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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...turned value (which is also legal but not required). In practice, I would expect any C++ compiler to be able to optimize that such that it's as fast as direct initialization.
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Getting the error “Missing $ inserted” in LaTeX
I try to write the following in latex:
10 Answers
10
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Unmangling the result of std::type_info::name
...ef __GNUG__
#include <cstdlib>
#include <memory>
#include <cxxabi.h>
std::string demangle(const char* name) {
int status = -4; // some arbitrary value to eliminate the compiler warning
// enable c++11 by passing the flag -std=c++11 to g++
std::unique_ptr<char, voi...
Which one will execute faster, if (flag==0) or if (0==flag)?
Interview question: Which one will execute faster, if (flag==0) or if (0==flag) ? Why?
16 Answers
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Force page scroll position to top at page refresh in HTML
...ing with div s. When I refresh the page after it was scrolled to position X, then the page is loaded with the scroll position as X.
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TypeError: Missing 1 required positional argument: 'self'
... instantiate a class instance here.
Use
p = Pump()
p.getPumps()
Small example -
>>> class TestClass:
def __init__(self):
print("in init")
def testFunc(self):
print("in Test Func")
>>> testInstance = TestClass()
in init
>>> te...
What algorithms compute directions from point A to point B on a map?
... of doing Dijkstra's once from source to dest, you start at each end, and expand both sides until they meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid exploring the back-alleys of every city between your source and destination, you can have several layers...
Subtract 7 days from current date
...
There are edge cases where this won't work properly, for example if the daylight savings changes during the seven days in question.
– JeremyP
Apr 18 '12 at 13:08
1...
How should the ViewModel close the form?
...tyles, no triggers; instead, you can just do this:
<Window ...
xmlns:xc="clr-namespace:ExCastle.Wpf"
xc:DialogCloser.DialogResult="{Binding DialogResult}">
This is almost as clean as if the WPF team had gotten it right and made DialogResult a dependency property in the first...
How to set 'auto' for upper limit, but keep a fixed lower limit with matplotlib.pyplot
I want to set the upper limit of the y-axis to 'auto', but I want to keep the lower limit of the y-axis to always be zero. I tried 'auto' and 'autorange', but those don't seem to work. Thank you in advance.
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