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What really happens in a try { return x; } finally { x = null; } statement?
...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...
In Python, when to use a Dictionary, List or Set?
...emove, and modify
the values in dictionaries. Example: telephone book.
http://www.sthurlow.com/python/lesson06/
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Cmake vs make sample codes?
...e selected build system.
Sources and build instructions are available at https://github.com/rhoelzel/make_cmake.
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Linux command to print directory structure in the form of a tree
Is there any linux command that I can call from a Bash script that will print the directory structure in the form of a tree, e.g.,
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LINQ's Distinct() on a particular property
...new { p.Id, p.Name });
Untested, but it should work (and it now at least compiles).
It assumes the default comparer for the keys though - if you want to pass in an equality comparer, just pass it on to the HashSet constructor.
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Many-to-many relationship with the same model in rails?
...Simplest scenario, uni-directional, no additional fields
This is the most compact in code.
I'll start out with this basic schema for your posts:
create_table "posts", :force => true do |t|
t.string "name", :null => false
end
For any many-to-many relationship, you need a join table. Her...
How to fix PCH error?
... Worked for me, except it was under Product > Clean and no need for the command key. (Xcode 4.6.1)
– Steve Haley
Mar 20 '13 at 17:35
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Proxy with express.js
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You want to use http.request to create a similar request to the remote API and return its response.
Something like this:
const http = require('http');
// or use import http from 'http';
/* your app config here */
app.post('/api/BLABLA',...
What's the difference of $host and $http_host in Nginx
In Nginx, what's the difference between variables $host and $http_host .
1 Answer
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Match whitespace but not newlines
I sometimes want to match whitespace but not newline.
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