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How many GCC optimization levels are there?
...ll the hardware to flush denormals to zero and treat denormals as zero, at least on some processors, including x86 and x86-64. Denormals trigger a slow path on many FPUs, and so treating them as zero (which does not trigger the slow path) can be a big performance win.
-Os: Optimize for code size....
How to trigger Autofill in Google Chrome?
...rks." For example, the following snippet of html produces a form which, at least for me (Chrome v. 18), is automatically filled after clicking in the first field:
<!DOCTYPE html>
<html>
<body>
<form method="post">
First name:<input type="text" name="fname" /><...
Unique BooleanField value in Django?
...he database, model and admin form levels while it overrides Django ORM the least possible. Moreover it can probably be used inside a through table of a ManyToManyField in aunique_together situation. (I will check it and report)
class MyModel(models.Model):
is_the_chosen_one = models.NullBoole...
onchange event on input type=range is not triggering in firefox while dragging
...he slider
final mouse-up (or touch-end)
The following table shows how at least three different desktop browsers differ in their behaviour with respect to which of the above scenarios they respond to:
Solution:
The onRangeChange function provides a consistent and predictable cross-browser respo...
What exactly is a C pointer if not a memory address?
... of its operand. [...]
So... yeah, pointers point to memory addresses. At least that's how the C standard suggests it to mean.
To say it a bit more clearly, a pointer is a variable holding the value of some address. The address of an object (which may be stored in a pointer) is returned with the un...
How to get browser width using JavaScript code?
...window.matchMedia("(min-width: 400px)").matches) {
/* the viewport is at least 400 pixels wide */
} else {
/* the viewport is less than 400 pixels wide */
}
Did not test that much, but tested with android default and android chrome browsers, desktop chrome, so far it looks like it works well. ...
vector::at vs. vector::operator[]
...en
there's no bounds error, I'd expect them to be about the same speed, at
least in debugging builds. The difference is that at() specifies
exactly what will happen in there is a bounds error (an exception),
where as in the case of operator[], it is undefined behavior—a
crash in all of the syste...
Difference between ApiController and Controller in ASP.NET MVC
...lers are great, but ApiControllers are better suited for RESTful tasks, at least in .NET Framework 4.x
– Darkseal
Jul 7 '19 at 1:18
...
Any decent text diff/merge engine for .NET? [closed]
...dit out the "COM" bit of your answer. Nice find as this implementation (at least the python/js versions) are used in some widely-used projects such as Google Docs.
– Brian Low
Oct 5 '10 at 16:21
...
sphinx-build fail - autodoc can't import/find module
...12.
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
Welcome to Animatrix Concepts documentation!
============================================
Contents:
.. toctree::
:maxdepth: 2
stuff
Indices and tables
===============...