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You can make responsive grid of squares with verticaly and horizontaly centered content only wi...
What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
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314
Generally speaking:
F5 may give you the same page even if the content is changed, because it m...
calculating the difference in months between two dates
...o months difference? If you say it should yield one, then what about July 31, 2009 and August 1, 2009? Is that a month? Is it simply the difference of the Month values for the dates, or is it more related to an actual span of time? The logic for determining all of these rules is non-trivial, so you'...
Create a .csv file with values from a Python list
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Double Iteration in List Comprehension
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How do you reindex an array in PHP?
...hich I would like to reindex so the keys are reversed (ideally starting at 1):
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Capture iframe load complete event
... you listen to that event is up to you, but generally the best way is to:
1) create your iframe programatically
It makes sure your load listener is always called by attaching it before the iframe starts loading.
<script>
var iframe = document.createElement('iframe');
iframe.onload = functio...
How to find index of list item in Swift?
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As swift is in some regards more functional than object-oriented (and Arrays are structs, not ob...
How to set a default value for a datetime column to record creation time in a migration?
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This is supported now in Rails 5.
Here is a sample migration:
class CreatePosts < Active...