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How to use shell commands in Makefile
... echo $(FILES)
Of course, that means that FILES will be set to "output from ls" before running any of the commands that create the .tgz files. (Though as Kaz notes the variable is re-expanded each time, so eventually it will include the .tgz files; some make variants have FILES := ... to avoid ...
How do I detect unsigned integer multiply overflow?
...tegers mod 2^32 (or 2^64). The distinction between overflow as a deviation from mathematical infinite-sized integer behaviour, and overflow as an undefined behaviour in the language seems rarely to be made explicit.
– Chris Johnson
Oct 3 '09 at 18:47
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Why would you use String.Equals over ==? [duplicate]
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It's entirely likely that a large portion of the developer base comes from a Java background where using == to compare strings is wrong and doesn't work.
In C# there's no (practical) difference (for strings) as long as they are typed as string.
If they are typed as object or T then see other ...
Use latest version of Internet Explorer in the webbrowser control
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From MSDN: "The registry redirector isolates 32-bit and 64-bit applications by providing separate logical views of certain portions of the registry on WOW64. The registry redirector intercepts 32-bit and 64-bit registry calls...
Scala: What is the difference between Traversable and Iterable traits in Scala collections?
...on, but that's the only way to partially iterate when using just foreach.
From one perspective, Iterable is the more demanding/powerful trait, as you can easily implement foreach using iterator, but you can't really implement iterator using foreach.
In summary, Iterable provides a way to pause, ...
Naming convention for utility classes in Java
... potentially the freight cost; another was the standard freight cost taken from a table; and the third was a calculated cost used in some special cases, like overseas shipments. Like why couldn't they at least have called them, say, "currFreight", "stdFreight", and "calcFreight". That would at least...
How do I set a ViewModel on a window in XAML using DataContext property?
...o specify the ViewModel in XAML, yet still separate the specific ViewModel from the View. Separating them is useful for when you want to write isolated test cases.
In App.xaml:
<Application
x:Class="BuildAssistantUI.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...
How to unit test a Node.js module that requires other modules and how to mock the global require fun
...lace all imports/requires of "firebase-admin" with the object you returned from that "factory"-function.
Well, you can do that when using jest because jest creates a runtime around every module it runs and injects a "hooked" version of require into the module, but you wouldn't be able to do this wi...
URL-parameters and logic in Django class-based views (TemplateView)
...he context. This variable points at your view object.
In your views.py:
from django.views.generic.base import TemplateView
class Yearly(TemplateView):
template_name = "calendars/yearly.html"
# Not here
current_year = datetime.datetime.now().year
current_month = datetime.date...
Get exception description and stack trace which caused an exception, all as a string
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This asks specifically how to get the traceback from the exception object as you have done here: stackoverflow.com/questions/11414894/…
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 18 '19 at 13:09
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