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How do I typedef a function pointer with the C++11 using syntax?
... function ptr when the alias begins with "auto(*)" and it's not obfuscated by the identifier names.
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typedef someStructureWithAWeirdName& (FunctionPtr*)(type1*, type2**, type3<type4&>);
with
using FunctionPtr = auto (*)(type1*, type2**, type3<type4&>) -> someSt...
Pip install Matplotlib error with virtualenv
...
Thanks for the info! I finally got it working by installing the following dependencies in ubuntu: libpng-dev, libjpeg8-dev, libfreetype6-dev.
– Darwin Tech
Mar 26 '12 at 15:26
...
Why does Math.floor return a double?
...of x may yield something like 1.99999999 which will be floored to 1, not 2 by both forms. There are many algorithms out there that need to work around this limitation to avoid producing wrong results for some input values.
...
Remove all child elements of a DOM node in JavaScript
...ng).
doFoo.onclick = () => {
const myNode = document.getElementById("foo");
myNode.innerHTML = '';
}
<div id='foo' style="height: 100px; width: 100px; border: 1px solid black;">
<span>Hello</span>
</div>
<button id='doFoo'>Remove via innerHTML</...
How to check Django version
...s '2.2.4' (it's just a call to get_version()) and is the standard followed by most other libraries because it's defined in PEP 8. It works since Django 1.8
– Boris
Aug 10 '19 at 0:55
...
Avoid web.config inheritance in child web application using inheritInChildApplications
... created an application in a virtual directory under this website, managed by its own application pool. Yet, I am encountering conflicts between SharePoint's configuration and this application. See this question I posted in Server Fault.
– Web User
Oct 7 '15 at...
Use of Application.DoEvents()
...fferent gun with the new await and async keywords. Inspired in small part by the trouble caused by DoEvents and threads but in large part by WinRT's API design that requires you to keep your UI updated while an asynchronous operation is taking place. Like reading from a file.
...
What is @RenderSection in asp.net MVC
...her view "GetEmployeeDetails.cshtml" with no scripts
<h2>GetEmployeeByDetails</h2>
@Model.PageTitle
<p>
<a asp-action="Create">Create New</a>
</p>
<table class="table">
<thead>
// do something ...
</thead>
<tbody>
...
Java - Convert integer to string [duplicate]
...
The way I know how to convert an integer into a string is by using the following code:
Integer.toString(int);
and
String.valueOf(int);
If you had an integer i, and a string s, then the following would apply:
int i;
String s = Integer.toString(i); or
String s = String.valueOf...
LINQ with groupby and count
...
After calling GroupBy, you get a series of groups IEnumerable<Grouping>, where each Grouping itself exposes the Key used to create the group and also is an IEnumerable<T> of whatever items are in your original data set. You just hav...