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What is the equivalent of the C++ Pair in Java?
...esence of a Pair construct in Java. The main argument is that a class Pair doesn't convey any semantics about the relationship between the two values (how do you know what "first" and "second" mean ?).
A better practice is to write a very simple class, like the one Mike proposed, for each applicati...
C++ code file extension? .cc vs .cpp [closed]
...
At the end of the day it doesn't matter because C++ compilers can deal with the files in either format. If it's a real issue within your team, flip a coin and move on to the actual work.
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When should I use double instead of decimal?
I can name three advantages to using double (or float ) instead of decimal :
12 Answers
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Catching an exception while using a Python 'with' statement
...readlines()
except EnvironmentError: # parent of IOError, OSError *and* WindowsError where available
print 'oops'
If you want different handling for errors from the open call vs the working code you could do:
try:
f = open('foo.txt')
except IOError:
print('error')
else:
with f:
...
Why define an anonymous function and pass it jQuery as the argument?
...t in when and why they execute. They are not exclusive of each other. They do not serve the same purpose.
JavaScript Modules
(function($) {
// Backbone code in here
})(jQuery);
This is a "JavaScript Module" pattern, implemented with an immediately invoking function.
http://addyosmani.com/re...
Uploading images using Node.js, Express, and Mongoose
... var percent = (bytesReceived / bytesExpected * 100) | 0;
process.stdout.write('Uploading: %' + percent + '\r');
});
});
app.listen(3000);
console.log('Express app started on port 3000');
share
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How can you detect the version of a browser?
...ed Feb 22 '18 at 12:31
Kristóf Dombi
3,50833 gold badges1515 silver badges1414 bronze badges
answered May 7 '11 at 2:39
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Quickly find whether a value is present in a C array?
...ler will most likely not produce the fastest code compared to what you can do with hand tuned assembly language. I tend to take the path of least resistance - for small routines like this, I just write asm code and have a good idea how many cycles it will take to execute. You may be able to fiddle w...
Python: Select subset from list based on index set
... @85: why are you worrying about performance? Write what you have to do, if it is slow, then test to find bottlenecks.
– Gary Kerr
Jul 5 '10 at 11:39
1
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How to really read text file from classpath in Java
...y - there's no context
// from which they could be relative. Therefore you don't need a leading slash.
InputStream in = this.getClass().getClassLoader()
.getResourceAsStream("SomeTextFile.txt");
// From Class, the path is relative to the package of the class unless
//...