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Heroku error: “Permission denied (public key)”
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Uploading SSH public key /home/funkdified/.ssh/id_rsa.pub... done
See: https://devcenter.heroku.com/articles/keys
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How to read data from a zip file without having to unzip the entire file
...ll available at Codeplex. It looks like the code has migrated to Github:
https://github.com/DinoChiesa/DotNetZip. Looks to be the original author's repo.
https://github.com/haf/DotNetZip.Semverd. This looks to be the currently maintained version. It's also packaged up an available via Nuget at htt...
How to use RSpec's should_raise with any kind of exception?
...ror
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Note: raise_error is an alias for raise_exception.
Documentation: https://www.relishapp.com/rspec
RSpec 2:
https://www.relishapp.com/rspec/rspec-expectations/v/2-13/docs/built-in-matchers/raise-error-matcher
RSpec 1:
http://apidock.com/rspec/Spec/Matchers/raise_error
http://apidock.com/r...
django: BooleanField, how to set the default value to true?
...sing a vanilla form (not a ModelForm), you can set a Field initial value ( https://docs.djangoproject.com/en/2.2/ref/forms/fields/#django.forms.Field.initial ) like
class MyForm(forms.Form):
my_field = forms.BooleanField(initial=True)
If you're using a ModelForm, you can set a default value o...
What's the best way to get the current URL in Spring MVC?
...for the active request. Is there anything smarter than taking the current HttpServletRequest object and it's getParameter...() methods to rebuilt the complete URL including (and only) it's GET parameters.
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Any way to force strict mode in node?
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You can also use
https://npmjs.org/package/use-strict
that is, write once
require('use-strict')
or even take a step forward and use
https://npmjs.org/package/node-strict
Please note that use-strict will turn on strict more on every modu...
Package objects
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You could do worse than to go straight to the source. :)
https://lampsvn.epfl.ch/trac/scala/browser/scala/trunk/src/library/scala/package.scala
https://lampsvn.epfl.ch/trac/scala/browser/scala/trunk/src/library/scala/collection/immutable/package.scala
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jQuery get the image src
...for relative image url ' + $('#imageId').attr('src'));
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<img id='imageId' src='images/image1.jpg' height='50px' width='50px'/>
<input type='button' onclick='showImgUrl()' value='click...
How do I install pip on macOS or OS X?
...):
easy_install has been deprecated. Please use get-pip.py instead:
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
Old answer:
easy_install pip
If you need admin privileges to run this, try:
sudo easy_install pip
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Entity Framework - Start Over - Undo/Rollback All Migrations
...Update-Database -Migration 0
Remove-Migration
The documentation is here: https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/powershell#update-database
and here: https://docs.microsoft.com/en-us/ef/core/miscellaneous/cli/powershell#remove-migration
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