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How to use the IEqualityComparer
I have some bells in my database with the same number. I want to get all of them without duplication. I created a compare class to do this work, but the execution of the function causes a big delay from the function without distinct, from 0.6 sec to 3.2 sec!
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Replacing .NET WebBrowser control with a better browser, like Chrome?
...for WPF and Winforms and has tons of features and extension points. Being based on Chromium it's blisteringly fast too.
Grab it from NuGet: Install-Package CefSharp.Wpf or Install-Package CefSharp.WinForms
Check out examples and give your thoughts/feedback/pull-requests: https://github.com/cefsha...
How to implement a good __hash__ function in python [duplicate]
...here's no general answer, just a general guideline that has to be modified based on the specific application.
– S.Lott
Jun 20 '11 at 21:18
16
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Git cherry pick vs rebase
...The true distinction lies in original intent to create both tools:
git rebase's task is to forward-port a series of changes a developer has in their private repository, created against version X of some upstream branch, to version Y of that same branch (Y > X). This effectively changes the bas...
How to reshape data from long to wide format
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I would say base R still wins vote-wise by a factor of about 2 to 1
– vonjd
Nov 22 '18 at 15:14
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...from a grid, yes?) Otherwise, you're just limiting your audience/customer base
– JMarsch
Nov 11 '09 at 22:15
4
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res.sendFile absolute path
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Based on the other answers, this is a simple example of how to accomplish the most common requirement:
const app = express()
app.use(express.static('public')) // relative path of client-side code
app.get('*', function(req, r...
Reload django object from database
Is it possible to refresh the state of a django object from database? I mean behavior roughly equivalent to:
4 Answers
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Django rest framework, use different serializers in the same ModelViewSet
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Based on @gonz and @user2734679 answers I've created this small python package that gives this functionality in form a child class of ModelViewset. Here is how it works.
from drf_custom_viewsets.viewsets.CustomSerializerView...
Is it possible to write data to file using only JavaScript?
... = "data:" + (A[2] ? A[2] : "application/octet-stream") + (window.btoa ? ";base64" : "") + "," + (window.btoa ? window.btoa : escape)(strData);
setTimeout(function() {
D.body.removeChild(f);
}, 333);
return true;
}
to use it:
download('the content of the file', 'filename.txt',...