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Why do we use arrays instead of other data structures?
...log x)
High Speed computer vision applications requiring image processing (https://en.wikipedia.org/wiki/Lookup_table#Lookup_tables_in_image_processing)
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Pandas percentage of total with groupby
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(This solution is inspired from this article https://pbpython.com/pandas_transform.html)
I find the following solution to be the simplest(and probably the fastest) using transformation:
Transformation: While aggregation must return a reduced version of the
data, ...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
...PHP Triple Equals === Equality chart:
Source code to create these images:
https://github.com/sentientmachine/php_equality_charts
Guru Meditation
Those who wish to keep their sanity, read no further because none of this will make any sense, except to say that this is how the insanity-fractal, of PHP...
How to use Git for Unity3D source control?
...e now have seamless integration to unity with Github to Unity extension...
https://unity.github.com/
The new GitHub for Unity extension brings the GitHub workflow and more to Unity, providing support for large files with Git LFS and file locking.
At the time of writing the project is in alpha, but...
NSOperation vs Grand Central Dispatch
...work "into the background" with very little additional work) use GCD
ref:
https://cocoacasts.com/choosing-between-nsoperation-and-grand-central-dispatch/
http://iosinfopot.blogspot.in/2015/08/nsthread-vs-gcd-vs-nsoperationqueue.html
http://nshipster.com/nsoperation/
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...l_ci is advised against, as the performance improvement is negligible. See https://stackoverflow.com/a/766996/1432614
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Timeout expired. The timeout period elapsed prior to completion of the operation or the server is no
... completed before the waiting time expires.
See KB 2605597 for details
https://support.microsoft.com/kb/2605597
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Load a UIView from nib in Swift
...mp; trailing constraints - attaching the view to "self" on all sides (See: https://stackoverflow.com/a/46279424/2274829 for details)
Returning the top level view
And the caller method might look like this:
final class SomeView: UIView { // 1.
required init?(coder aDecoder: NSCoder) { // 2 ...
How can I do something like a FlowLayout in Android?
...out>
For build instructions, see the github repo.
More about this - https://android-developers.googleblog.com/2017/02/build-flexible-layouts-with.html
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Match whitespace but not newlines
...OINER
U+2060 WORD JOINER
U+FEFF ZERO WIDTH NON-BREAKING SPACE
Taken from https://en.wikipedia.org/wiki/White-space_character
The aforementioned Mongolian vowel separator isn't included for what is probably a good reason. It, along with 200C and 200D, occur within words (AFAIK), and therefore bre...