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Creating my own Iterators
...ike vector.
class Shape {
private:
vector <Point> points;
What you do from then on depends on your design. The best approach is to iterate through points in methods inside Shape.
for (vector <Point>::iterator i = points.begin(); i != points.end(); ++i)
/* ... */
If you...
Combine two or more columns in a dataframe into a new column with a new name
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What is x in this example?
– Levi
Apr 3 '19 at 13:51
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How to convert a ruby hash object to JSON?
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You're showing what looks to be IRB type output. I was trying to get hash#to_json to work for DateTime object. Thanks to this post I got it. But I did inspect with p date_json This is what I got for a true string "{\"year\":2013,\"mon\":7,...
How to reload or re-render the entire page using AngularJS
...e reload method seems to reload the page without setting the tab, not sure what the problem is.
– Doug Molineux
May 28 '14 at 15:36
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django MultiValueDictKeyError error, how do I deal with it
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Choose what is best for you:
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is_private = request.POST.get('is_private', False);
If is_private key is present in request.POST the is_private variable will be equal to it, if not, then it will be equal to False.
2
if 'is_priv...
How to do a join in linq to sql with method syntax?
...ne of the ones in the input list.
I know this is a bit more complex than what the original asker was looking for, but hopefully it will help someone.
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How to sort the letters in a string alphabetically in Python
... Ideally you want to add some explanation to the code to make clear what it does. Welcome to SO!
– geisterfurz007
Jun 11 '18 at 16:23
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Difference between Apache CXF and Axis
What are the advantages of using Apache CXF over Apache Axis and vice versa?
6 Answers
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Intelligent way of removing items from a List while enumerating in C#
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I know this post is old, but I thought I'd share what worked for me.
Create a copy of the list for enumerating, and then in the for each loop, you can process on the copied values, and remove/add/whatever with the source list.
private void ProcessAndRemove(IList<Item...
How do sessions work in Express.js with Node.js?
...the server is by default held in memory, although that could be altered to whatever storage form implements the appropriate API.
So if you want to check things without a specific req request object, like you said, you need to just access that same storage. On the bottom of the first documentation ...