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Is there a better way of writing v = (v == 0 ? 1 : 0); [closed]
... @Guffa's answer as number-based). I like how you've taken the unnecessary test (v==0) and brackets out, stripping it down to the absolute minimum character count. Thank you.
– Ollie Glass
Aug 2 '11 at 12:06
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Find running median from a stream of integers
...based solution works is explained below:
For the first two elements add smaller one to the maxHeap on the left, and bigger one to the minHeap on the right. Then process stream data one by one,
Step 1: Add next item to one of the heaps
if next item is smaller than maxHeap root add it to maxHea...
How to save an image locally using Python whose URL address I already know?
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Python 2
Here is a more straightforward way if all you want to do is save it as a file:
import urllib
urllib.urlretrieve("http://www.digimouth.com/news/media/2011/09/google-logo.jpg", "local-filename.jpg")
The second argument is the local path where the file should be s...
MongoDB mongorestore failure: locale::facet::_S_create_c_locale name not valid
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On my distro "locale-gen" was not installed and it turned out all I had to do is set the LC_ALL environment variable.
so the following command fixed it:
export LC_ALL="en_US.UTF-8"
hopefully it will help someone else...
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Python os.path.join on Windows
...'c:' 'c:\\' did not work (C:\\ created two backslashes, C:\ didn't work at all) Thanks again ghostdog74, Smashery, and Roger Pate. I am in your debt :)
– Frank E.
Mar 11 '10 at 6:12
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How to export all collections in MongoDB?
I want to export all collections in MongoDB by the command:
26 Answers
26
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Python element-wise tuple operations like sum
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Using all built-ins..
tuple(map(sum, zip(a, b)))
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How to find out how many lines of code there are in an Xcode project?
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it appears the .m and .mm tests are missing an * (edited: seems SO is not rendering those without a preceding slash) The above was not working for me until I added them as such: find . "(" -name "*.m" -or -name "*.mm" -or -name "*.cpp" ")" -print0 | x...
Mongoose: Get full list of users
I have tried to use Mongoose to send the list of all users as follows:
8 Answers
8
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How to use base class's constructors and assignment operator in C++?
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You can explicitly call constructors and assignment operators:
class Base {
//...
public:
Base(const Base&) { /*...*/ }
Base& operator=(const Base&) { /*...*/ }
};
class Derived : public Base
{
int additional_;
public:
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