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What is the purpose of the “final” keyword in C++11 for functions?
...ady mentioned in a comment is that if you are overriding a function from a base class, then you cannot possibly mark it as non-virtual:
struct base {
virtual void f();
};
struct derived : base {
void f() final; // virtual as it overrides base::f
};
struct mostderived : derived {
//vo...
How do cache lines work?
... cache lines, which - for instance, on my Atom processor - brings in about 64 bytes at a time, whatever the size of the actual data being read.
...
Is there a minlength validation attribute in HTML5?
...have form tags and a clear explanation. I also included a working jsfiddle demo. (btw Stackoverflow rules say that it's not forbidden to give similar answers as long as it's helpful to the community)
– Ali Çarıkçıoğlu
Jan 27 '19 at 13:55
...
Set a path variable with spaces in the path in a Windows .cmd file or batch file
... JoeyJoey
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...
Android Camera Preview Stretched
...
I'm using this method -> based on API Demos to get my Preview Size:
private Camera.Size getOptimalPreviewSize(List<Camera.Size> sizes, int w, int h) {
final double ASPECT_TOLERANCE = 0.1;
double targetRatio=(double)h / w;
...
Change auto increment starting number?
...ement;
DELIMITER //
CREATE PROCEDURE update_auto_increment (_table VARCHAR(64))
BEGIN
DECLARE _max_stmt VARCHAR(1024);
DECLARE _stmt VARCHAR(1024);
SET @inc := 0;
SET @MAX_SQL := CONCAT('SELECT IFNULL(MAX(`id`), 0) + 1 INTO @inc FROM ', _table);
PREPARE _max_stmt FROM @MAX_S...
How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
...you have a dependency on a project or .dll assembly that is either x86 or x64. Because you have an x86 dependency, technically your project is therefore not "Any CPU" compatible. To make the warning go away, you should actually change your project from "Any CPU" to "x86". This is very easy to do, he...
How do I pre-populate a jQuery Datepicker textbox with today's date?
...).datepicker({
dateFormat: "yy-mm-dd"
}).datepicker("setDate", "0");
Demo
As mentioned in documentation, setDate() happily accepts the JavaScript Date object, number or a string:
The new date may be a Date object or a string in the current date
format (e.g. '01/26/2009'), a number of da...
C# - How to get Program Files (x86) on Windows 64 bit
...e three Windows configurations:
32 bit Windows
32 bit program running on 64 bit Windows
64 bit program running on 64 bit windows
static string ProgramFilesx86()
{
if( 8 == IntPtr.Size
|| (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))
{...
Necessary to add link tag for favicon.ico?
...replaced by the more correct rel="icon" instruction. The article @Semanino based this on properly links to the appropriate spec which shows a rel value of shortcut isn't a valid option.
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