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How to hide image broken Icon using only CSS/HTML?
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There is no way for CSS/HTML to know if the image is broken link, so you are going to have to use JavaScript no matter what
But here is a minimal method for either hiding the image, or replacing the source with a backup.
<img src="Error.src" onerror="t...
Unique (non-repeating) random numbers in O(1)?
...er at the position r with the number at position max and return the number now at position max. Decrement max by 1 and continue. When max is 0, set max back to the size of the array - 1 and start again without the need to reinitialize the array.
Update:
Although I came up with this method on my o...
Does ARC support dispatch queues?
...he short answer: YES, ARC retains and releases dispatch queues.
And now for the long answer…
If your deployment target is lower than iOS 6.0 or Mac OS X 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6...
Different font size of strings in the same TextView
... require.
String s= "Hello Everyone";
String[] each = s.split(" ");
Now apply span to the string and add the same to textview.
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What parameters should I use in a Google Maps URL to go to a lat-lon?
...duce a url for Google Maps that goes to a specific latitude and longitude. Now, I generate a url such as this:
15 Answers
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How to remove from a map while iterating it?
...roduces the loop variable that is directly usable as the value, and so no knowledge of the container is required inside the loop. This is a clue to the intended usage of the RBFL for loops that do not have to know about the container. Erasing is the complete opposite situation, where it's all about ...
Unrecognized attribute 'targetFramework'. Note that attribute names are case-sensitive
...Panel open IIS manager -> on Left side select "Application Pools" -> Now on middle part your project listing display then select your project e.g. "MvcApplication1" -> from right side select "set Application Pool Defaults" -> Now change .Net Framework Version from V2.0 to V4.0
This one...
Fix a Git detached head?
...before, for example:
git checkout master
Take over your commits. You can now take over the commits you made in detached HEAD state by cherry-picking, as shown in my answer to another question.
git reflog
git cherry-pick <hash1> <hash2> <hash3> …
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Is there a JavaScript MVC (micro-)framework? [closed]
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+1 for JavascriptMVC - I've used it for a few apps now, and it's pretty nice. Skip the code generation examples on the website. I'd imagine those are only there to pacify the Rails fanboys. :) Start with the basic JQueryMX object model, and create a controller.
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How do I shuffle an array in Swift?
...a bit of updating as countElements is gone, and it’s replacement, count, now returns a T.Index.Distance so the constraint needs to be on C.Index.Distance == Int. This version should work: gist.github.com/airspeedswift/03d07a9dc86fabdc370f
– Airspeed Velocity
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