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How can I keep Bootstrap popovers alive while being hovered?
...
Test with code snippet below:
Small modification (From the solution provided by vikas) to suit my use case.
Open popover on hover event for the popover button
Keep popover open when hovering over the popover box
Close popover on mouseleave for either the popover button, or the popover box.
...
Optimise PostgreSQL for fast testing
...ring the DDL, you can also use UNLOGGED tables in Pg 9.1+ to completely avoid WAL logging and gain a real speed boost at the cost of the tables getting erased if the server crashes. There is no configuration option to make all tables unlogged, it must be set during CREATE TABLE. In addition to being...
Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
...r be used. (Making int 64-bit would waste cache footprint and memory bandwidth; x86-64 most efficiently supports 32 and 64-bit operand sizes)
The behaviour for 8 and 16-bit operand sizes is the strange one. The dependency madness is one of the reasons that 16-bit instructions are avoided now. x86...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...t[AnyVal] because Int is a subtype of AnyVal. This means that you may provide an instance of List[Int] when a value of type List[AnyVal] is expected. This is really a very intuitive way for generics to work, but it turns out that it is unsound (breaks the type system) when used in the presence of ...
What do (lambda) function closures capture?
... Python and I came around something peculiar in the way closures work. Consider the following code:
6 Answers
...
Custom error pages on asp.net MVC3
... }
public ActionResult Http403()
{
return Content("Forbidden", "text/plain");
}
}
and then I subscribe for the Application_Error in Global.asax and invoke this controller:
protected void Application_Error()
{
var exception = Server.GetLastError();
var httpException...
public friend swap member function
In the beautiful answer to the copy-and-swap-idiom there is a piece of code I need a bit of help:
2 Answers
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.NET Global exception handler in console application
...ng you can work from perhaps:
using System;
class Program {
static void Main(string[] args) {
System.AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionTrapper;
throw new Exception("Kaboom");
}
static void UnhandledExceptionTrapper(object sender, Unhandled...
What do
...n only be used if this is a Foo[String]
def getStringLength(implicit evidence: A =:= String) = a.length
}
The implicit argument evidence is supplied by the compiler, iff A is String. You can think of it as a proof that A is String--the argument itself isn't important, only knowing that it exis...
How to programmatically set maxLength in Android TextView?
... this will reset your previous filters, no ?
– crgarridos
Oct 11 '17 at 9:46
20
With Kotlin you c...