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Choosing between std::map and std::unordered_map [duplicate]
Now that std has a real hash map in unordered_map , why (or when) would I still want to use the good old map over unordered_map on systems where it actually exists? Are there any obvious situations that I cannot immediately see?
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Android: Access child views from a ListView
.../ Say, first visible position is 8, you want position 10, wantedChild will now be 2
// So that means your view is child #2 in the ViewGroup:
if (wantedChild < 0 || wantedChild >= listView.getChildCount()) {
Log.w(TAG, "Unable to get view for desired position, because it's not being displayed...
Why do you use typedef when declaring an enum in C++?
I haven't written any C++ in years and now I'm trying to get back into it. I then ran across this and thought about giving up:
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Browse orphaned commits in Git
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I didn't know about reflog when I wrote the answer above. It is such a useful tool!
– Jamey Hicks
Jun 29 '16 at 0:19
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Detect all Firefox versions in JS
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If you'd like to know what is the numeric version of FireFox you can use the following snippet:
var match = window.navigator.userAgent.match(/Firefox\/([0-9]+)\./);
var ver = match ? parseInt(match[1]) : 0;
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PHP best way to MD5 multi-dimensional array?
....php
http://nathanbrauer.com/playground/plain-text/serialize-vs-json.php
Now, one thing to note is array(1,2,3) will produce a different MD5 as array(3,2,1). If this is NOT what you want. Try the following code:
//Optionally make a copy of the array (if you want to preserve the original order)
$...
Undo git stash pop that results in merge conflict
...eckout new-branch; git rebase master
To apply the correct stashed changes (now 2nd on the stack): git stash apply stash@{1}
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
...) will throw an error because jQuery is not defined so Javascript doesn't know what to do with it.
– RedWolves
Jun 28 '09 at 13:42
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What is MOJO in Maven?
I'm reading about Maven right now and everywhere in a text I see this word (mojo). I approximately understand what it means, but I would not refuse from a good explanation. I tried to google, but found only non-maven explanations.
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How would one write object-oriented code in C? [closed]
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Before what we know as design patterns, was the design pattern known as "object orientation"; same with garbage collection, and other such. They are so ingrained now, we tend to forget, when they were first being devised, it was in much the...