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Why does the C++ STL not provide any “tree” containers?
...s the C++ STL not provide any "tree" containers, and what's the best thing to use instead?
14 Answers
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Is AsyncTask really conceptually flawed or am I just missing something?
...investigated this problem for months now, came up with different solutions to it, which I am not happy with since they are all massive hacks. I still cannot believe that a class that flawed in design made it into the framework and no-one is talking about it, so I guess I just must be missing somethi...
How to Truncate a string in PHP to the word closest to a certain number of characters?
...written in PHP that pulls a block of text from a database and sends it out to a widget on a webpage. The original block of text can be a lengthy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to chop off the text at 200 ...
Maven: best way of linking custom external JAR to my project?
...have an external .jar file (not available in the public repos) that I need to reference in my project and I'm trying to figure out what my best option is.
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Regular expression to allow spaces between words
... space in your character class.
^[a-zA-Z0-9_ ]*$
Now, if you want to be strict...
The above isn't exactly correct. Due to the fact that * means zero or more, it would match all of the following cases that one would not usually mean to match:
An empty string, "".
A string comprised entire...
Using Linq to get the last N elements of a collection?
Given a collection, is there a way to get the last N elements of that collection? If there isn't a method in the framework, what would be the best way to write an extension method to do this?
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Passing command line arguments to R CMD BATCH
I have been using R CMD BATCH my_script.R from a terminal to execute an R script. I am now at the point where I would like to pass an argument to the command, but am having some issues getting it working. If I do R CMD BATCH my_script.R blabla then blabla becomes the output file, rather th...
How to embed an autoplaying YouTube video in an iframe?
I am trying to embed the new iframe version of a YouTube video and get it to auto play.
14 Answers
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Why use the INCLUDE clause when creating an index?
...e index smaller because it's not part of the tree"
– Tola Odejayi
May 7 '13 at 21:20
4
@JMarsch: ...
Can a class member function template be virtual?
...al functions are all about the run-time system figuring out which function to call at run-time.
Once the run-time system figured out it would need to call a templatized virtual function, compilation is all done and the compiler cannot generate the appropriate instance anymore. Therefore you cannot...