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How to find the lowest common ancestor of two nodes in any binary tree?
...on is correct that a an O(n) time complexity algorithm is the best you can do if you have no parent pointers.) For a simple recursive version of that algorithm see the code in Kinding's post which runs in O(n) time.
But keep in mind that if your nodes have parent pointers, an improved algorithm is ...
There is no ViewData item of type 'IEnumerable' that has the key 'xxx'
...is:
If your ViewData contains a SelectList with the same name as your DropDownList i.e. "submarket_0", the Html helper will automatically populate your DropDownList with that data if you don't specify the 2nd parameter which in this case is the source SelectList.
What happened with my error was:
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Unable to find valid certification path to requested target - error even after cert imported
... to 'help' will list something like below on most platforms.
Regardless - do make sure you fully understand the difference between the keystore (in which you have the private key and cert you prove your own identity with) and the trust store (which determines who you trust) - and the fact that your...
Is C++14 adding new keywords to C++?
...te inline short typeid
bool do int signed typename
break double long sizeof union
case dynamic_cast mutable static unsigned
cat...
How can I make a div not larger than its contents?
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It does not work on chrome for me with span, but works using white-space: nowrap;
– albanx
Jul 7 '12 at 20:07
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SQL exclude a column using SELECT * [except columnA] FROM tableA?
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I agree with everyone... but if I was going to do something like this I might do it this way:
/* Get the data into a temp table */
SELECT * INTO #TempTable
FROM YourTable
/* Drop the columns that are not needed */
ALTER TABLE #TempTable
DROP COLUMN ColumnToDrop
/* Get re...
Android error: Failed to install *.apk on device *: timeout
I'm getting this error from time to time and don't know what causing this:
When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console:
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How many classes should I put in one file? [closed]
...ed to the Java model where you can have one public class per file. Python doesn't have this restriction, and I'm wondering what's the best practice for organizing classes.
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Clearing a string buffer/builder after loop
How do you clear the string buffer in Java after a loop so the next iteration uses a clear string buffer?
8 Answers
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How to check if UILabel is truncated?
...a minimumFontSize for your label that allows the system to shrink the text down to that size. You may want to use sizeWithFont:minFontSize:actualFontSize:forWidth:lineBreakMode: in that case.
CGSize size = [label.text sizeWithAttributes:@{NSFontAttributeName:label.font}];
if (size.width > label...