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Python Sets vs Lists
...
Set wins due to near instant 'contains' checks: https://en.wikipedia.org/wiki/Hash_table
List implementation: usually an array, low level close to the metal good for iteration and random access by element index.
Set implementation: https://en.wikipedia.org/wiki/Hash_table,...
Adding git branch on the Bash command prompt
...t to display Git status:
Get git-prompt script:
curl -o ~/.git-prompt.sh https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh
And customize your prompt adding the following code in your .bashrc file:
# Load Git functions
source ~/.git-prompt.sh
# Syntactic sugar fo...
Is there a cross-browser onload event when clicking the back button?
...http://webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
Firefox: https://developer.mozilla.org/En/Using_Firefox_1.5_caching.
Chrome: https://code.google.com/p/chromium/issues/detail?id=2879
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Best practice to return errors in ASP.NET Web API
...I answered this question a few blog posts have been written on the topic:
https://weblogs.asp.net/fredriknormen/asp-net-web-api-exception-handling
(this one has some new features in the nightly builds)
https://docs.microsoft.com/archive/blogs/youssefm/error-handling-in-asp-net-webapi
Update 2
Up...
Remove URL parameters without refreshing page
... );
Results
The previous two lines of code will make a URL such as:
https://domain.tld/some/randome/url/which/will/be/deleted/
To become:
https://domain.tld/my-new-url.php
Action
Now let's try a different approach. Say you need to keep the file's name. The file name comes after the la...
Invoking JavaScript code in an iframe from the parent page
...c.com, and both are using same protocol i.e. both are either on http:// or https://.
The call will fail in below mentioned cases:
Parent page and the iframe page are from different domain.
They are using different protocols, one is on http:// and other is on https://.
Any workaround to this re...
How to link to part of the same document in Markdown?
...any title size using - #, ##, ###, ####
I created a quick example below...
https://github.com/aogilvie/markdownLinkTest
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What does Expression.Quote() do that Expression.Constant() can’t already do?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do I perform the SQL Join equivalent in MongoDB?
...o the aggregation pipeline is essentially identical to a left outer join:
https://docs.mongodb.org/master/reference/operator/aggregation/lookup/#pipe._S_lookup
From the docs:
{
$lookup:
{
from: <collection to join>,
localField: <field from the input documents>,
...
How can I efficiently select a Standard Library container in C++11?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...