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How can building a heap be O(n) time complexity?
...yses that also work) is to turn the finite sum into an infinite series and then use Taylor series. We may ignore the first term, which is zero:
If you aren't sure why each of those steps works, here is a justification for the process in words:
The terms are all positive, so the finite sum must be ...
Android: How to bind spinner to custom object list?
... convertView, parent);
label.setTextColor(Color.BLACK);
// Then you can get the current item using the values array (Users array) and the current position
// You can NOW reference each method you has created in your bean object (User class)
label.setText(values[positi...
Dynamic variable names in Bash
...r me. Look what I found:
suffix=bzz
declare prefix_$suffix=mystr
...and then...
varname=prefix_$suffix
echo ${!varname}
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How to select the last record of a table in SQL?
...er, such as
[RowID] [int] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL
, then you can identify your last row by
select * from yourTable where rowID = @@IDENTITY
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Should you declare methods using overloads or optional parameters in C# 4.0?
...load normally performs the same thing with a different number of arguments then defaults will be used.
When a method overload performs a function differently based on its parameters then overloading will continue to be used.
I used optional back in my VB6 days and have since missed it, it will red...
How to use SVN, Branch? Tag? Trunk?
...re of source control is confused. We commonly have trunk and branches, but then we get unrelated ideas of tags/releases or something to that affect.
If you use the idea of a tree more completely it becomes clearer, at least for me it is.
We get the trunk -> forms branches -> produce fruit (...
is of a type that is invalid for use as a key column in an index
...an't be over 8000 bytes per row and will only use the first 900 bytes even then so the safest maximum size for your keys would be:
create table [misc_info]
(
[id] INTEGER PRIMARY KEY IDENTITY NOT NULL,
[key] nvarchar(450) UNIQUE NOT NULL,
[value] nvarchar(max) NOT NULL
)
i.e. the k...
How to change ViewPager's page?
...e onCreate method I load some number of pages from SharedPreferences and then pass it to PagerAdapter:
5 Answers
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When to make a type non-movable in C++11?
...st stay fixed (because the OS maintains a list of pointers to its mutexes) then either std::mutex would have to store the native mutex type on the heap so it would stay at the same location when moved between std::mutex objects or the std::mutex must not move. Storing it on the heap isn't possible, ...
What is digest authentication?
How does Digest Authentication differ from Basic Authentication other than sending credentials as plain text?
3 Answers
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