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How to divide flask app into multiple py files?

...les, see the Flask docs. However, Flask uses a concept of blueprints for making application components and supporting common patterns within an application or across applications. You can create a sub-component of your app as a Blueprint in a separate file: simple_page = Blueprint('simple_pa...
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Differences between git remote update and fetch?

... UPDATE: more information! I should have done this from the start: I grepped the Git release notes in Git's Git repo (so meta!) grep --color=always -R -C30 fetch Documentation/RelNotes/* | less Then I did a less search for --all, a...
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How to add a new row to an empty numpy array

... intended during the loop: In [210]: %%timeit .....: l = [] .....: for i in xrange(1000): .....: l.append([3*i+1,3*i+2,3*i+3]) .....: l = np.asarray(l) .....: 1000 loops, best of 3: 1.18 ms per loop In [211]: %%timeit .....: a = np.empty((0,3), int) .....: for i in xrange...
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Thread vs ThreadPool

...tween using a new thread and using a thread from the thread pool? What performance benefits are there and why should I consider using a thread from the pool rather than one I've explicitly created? I'm thinking specifically of .NET here, but general examples are fine. ...
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Get just the filename from a path in a Bash script [duplicate]

... Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirname for the path): pax> a=/tmp/file.txt pax> b=$(basename $a) pax> echo $b file.txt That unfortunately just gives you the file name, including the extension, so you'd need to fin...
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How to override and extend basic Django admin templates?

... Update: Read the Docs for your version of Django. e.g. https://docs.djangoproject.com/en/1.11/ref/contrib/admin/#admin-overriding-templates https://docs.djangoproject.com/en/2.0/ref/contrib/admin/#admin-overriding-templates https://docs.djangoproje...
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In javascript, is an empty string always false as a boolean?

...MAScript, and ECMAScript language specification clearly defines this behavior: ToBoolean The result is false if the argument is the empty String (its length is zero); otherwise the result is true Quote taken from http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf ...
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How are people managing authentication in Go? [closed]

For those building RESTful APIs and JS front-end apps in Go, how are you managing authentication? Are you using any particular libraries or techniques? ...
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Sorting an array of objects in Ruby by object attribute?

I have an array of objects in Ruby on Rails. I want to sort the array by an attribute of the object. Is it possible? 9 Answ...
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Can JavaScript connect with MySQL?

...aScript Code/Data(json, e.g.) that it has retrieved from MySQL in advance. Or you might use PHP on a server to provide an http(json/REST/SOAP/... whatever) interface to access data that the php code retrieves from MySQL - and this http interface can be called by JavaScript code running anywhere, mai...