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Python set to list

...k that you didn't overwrite list by accident: >>> assert list == __builtins__.list share | improve this answer | follow | ...
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE

...$ChromeInstallArgs= "/i", "$PSScriptRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`"" Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop $Result= [Syst...
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How to count objects in PowerShell?

... @Damien OK. I made the edit . In SO people generally come from the first answer to the last. They wont suddenly jump into the third answer and get confused. So that I made it as a continuation of first two answers. That answer makes more sense then this edited one. ...
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Dealing with “java.lang.OutOfMemoryError: PermGen space” error

...rvice. If you get an error the specified service does not exist as an installed service you should run: tomcat6w //ES//servicename where servicename is the name of the server as viewed in services.msc Source: orx's comment on Eric's Agile Answers. ...
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Multiple ModelAdmins/views for same model in Django admin

...l may be registered only once. class PostAdmin(admin.ModelAdmin): list_display = ('title', 'pubdate','user') class MyPost(Post): class Meta: proxy = True class MyPostAdmin(PostAdmin): def get_queryset(self, request): return self.model.objects.filter(user = request.user...
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How can I start PostgreSQL server on Mac OS X?

... The Homebrew package manager includes launchctl plists to start automatically. For more information, run brew info postgres. Start manually pg_ctl -D /usr/local/var/postgres start Stop manually pg_ctl -D /usr/local/var/postgres stop Start automatically "To have launchd start postgresql now and res...
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How can I convert an RGB image into grayscale in Python?

... SciPy's image I/O is literally PIL/Pillow. Hence, testing SciPy is effectively retesting PIL/Pillow with negligible overhead introduced by SciPy's wrapper functions. It would have been much more useful to substitute OpenCV (which does not leverage PIL...
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Loading and parsing a JSON file with multiple JSON objects

... contains JSON per line, you are saved the headaches of trying to parse it all in one go or to figure out a streaming JSON parser. You can now opt to process each line separately before moving on to the next, saving memory in the process. You probably don't want to append each result to one list and...
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Collect successive pairs from a stream

...eamEx library which extends standard streams provides a pairMap method for all stream types. For primitive streams it does not change the stream type, but can be used to make some calculations. Most common usage is to calculate differences: int[] pairwiseDiffs = IntStreamEx.of(input).pairMap((a, b)...
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ImportError: No module named pip

... After installing ez_setup, you should have easy_install available. To install pip just do: easy_install pip share | improve this answer ...