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How to filter a dictionary according to an arbitrary condition function?
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Nowadays, in Python 2.7 and up, you can use a dict comprehension:
{k: v for k, v in points.iteritems() if v[0] < 5 and v[1] < 5}
And in Python 3:
{k: v for k, v in points.items() if v[0] < 5 and v[1] < 5}
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Measuring code execution time
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@ElektroHacker, you are welcome, its easier to use, plus it is more accurate then DateTime :)
– Habib
May 4 '13 at 16:06
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Transferring ownership of an iPhone app on the app store
...he store pretty soon, but we know that we'll be selling the app to another company in the near future. Does anyone have any experience with moving an app's ownership to another account?
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Lightweight SQL editor for Eclipse [closed]
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Why should I use tags vs. release/beta branches for versioning?
...een using git for about a year and would like to use tagging to, well, tag commits at different versions. I've found lots of info on the commands to use to work with tags, but what I'd like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mi...
Is there any async equivalent of Process.Start?
... for the process to finish, you can use the Exited event together with TaskCompletionSource:
static Task<int> RunProcessAsync(string fileName)
{
var tcs = new TaskCompletionSource<int>();
var process = new Process
{
StartInfo = { FileName = fileName },
Enabl...
Rails: How does the respond_to block work?
... method_missing method instead.
http://ruby-metaprogramming.rubylearning.com/html/ruby_metaprogramming_2.html
The Responder class uses its method_missing as a kind of registration. When we call 'json', we are telling it to respond to requests with the .json extension by serializing to json. We n...
Equivalent of “throw” in R
... examples here would be great, not only have citations. Here stackoverflow.com/a/23917007/54964
– Léo Léopold Hertz 준영
Oct 30 '16 at 10:51
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How to remove a field completely from a MongoDB document?
Suppose this is a document. How do I remove " words " completely from all the documents in this collection? I want all documents to be without " words ":
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what is the difference between ?:, ?! and ?= in regex?
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