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What is the official “preferred” way to install pip and virtualenv systemwide?
... with v1.5.1, pip does not require setuptools prior to running get-pip.py. Additionally, if setuptools (or distribute) is not already installed, get-pip.py will install setuptools for you.
I now run the regular:
curl --silent --show-error --retry 5 https://bootstrap.pypa.io/get-pip.py | sudo pyth...
How to generate a Dockerfile from an image?
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BMWBMW
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Warning as error - How to rid these
... Michael PetrottaMichael Petrotta
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Sass calculate percent minus px
...it. That's something only the browser knows.
You need to use calc() instead. Check browser compatibility on Can I use...
.foo {
height: calc(25% - 5px);
}
If your values are in variables, you may need to use interpolation turn them into strings (otherwise Sass just tries to perform arithme...
Inject errors into already validated form?
...yfield", ErrorList())
errors.append(u"My error here")
And if you want to add non-field errors, use django.forms.forms.NON_FIELD_ERRORS (defaults to "__all__") instead of "myfield".
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Quick easy way to migrate SQLite3 to MySQL? [closed]
...uby on Rails (ActiveRecord), Cocoa (CoreData)
i.e. you could do this:
Load data from source database using the ORM class.
Store data in memory or serialize to disk.
Store data into destination database using the ORM class.
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Difference between Select Unique and Select Distinct
...
Bill KarwinBill Karwin
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Should it be “Arrange-Assert-Act-Assert”?
...the classic test pattern of Arrange-Act-Assert , I frequently find myself adding a counter-assertion that precedes Act. This way I know that the passing assertion is really passing as the result of the action.
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What is SaaS, PaaS and IaaS? With examples
...ual-machine disk image library, block and file-based storage, firewalls, load balancers, IP addresses, virtual local area networks etc.
Examples: Amazon EC2, Windows Azure, Rackspace, Google Compute Engine.
PaaS (Platform as a Service), as the name suggests, provides you computing platforms which ...
Why does Java allow us to compile a class with a name different than the file name?
...o through many hundreds of Java files, never chancing upon one which takes advantage of it.
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