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Disable hover effects on mobile browsers
I'm writing a Web site that's meant to be used from both desktops and tablets. When it's being visited from a desktop, I want the clickable areas of the screen to light up with :hover effects (different background color, etc.) With a tablet, there's no mouse, so I don't want any hover effects.
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Does every web request send the browser cookies?
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Is it true that browser send Site2 Cookies when there is a HTTP Redirection from Site1 to Site2?
– Zeigeist
Oct 2 '18 at 22:18
ad...
Remove non-utf8 characters from string
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what to use instead $regex = <<<'END' for PHP < 5.3.x ?
– serhio
Apr 8 '10 at 23:00
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CSS: Set a background color which is 50% of the width of the window
...ng to achieve a background on a page that is "split in two"; two colors on opposite sides (seemingly done by setting a default background-color on the body tag, then applying another onto a div that stretches the entire width of the window).
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tmux: How to join two tmux windows into one, as panes?
...s 2 -t 1
This will move the 2nd window as a pane to the 1st window. The opposite command is break-pane
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What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...NODE
U+260B ☋ DESCENDING NODE
U+260C ☌ CONJUNCTION
U+260D ☍ OPPOSITION
U+260E ☎ BLACK TELEPHONE
U+260F ☏ WHITE TELEPHONE
U+2610 ☐ BALLOT BOX
U+2611 ☑ BALLOT BOX WITH CHECK
U+2612 ☒ BALLOT BOX WITH X
U+2613 ☓ SALTIRE
U+2614 ☔ UMBRELLA WITH RAINDROPS
U...
Differences between Proxy and Decorator Pattern
...g actions that are invisible and unknown to the client. Decorator does the opposite: it enhances what its delegate does in a way that is visible to clients.
We might say that Proxy is a black box while Decorator is a white box.
The composition relationship between wrapper and delegate is the wrong...
explicit casting from super class to subclass
... you are implicitly restricting the number of method you can invoke,
as opposite to downcasting, which implies that later on, you might want to invoke a more specific method.
Dog d = new Dog();
Animal animal1 = d; // Works fine with no explicit cast
Animal animal2 = (Animal) d; // Works fi...
LINQ: Not Any vs All Don't
...MacsDickinson that's not a difference at all, because you're not comparing opposite predicates. The equivalent to !test.Any(x => x.Key == 3 && x.Value == 1) that uses All is test.All(x => !(x.Key == 3 && x.Value == 1)) (which is indeed equivalent to test.All(x => x.Key != 3 ...
What exactly is nullptr?
... an integral null pointer constant can be converted to std::nullptr_t. The opposite direction is not allowed. This allows overloading a function for both pointers and integers, and passing nullptr to select the pointer version. Passing NULL or 0 would confusingly select the int version.
A cast of n...