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C++ preprocessor __VA_ARGS__ number of arguments
...go because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the count i used to use, but i guess sizeof could work too..
– osirisgothra
Jan 4 '14 at 9:17
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Visual Studio, Find and replace, regex
... answered Mar 25 at 19:56
David MorrowDavid Morrow
8111 silver badge55 bronze badges
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Cause CMAKE to generate an error
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How do I print the type of a variable in Rust?
...er
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= note: expected type `()`
found type `{float}`
Or call an invalid method:
let mut my_number = 32.90;
my_number.what_is_this();
error[E0599]: no method named `what_is_this` found for type `{float}` in the current scope
--> src/main.rs:3:15
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3 | my_number.what_is...
What does upstream mean in nginx?
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Which is better, return “ModelAndView” or “String” on spring3 controller
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There is no better way. Both are perfectly valid. Which one you choose to use depends which one suits your application better - Spring allows you to do it either way.
Historically, the two approaches come from different versions of Spring. The ModelAndView approach was ...
Linq to Objects: does GroupBy preserve order of elements?
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How do I apply a style to all buttons of an Android application
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For Android styles, you reference the preset attributes that Android has laid out in R.attr. In this case, it looks like you want to to reference android:buttonStyle. I think this would work:
<style name="ApplicationStyle" parent...
Merge pull request to a different branch than default, in Github
...me commits from the old base branch may be removed from the timeline." Any idea what this means?
– Matthias Fripp
Jun 14 '19 at 21:40
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Django get the static files URL in view
...it leaves the implementation to the Django framework.
# Original answer said:
# from django.templatetags.static import static
# Improved answer (thanks @Kenial, see below)
from django.contrib.staticfiles.templatetags.staticfiles import static
url = static('x.jpg')
# url now contains '/static/x.jpg...