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Disposing WPF User Controls
...ets out of use. In particular it frees resources when control is used many times during application runtime. So ioWint's solution is preferable. Here's the code:
public MyWpfControl()
{
InitializeComponent();
Loaded += (s, e) => { // only at this point the control is ready
Win...
Why can't I use float value as a template parameter?
...>, then the string literal can be converted into such a pack at compile time. Here is a demo on ideone. (Demo is C++14, but it's easy to port it back to C++11 - std::integer_sequence is the only difficulty)
– Aaron McDaid
Jul 20 '15 at 20:05
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Is pass-by-value a reasonable default in C++11?
... There is one risk with const&, that has tripped me up a few times. void foo(const T&); int main() { S s; foo(s); }. This can compile, even though the types are different, if there is a T constructor that takes an S as argument. This can be slow, because a large T object may be ...
Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
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I didn't find the time to try it out myself, but maybe you know this one: does the pointer-lock API also work outside a canvas? Or is it restricted to a canvas?
– Joshua Muheim
Aug 13 '14 at 12:34
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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I spent some time tracking this information down on my own, and I wanted to help others benefit from that effort. "To be crystal clear, it is not merely OK to ask and answer your own question, it is explicitly encouraged." blog.stackoverf...
Mercurial: how to amend the last commit?
...of everything before you do this!
As a sidenote, I've done it zillions of times on private-only repositories.
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How do I handle the window close event in Tkinter?
...allbacks when the user closes the window...)
from tkinter import *
import time
# Try setting this to False and look at the printed numbers (1 to 10)
# during the work-loop, if you close the window while the periodic_call
# worker is busy working (printing). It will abruptly end the numbers,
# and ...
If my interface must return Task what is the best way to have a no-operation implementation?
... to transform it into a state-machine. It will also create a new task each time you call it. Returning an already completed task would be clearer and more performant.
– i3arnon
Aug 3 '15 at 20:11
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Difference between Fact table and Dimension table?
...with it (Example of dimension tables: Geography, Item, Supplier, Customer, Time, etc.). It would be valid also for the dimension to have a parent, in which case the model is of type "Snow Flake". However, designers attempt to avoid this kind of design since it causes more joins that slow performance...
How to make node.js require absolute? (instead of relative)
.../../../../../../ relative paths problem.
node_modules
People sometimes object to putting application-specific modules into
node_modules because it is not obvious how to check in your internal
modules without also checking in third-party modules from npm.
The answer is quite simple...