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Equivalent of “throw” in R
...Division by zero.
[1] "It's ok!"
You can read more about it here: http://www1.maths.lth.se/help/R/R.oo/
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Printing the correct number of decimal points with cout
...
You were nearly there, need to use std::fixed as well, refer http://www.cplusplus.com/reference/iostream/manipulators/fixed/
#include <iostream>
#include <iomanip>
int main(int argc, char** argv)
{
float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 };
std...
Capybara Ambiguity Resolution
...specifics because they've been discussed above already.
More resources:
https://thoughtbot.com/blog/write-reliable-asynchronous-integration-tests-with-capybara
https://makandracards.com/makandra/20829-threads-and-processes-in-a-capybara-selenium-session
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Find number of months between two Dates in Ruby on Rails
... 12 + date2.month) - (date1.year * 12 + date1.month)
more info at http://www.ruby-forum.com/topic/72120
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Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...ion why not use django core's Paginator and Page objects documented here:
https://docs.djangoproject.com/en/dev/topics/pagination/
Something like this:
from django.core.paginator import Paginator
from djangoapp.models import model
paginator = Paginator(model.objects.all(), 1000) # chunks of 1000...
What is the difference between user and kernel modes in operating systems?
...a bare metal setup that should be a good way to manipulate rings directly: https://github.com/cirosantilli/x86-bare-metal-examples
I didn't have the patience to make a userland example unfortunately, but I did go as far as paging setup, so userland should be feasible. I'd love to see a pull request...
How to cache data in a MVC application
...s that are designed for both Web and non-Web applications.
More info:
https://msdn.microsoft.com/en-us/library/dd997357(v=vs.110).aspx
https://docs.microsoft.com/en-us/dotnet/framework/performance/caching-in-net-framework-applications
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Difference between web server, web container and application server
...mat data that is consumed by other application components.
Source: http://www.service-architecture.com/articles/application-servers/j2ee_web_server_or_container.html
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Location Services not working in iOS 8
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According to the Apple docs:
https://developer.apple.com/documentation/corelocation/requesting_permission_to_use_location_services
https://developer.apple.com/documentation/corelocation/cllocationmanager/1620562-requestwheninuseauthorization
As of iOS ...
How can I do time/hours arithmetic in Google Spreadsheet?
...2
returns True (1) or False (0), if true 1 day (24 hours) is added.
http://www.excelforum.com/excel-general/471757-calculating-time-difference-over-midnight.html
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