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how to get the last character of a string?
...might make sense if you had a byte array, but means nothing at all when it comes to strings. Just curious.
– Ray Toal
Dec 15 '13 at 18:56
4
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How do you clear a stringstream variable?
...l the standard library types the member function empty() is a query, not a command, i.e. it means "are you empty?" not "please throw away your contents".
The clear() member function is inherited from ios and is used to clear the error state of the stream, e.g. if a file stream has the error state s...
How to go to a specific element on page? [duplicate]
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add a comment
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216
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Too many 'if' statements?
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If you cannot come up with a formula, you can use a table for such a limited number of outcomes:
final int[][] result = new int[][] {
{ 0, 0, 1, 2 },
{ 0, 0, 2, 1 },
{ 2, 1, 3, 3 },
{ 1, 2, 3, 3 }
};
return result[one][two];
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How do I find and view a TFS changeset by comment text?
With TFS I need to find a changeset by comment, and/or by developer. Maybe I'm just blind today, but I don't see a simple way in the Source Control Explorer to do this task?
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jQuery, simple polling example
... keep increasing the function call stack. Usage of trampoline pattern is recommended.
– Boopathi Rajaa
Jan 20 '15 at 21:33
8
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Handler vs AsyncTask vs Thread [closed]
...ou need to keep threads running for long periods of time,
it is highly recommended you use the various APIs provided by the
java.util.concurrent package such as Executor, ThreadPoolExecutor and
FutureTask.
Update May 2015: I found an excellent series of lectures covering this topic.
This...
Given a URL to a text file, what is the simplest way to read the contents of the text file?
... been flooded:
import urllib2
data = urllib2.urlopen("http://www.google.com").read(20000) # read only 20 000 chars
data = data.split("\n") # then split it into lines
for line in data:
print line
* Second example in Python 3:
import urllib.request # the lib that handles the url stuff
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Intro to GPU programming [closed]
Everyone has this huge massively parallelized supercomputer on their desktop in the form of a graphics card GPU.
9 Answers
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How can I get the current stack trace in Java?
...ed May 12 '19 at 14:15
David Newcomb
9,71833 gold badges3838 silver badges5353 bronze badges
answered Jul 1 '09 at 13:15
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