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How to concatenate two IEnumerable into a new IEnumerable?
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Finding local IP addresses using Python's stdlib
... did on windows and it worked.
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
print(s.getsockname()[0])
s.close()
This assumes you have an internet access, and that there is no local proxy.
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How to replace all occurrences of a string?
...g it to escape those characters. This is covered in the Mozilla Developer Network's JavaScript Guide on Regular Expressions, where they present the following utility function (which has changed at least twice since this answer was originally written, so make sure to check the MDN site for potential...
Disable messages upon loading a package
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No net gain apart from spending X more characters. Plus suppressPackageStartupMessages suppresses only startup messages where as my preferred suppressMessages() suppresses any and all messages (but not cat() as I recall). But ...
What are unit tests, integration tests, smoke tests, and regression tests?
... @alpha_989: I don't know what the convention would be for Python. In .NET I currently have the production code, unit tests and integration tests in three separate projects, peers of each other - but there are lots of alternatives too.
– Jon Skeet
Feb 16 '1...
C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...ions allows you to filter generically without knowning the primary key in .net-core
Find is fundamentally different because it obtains the the entity if it's present in the tracking before Querying the database.
Additionally It can filter by an Object so the user does not have to know the primary...
Interface defining a constructor signature?
...act (like you would if it were an interface). Feature suggestion for next .Net version?
– Vincent Vancalbergh
Oct 24 '14 at 15:02
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javascript node.js next()
...n it's done.
See, for example, the code samples here:
http://blog.mixu.net/2011/02/02/essential-node-js-patterns-and-snippets/
Let's look at the example you posted:
function loadUser(req, res, next) {
if (req.session.user_id) {
User.findById(req.session.user_id, function(user) {
i...
C#: Looping through lines of multiline string
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To update this ancient question for .NET 4, there is now a much neater way:
var lines = File.ReadAllLines(filename);
foreach (string line in lines)
{
Console.WriteLine(line);
}
s...
Properties order in Margin
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How about. WPF starts in the West. Netscape starts in the North? And obviously clockwise for both.
– Martin Capodici
May 19 '16 at 5:30
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