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What is the difference between -viewWillAppear: and -viewDidAppear:?
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Chetan BhalaraChetan Bhalara
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SparseArray vs HashMap
...re is an example of SparseIntArray vs HashMap<Integer, Integer> for 1000 elements:
SparseIntArray:
class SparseIntArray {
int[] keys;
int[] values;
int size;
}
Class = 12 + 3 * 4 = 24 bytes
Array = 20 + 1000 * 4 = 4024 bytes
Total = 8,072 bytes
HashMap:
class HashMap<K, V&...
Why git can't do hard/soft resets by path?
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AmberAmber
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An invalid form control with name='' is not focusable
...button type="button">.
Also see https://stackoverflow.com/a/7264966/1356062
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Comparison between Corona, Phonegap, Titanium
... to another platform more easily, PhoneGap will be better.
Updated 8/13/2010:
Link to a Titanium employee's answer to Mickey's question.
Updated 12/04/2010:
I decided to give this post an annual review to keep its information current. Many things have changes in a year that made some of the i...
Java compile speed vs Scala compile speed
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edited May 23 '17 at 12:02
Community♦
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answered Aug 16 '10 at 4:07
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Jump to function definition in vim
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answered Mar 11 '09 at 18:29
Paul TomblinPaul Tomblin
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How do I properly force a Git push?
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+150
Just do:
git push origin <your_branch_name> --force
or if you have a specific repo:
git push https://git.... --force
This ...
How can I be notified when an element is added to the page?
...solution than the one presented here. Seriously. Don't poll the DOM every 100 milliseconds; it will waste CPU power and your users will hate you.
Since mutation events were deprecated in 2012, and you have no control over the inserted elements because they are added by someone else's code, your onl...