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Should I be concerned about excess, non-running, Docker containers?
...mance or memory/storage penalties these non-running containers incur.
In order to assess how much storage non-running Docker containers are using, you may run:
docker ps --size --filter "status=exited"
--size: display total file sizes (FYI: Explain the SIZE column in "docker ps -s" and what "v...
std::shared_ptr thread safety explained
...ly regarding your original 3 questions.
But the ending part of your edit
Calling reset() in thread IV will delete previous instance of A class created in first thread and replace it with new instance? Moreover after calling reset() in IV thread other threads will see only newly created object?
is ...
Is it correct to use JavaScript Array.sort() method for shuffling?
...om() will stop behaving well if the number of atomic events is of the same order of magnitude.
When using Fisher-Yates, the relevant parameter is the size of the array, which should never approach 2^52 due to practical limitations.
When sorting with a random comparision function, the function basi...
switch case statement error: case expressions must be constant expression
...per solution to the problem - it will break your Android project structure by making what should be libraries to behave like regular apps.
– ADTC
Mar 19 '15 at 18:33
add a com...
Setting different color for each series in scatter plot on matplotlib
...
I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough:
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.cm as cm
x = np.arange(10)
ys = [i+x+(i*x)**2 for i in range(10)]
colors = cm.ra...
How do I remove all non alphanumeric characters from a string except dash?
How do I remove all non alphanumeric characters from a string except dash and space characters?
13 Answers
...
What is the Ruby (spaceship) operator?
...es not work as expected. The factors should be powers of two in descending order, i.e. 8, -4, 2, 1. The way you wrote it (with factors 4,-3,2,1), e.g. "age + lastname" counts more than "zip"...
– Elmar Zander
Sep 23 '19 at 5:51
...
Big-oh vs big-theta [duplicate]
...case in very common circumstances - the classic example being inserting in-order into a binary tree to get what's effectively a singly-linked list. A "real" assessment of average performance needs to take into account the relative frequency of different kinds of input.
...
Continuous Integration for Ruby on Rails? [closed]
...he results. I came from a .NET shop that used CruiseControl.NET and was really spoiled with its ease of use and rich status/reporting.
...
How to disable HTML links
...al" function (for example using knockoutjs) In that case the event handler ordering can cause some troubles. Hence I implemented disabled links by binding a return false handler to the link's touchstart, mousedown and keydown events. It has some drawbacks (it will prevent touch scrolling started on ...