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nodeValue vs innerHTML and textContent. How to choose?
... parses content as HTML, so it takes longer.
nodeValue uses straight text, does not parse HTML, and is faster.
textContent uses straight text, does not parse HTML, and is faster.
innerText Takes styles into consideration. It won't get hidden text for instance.
innerText didn't exist in firefox unt...
What blocks Ruby, Python to get Javascript V8 speed? [closed]
...certain operations, Rubinius's Hash class is faster than YARV's. Now, this doesn't sound terribly exciting until you realize that Rubinius's Hash class is implemented in 100% pure Ruby, while YARV's is implemented in 100% hand-optimized C.
So, at least in some cases, Rubinius can generate better co...
Why is arr = [] faster than arr = new Array?
...the VM needs to use extra CPU cycles to figure out what new Array actually does.
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Convert blob URL to normal URL
...rom a JavaScript Blob can not be converted to a "normal" URL.
A blob: URL does not refer to data the exists on the server, it refers to data that your browser currently has in memory, for the current page. It will not be available on other pages, it will not be available in other browsers, and it w...
What is the AppDelegate for and how do I know when to use it?
...g in your AppDelegate since it muddies the areas of concern in the app and doesn't scale.
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Difference between private, public, and protected inheritance
...classes and save memory using empty base class optimization (example below doesn't use template to keep being at the point):
struct empty_pair_impl : protected empty_class_1
{ non_empty_class_2 second; };
struct pair : private empty_pair_impl {
non_empty_class_2 &second() {
return this-...
How do I add a tool tip to a span element?
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But does this work if there isn't any text in the span? Say for example an empty span with a bg-image?
– Augiwan
Jan 23 '13 at 9:58
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Bootstrap 3 breakpoints and media queries
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Bootstrap does not document the media queries very well. Those variables of @screen-sm, @screen-md, @screen-lg are actually referring to LESS variables and not simple CSS.
When you customize Bootstrap you can change the media query b...
How to undo 'git reset'?
...to elaborate? Is "ORIG" here short for "original" or for "origin"? … Ie, does it reset to where HEAD was before starting to monkey with it? Or to where HEAD is on the origin? What happens if you've moved HEAD several times before the git reset ORIG_HEAD? Thanks.
– Benjohn
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Deep null checking, is there a better way?
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I'm impressed by your lambda skills :) the syntax does however seem to be a tad bit more complex than one would like, atleast for the if-statement scenario
– Homde
Jan 17 '10 at 20:37
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