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How do I set up a basic Ruby project?
...y for your gem, then push it up
~/code/my_lib $ curl -u myusername https://api.github.com/user/repos -d '{"name":"my_lib"}'
~/code/my_lib $ git remote add origin git@github.com:myusername/my_lib.git
~/code/my_lib $ git push
Then, when you're ready to release your gem on Rubygems.org, run rake rel...
Why doesn't a python dict.update() return the object?
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Python's API, by convention, distinguishes between procedures and functions. Functions compute new values out of their parameters (including any target object); procedures modify objects and don't return anything (i.e. they return Non...
pythonw.exe or python.exe?
...ShellExecuteEx (just for console programs, as noted) because the GUI shell API otherwise has no support for standard I/O.
– Eryk Sun
Jul 28 '16 at 3:41
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Suppressing “is never used” and “is never assigned to” warnings in C#
...itions.cs file in C# project which basically describes the older windows ISAPI for consumption by managed code.
4 Answers
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Fully custom validation error message with Rails
... Lovely. I was looking for getting a one-liner message for my API app and you have shown me how to manipulate the errors class. TY
– ARK
Aug 7 at 15:02
add a comm...
Explaining Python's '__enter__' and '__exit__'
... rather prefer to return handle to complete object and then provide public APIs to only those components self object,which I want to expose to user like in with open(abc.txt, 'r') as fin: content = fin.read()
– ViFI
Jul 11 '16 at 10:37
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ViewPager and fragments — what's the right way to store fragment's state?
...cking the internal tag set by FragmentPagerAdapter and instead uses proper APIs for retrieving them. This way even if the tag changes in future versions of the SupportLibrary you'll still be safe.
Don't forget that depending on the design of your Activity, the Fragments you're trying to work on m...
How to configure MongoDB Java driver MongoOptions for production use?
...for the MongoDB Java driver and I haven't come up with much other than the API. This search started after I ran into the "com.mongodb.DBPortPool$SemaphoresOut: Out of semaphores to get db
connection" error and by increasing the connections/multiplier I was able to solve that problem. I'm looking fo...
How to iterate over rows in a DataFrame in Pandas
... functions). This includes arithmetic, comparisons, (most) reductions, reshaping (such as pivoting), joins, and groupby operations. Look through the documentation on Essential Basic Functionality to find a suitable vectorised method for your problem.
If none exists, feel free to write your own using...
Microsoft CDN for jQuery or Google CDN? [closed]
...verage: Simply because it's used more (it's been around longer) ajax.googleapis.com is likely to be returned by DNS sooner than ajax.microsoft.com, simply because the local DNS server was more likely to get a request for it (this is a first user in the area penalty). This is a very minor thing and ...