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Python Progress Bar
...th no dependencies on external packages, but is also reusable.
I got the best points of all the above, and made it into a function, along with a test cases.
To use it, just copy the lines under "def update_progress(progress)" but not the test script. Don't forget to import sys. Call this whenever...
Splitting on last delimiter in Python string?
...just a single character or a repeated character, your splits will pick, at best, the wrong points to split on.
– Martijn Pieters♦
Feb 12 at 14:23
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Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a
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Since the question has been already answered i.e. the best way is to use the remove method of the iterator object, I would go into the specifics of the place where the error "java.util.ConcurrentModificationException" is thrown.
Every collection class has a private class which ...
What is the difference between HashSet and List?
...ions.
Given 2 sets: hashSet1 and hashSet2
//returns a list of distinct items in both sets
HashSet set3 = set1.Union( set2 );
flies in comparison with an equivalent operation using LINQ. It's also neater to write!
shar...
Parse usable Street Address, City, State, Zip from a string [closed]
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I think outsourcing the problem is the best bet: send it to the Google (or Yahoo) geocoder. The geocoder returns not only the lat/long (which aren't of interest here), but also a rich parsing of the address, with fields filled in that you didn't send (including Z...
How can I count the occurrences of a list item?
Given an item, how can I count its occurrences in a list in Python?
25 Answers
25
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Something like 'contains any' for Java set?
...ts in both sets, a proper algorithm would have an O(1) running time in the best case, whereas retainAll would have something along the lines of an O(N) (it would depend on the size of only 1 set) best-case running time.
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Python: Find in list
...As for your first question: that code is perfectly fine and should work if item equals one of the elements inside myList. Maybe you try to find a string that does not exactly match one of the items or maybe you are using a float value which suffers from inaccuracy.
As for your second question: Ther...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...set unless the user deletes the app. For basic data, NSUserDefaults is the best way to save data such as preferences, dates, strings etc. If you are looking to save images and files, the file system is a better bet.
share
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AngularJS ng-repeat handle empty list case
...ith a filtered list here's a neat trick:
<ul>
<li ng-repeat="item in filteredItems = (items | filter:keyword)">
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</li>
</ul>
<div ng-hide="filteredItems.length">No items found</div>
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