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What does an exclamation mark mean in the Swift language?
...s its value
// prints "An implicitly unwrapped optional string."
Source: https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/TheBasics.html#//apple_ref/doc/uid/TP40014097-CH5-XID_399
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Remove elements from collection while iterating
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Bravo! this is the definitive guide.
– Magno C
Jan 18 '17 at 11:47
This i...
Best practice for storing and protecting private API keys in applications [closed]
...hen grab APKAnalyser:
http://developer.sonymobile.com/knowledge-base/tool-guides/analyse-your-apks-with-apkanalyser/
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How to get last N records with activerecord?
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I use SomeModel.limit(100).reverse_order on Rails 4 (guides.rubyonrails.org/…) It's the same.
– Ivan Black
Mar 15 '14 at 15:08
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How to analyze a java thread dump?
...ve Java VM or core file.
This last description came from: Troubleshooting Guide for Java SE 6 with HotSpot VM
Here are a few more links on thread dumps:
How Threads Work
How to Analyze a Thread Dump
Java Thread Dumps
Java VM threads
Stackoverflow question: How threads are mapped
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Difference between := and = operators in Go
..., you can use =.
References:
Short Variable Declaration Rules
A Visual Guide to Go Variables
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Why does this async action hang?
...s explained here: docs.microsoft.com/en-us/dotnet/visual-basic/programming-guide/…
– MichaelDarkBlue
Jan 4 '19 at 13:59
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Checking if object is empty, works with ng-show but not from controller?
...) branch, nor do they run tests for it on 1.2 (stable) docs.angularjs.org/guide/ie... Furthermore, the less we support IE8, maybe it will finally disappear. <insert corporate rebuttal>
– jaf0
Oct 27 '14 at 15:00
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How do you implement a good profanity filter?
...ounds like another)
Levenshtein distance
Stemming
Human moderators to help guide a filtering engine to learn by example or where matches aren't accurate enough without guidance (a self/continually-improving system)
Perhaps some form of AI engine
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Progress indicator during pandas operations
... how to use this in a Jupyter/ipython notebook, as I did, here's a helpful guide and source to relevant article:
from tqdm._tqdm_notebook import tqdm_notebook
import pandas as pd
tqdm_notebook.pandas()
df = pd.DataFrame(np.random.randint(0, int(1e8), (10000, 1000)))
df.groupby(0).progress_apply(lam...