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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.
...
Any way to force strict mode in node?
...
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
...
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
...
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
...
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
...
Using comparison operators in Scala's pattern matching system
...al question, some additional information can be found in the documentation https://docs.scala-lang.org/tour/pattern-matching.html , they didn't fit in my case but because this stackoverflow answer is the first suggestion in Google I would like to post my answer which is a corner case of the question...
format date with moment.js
...ment(testDate).format('MM/DD/YYYY');
msg.innerText= s;
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.24.0/moment.min.js"></script>
<div id="msg"></div>
to omit this warning you should provide parsing format
var testDate= "Fri Apr 12 2013 1...
What is the exact meaning of Git Bash?
...files from the days of DOS and early versions of Windows.
REFERENCES:
https://en.wikipedia.org/wiki/Bash_(Unix_shell)
https://en.wikipedia.org/wiki/Windows_PowerShell
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