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Rails how to run rake task

... You can run Rake tasks from your shell by running: rake task_name To run from from Ruby (e.g., in the Rails console or another Rake task): Rake::Task['task_name'].invoke To run multiple tasks in the same namespace with a single task, create t...
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Convert string date to timestamp in Python

... To convert the string into a date object: from datetime import date, datetime date_string = "01/12/2011" date_object = date(*map(int, reversed(date_string.split("/")))) assert date_object == datetime.strptime(date_string, "%d/%m/%Y").date() The way to convert the ...
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Git Bash is extremely slow on Windows 7 x64

...ow network share. I could not override HOMEDRIVE but that is not a problem from what I have seen. Set the environment variable by right clicking your computer on the desktop --> properties --> Advanced system settings --> Environment Variables Add to User variables section HOME=%USERPROF...
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Using Enum values as String literals

...s where correctness depends on getting the exact name, which will not vary from release to release. Returns:the name of this enum constant – SuperRetro Apr 3 '17 at 9:28 ...
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How to ignore a property in class if null, using json.net

...ame, and now you've mentioned that, it doesn't state how this is different from the other answer / how it compliments it. – OMGtechy Oct 25 '17 at 10:06 1 ...
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How to group dataframe rows into list in pandas groupby?

...B [5, 5, 4] [3, 4, 4] C [6] [4] This answer was inspired from Anamika Modi's answer. Thank you! share | improve this answer | follow | ...
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A free tool to check C/C++ source code against a set of coding standards? [closed]

... Google c++lint from Google code style guide. share | improve this answer | follow | ...
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Have bash script answer interactive prompts [duplicate]

...e things is called Expect. You might also get away with just piping input from yes. share | improve this answer | follow | ...
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How to update bower.json with installed packages?

...this bower.json). This will be an issue if someone remove angular-animate from bower.json in which case bower will not install angular too since its not listed. – Aakash Apr 25 '16 at 6:32 ...
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HTTP authentication logout via PHP

... even one that's consistent across browsers. This is a problem that comes from the HTTP specification (section 15.6): Existing HTTP clients and user agents typically retain authentication information indefinitely. HTTP/1.1. does not provide a method for a server to direct clients to dis...