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Check if a value is in an array (C#)
...lement == "perls");
bool b = Array.Exists(array, element => element == "python");
bool c = Array.Exists(array, element => element.StartsWith("d"));
bool d = Array.Exists(array, element => element.StartsWith("x"));
// Display bools.
Console.WriteLine(a);
Console.WriteLine(b);
Console.WriteL...
Possible to make labels appear when hovering over a point in matplotlib?
...stantin Yes this solution will work when using %matplotlib notebook in an IPython/Jupyter notebook.
– ImportanceOfBeingErnest
Aug 25 '18 at 8:30
1
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Is there a Unix utility to prepend timestamps to stdin?
I ended up writing a quick little script for this in Python, but I was wondering if there was a utility you could feed text into which would prepend each line with some text -- in my specific case, a timestamp. Ideally, the use would be something like:
...
How do I search for an object by its ObjectId in the mongo console?
...ii - this example is for the MongoShell. It looks like you're running from Python, in which case you would want to do something like: db.test.find({'_id': ObjectId('4ecc05e55dd98a436ddcc47c')})
– MPlanchard
Mar 22 '17 at 0:58
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What are the mathematical/computational principles behind this game?
...read this 100 more times to try to figure out how to generate card sets in Python...
– Jared
Apr 2 '13 at 13:17
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show 4 more comments
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What is the difference between an Azure Web Site and an Azure Web Role
...o set up a web site with popular languages such as .NET, PHP, Node.js, and Python. Supported frameworks are already deployed and do not require more installation steps. The Azure Web Sites gallery contains many third-party applications, such as Drupal and WordPress as well as development frameworks ...
What is the difference between concurrency and parallelism?
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Similar to comment above - multithread python is an example of case 4. I don't think this case is uncommon. Any global interpreter lock will result in case 4 (if it allows for concurrency at all).
– chub500
Apr 20 at 17:38
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Why is SCTP not much used/known
...nguages (Disclaimer: i'm maintainer of pysctp, SCTP easy stack support for Python)
NAT: Doesn't cross NAT very well/at all (less than 1% internet home & enterprise routers do NAT on SCTP).
Popularity: No general public app use it
Programming paradigm: it changed a bit: it's still a socket, but y...
GroupBy pandas DataFrame and select most common value
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Alternatives to (not) consider
You can also use statistics.mode from python, but...
source.groupby(['Country','City'])['Short name'].apply(statistics.mode)
Country City
Russia Sankt-Petersburg Spb
USA New-York NY
Name: Short name, dtype: object
...it does...
+ operator for array in PHP?
...ys would do. Other languages/libraries use + to concatenate lists (e.g. in Python) and "merge" functions to add the key/value pairs from one object onto another (e.g. in lodash). Yet in PHP it's the other way round; array_merge can be used for concatenating list-like arrays but + cannot. Unlike arra...