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Placeholder Mixin SCSS/CSS
...eholder {@content}
:-ms-input-placeholder {@content}
}
@include placeholder {
font-style:italic;
color: white;
font-weight:100;
}
SASS Reference has more information, which can be found here:
http://sass-lang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
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How do Third-Party “tracking cookies” work?
...eader that sets a cookie with some unique random string. If website C also includes an ad from website B, then that unique cookie will be sent when the ad on website C is fetched from website B.
As far as how website B knows which actual website you're visiting, there are a variety of ways. In some...
How do you allow spaces to be entered using scanf?
...red without parsing, you don't really need sscanf() in this case anyway:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Maximum name size + 1. */
#define MAX_NAME_SZ 256
int main(int argC, char *argV[]) {
/* Allocate memory and check if okay. */
char *na...
rails - Devise - Handling - devise_error_messages
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Forward declaration of nested types/classes in C++
...eference to distinct name.
Later when I could use the full definition:
#include <idontcontrol.h>
// I defined the forward ref like this:
class IDontControl_Nested : public IDontControl::Nested
{
// Needed to make a forwarding constructor here
IDontControl_Nested(int i) : Nested(i) ...
What does a tilde do when it precedes an expression?
... good. :)
It's also less relevant now that JavaScript has Array.prototype.includes() and String.prototype.includes(). These return a boolean value. If your target platform(s) support it, you should prefer this for testing for the existence of a value in a string or array.
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
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How to identify platform/compiler from preprocessor macros?
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__APPLE__ is set for both OS X and iOS. You can #include <TargetConditionals.h> inside #ifdef __APPLE__, which then gives you a TARGET_OS_IPHONE #define.
– Ted Mielczarek
Aug 18 '11 at 11:51
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Testing two JSON objects for equality ignoring child order in Java
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