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Find the last element of an array while using a foreach loop in PHP
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It sounds like you want something like this:
$numItems = count($arr);
$i = 0;
foreach($arr as $key=>$value) {
if(++$i === $numItems) {
echo "last index!";
}
}
That being said, you don't -have- to iterate over an "array" using foreach in php.
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Need for predictable random generator
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I think this is best solution that suits my needs. Shuffle bag mentioned in best pointed answer is not bad, but needs lots of calculation, and I like simplest solution that leads to the target.
– Thinker
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Why are mutable structs “evil”?
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The 3rd paragraph sounds wrong or unclear at best. If your struct is immutable then you simply won't be able to modify its fields or the fields of any copies made. "If you want to change it you have to..." that's misleading too, you can't change it ever, neither conscio...
What's the difference between BaseAdapter and ArrayAdapter?
...tioned by @tanis-7x ) is that there can be only 1 TextView inside the list item, actually very limited behavior. If there are multiple controls in each list item, you must use BaseAdapter and to the job by yourself. Of course you can still use ArrayAdapter, because ArrayAdapter is a BaseAdapter.
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How to do what head, tail, more, less, sed do in Powershell? [closed]
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If you need to query large (or small) log files on Windows, the best tool I have found is Microsoft's free Log Parser 2.2. You can call it from PowerShell if you want and it will do all the heavy lifting for you, and very fast too.
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AngularJS multiple filter with custom filter function
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In view file (HTML or EJS)
<div ng-repeat="item in vm.itemList | filter: myFilter > </div>
and In Controller
$scope.myFilter = function(item) {
return (item.propertyA === 'value' || item.propertyA === 'value');
}
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jQuery animate backgroundColor
...like test various compressors and make your own min version. YUI gets the best compression in this case needing only 2317 bytes and since it is so small - here it is:
(function (d) {
d.each(["backgroundColor", "borderBottomColor", "borderLeftColor", "borderRightColor", "borderTopColor", "color...
How might I find the largest number contained in a JavaScript array?
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For me, this is the best answer for this question.
– rzelek
Jul 21 '15 at 16:35
1
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Can a variable number of arguments be passed to a function?
... myfunc(**kwargs):
# kwargs is a dictionary.
for k,v in kwargs.iteritems():
print "%s = %s" % (k, v)
myfunc(abc=123, efh=456)
# abc = 123
# efh = 456
And you can mix the two:
def myfunc2(*args, **kwargs):
for a in args:
print a
for k,v in kwargs.iteritems():
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hasNext in Python iterators?
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if you use None as the "sentinel", you best be sure your iterator doesn't have any Nones. you could also do sentinel = object() and next(iterator, sentinel) and test with is.
– sam boosalis
Oct 3 '13 at 18:00
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