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How to express a One-To-Many relationship in Django
... the ForeignKeys not required (blank=True, null=True), or add some sort of custom validation to make sure that there is at least one or the other. what about the case of a business having a generic number? or an unemployed dude?
– j_syk
Aug 3 '11 at 23:08
...
How can I change the color of a Google Maps marker?
... 3 of the Google Maps API, the easiest way to do this may be by grabbing a custom icon set, like the one that Benjamin Keen has created here:
http://www.benjaminkeen.com/?p=105
If you put all of those icons at the same place as your map page, you can colorize a Marker simply by using the appropria...
How to “log in” to a website using Python's Requests module?
...to your path in ~/.bash_profile or a similar file used by the terminal.
# Custom scripts
export CUSTOM_SCRIPTS=home/scripts
export PATH=$CUSTOM_SCRIPTS:$PATH
Then create a link to this python script inside home/scripts/login.py
ln -s ~/home/scripts/login.py ~/home/scripts/login
Close your term...
Abstract Class vs Interface in C++ [duplicate]
...ve from this abstract class, overriding the pure virtual methods with some custom code, and complete this behavior with custom code.
Think for example of an infrastructure for an OpenGL application.
You can define an abstract class that initializes OpenGL, sets up the window environment, etc. and th...
How to include view/partial specific styling in AngularJS
...yone in the future is interested, here's what I came up with:
1. Create a custom directive for the <head> element:
app.directive('head', ['$rootScope','$compile',
function($rootScope, $compile){
return {
restrict: 'E',
link: function(scope, elem){
...
How can I change the color of my prompt in zsh (different from normal text)?
...ot carry the glitch, nevertheless it does not make it obvious for too much customization on the colors used.
As macOS Catalina asks for zsh to be the default shell from now on, I think several more people may want to customize their prompt and might be coming here for an answer. So, I thought I wou...
Entity Framework and SQL Server View
...able:
Create table OrderDetail
(
Id int primary key,
CustomerId int references Customer(Id),
Amount decimal default(0)
);
Create index ix_customer on OrderDetail(CustomerId);
and your view is something like this
Create view CustomerView
As
Select
...
Views vs Components in Ember.js
...o. In fact, it's such a good idea that the W3C is currently working on the Custom Elements spec.
Ember's implementation of components tries to be as closely to the Web Components specification as possible. Once Custom Elements are widely available in browsers, you should be able to easily migrate yo...
iTerm2: How to expand split pane temporarily?
...tion > Select Menu Item > View > Maximize Active Pane and enter a custom shortcut.
– Qaz
Dec 14 '17 at 0:13
1
...
Normalize data in pandas
...thought it was relevant (sorry if considered a repost though...)
I wanted customized normalization in that regular percentile of datum or z-score was not adequate. Sometimes I knew what the feasible max and min of the population were, and therefore wanted to define it other than my sample, or a dif...