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How do you get the index of the current iteration of a foreach loop?
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That doesn't "really" solve the problem. The idea is good but it doesn't avoid the additional counting variable
– Atmocreations
Dec 31 '09 at 11:52
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How to git reset --hard a subdirectory?
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I'm going to offer a terrible option here, since I have no idea how to do anything with git except add commit and push, here's how I "reverted" a subdirectory:
I started a new repository on my local pc, reverted the whole thing to the commit I wanted to copy code from and then copie...
What's the safest way to iterate through the keys of a Perl hash?
...);
keys %h;
while(my($k, $v) = each %h)
{
$h{uc $k} = $h{$k} * 2; # BAD IDEA!
}
produces incorrect results in hard-to-predict ways. For example:
(a => 1, A => 2, b => 2, B => 8)
This, however, is safe:
keys %h;
while(my($k, $v) = each %h)
{
if(...)
{
delete $h{$k}; # Th...
Check if an image is loaded (no errors) with jQuery
...omplete and naturalWidth properties, in that order.
https://stereochro.me/ideas/detecting-broken-images-js
function IsImageOk(img) {
// During the onload event, IE correctly identifies any images that
// weren’t downloaded as not complete. Others should too. Gecko-based
// browsers a...
iOS: Access app-info.plist variables in code
... version number now has two attributes in the info.plist - but you get the idea? If you view your info.plist as source code (right click the info.plist - select Open As) then you will get to see all the various key names you can use.
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Update data in ListFragment as part of ViewPager
...ateDisplay(); // do what updates are required
}
}
I've no idea if this is a valid way of doing it, but it'll do until something better is suggested.
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Hide options in a select list using jQuery
...ake sure that we don't double wrap ones that are already wrapped. Similar idea with unwrapped ones.
– anon
May 21 '18 at 18:51
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What's the point of const pointers?
... I agree with this -- but I'm somewhat uncomfortable with the idea of making the declaration and definition different. For things other than const, the declaration and the (prototype part of) the definition are generally going to be identical.
– Keith Thompson
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LoaderManager with multiple loaders: how to get the right cursorloader
... Kurtis! Cool! I'll try it but expect that it'll work. I have had the same idea but didn't look at the loader object. Have had a look at the cursor object instead...
– Kay Gladen
Oct 31 '11 at 17:49
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MySQL Update Inner Join tables query
I have no idea what the problem is. Using MySQL 5.0 I get a compile error when attempting to run the following MySQL update query:
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