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Why is 'false' used after this simple addEventListener function?
What is the false for at the end? Thanks.
3 Answers
3
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How to check if all elements of a list matches a condition?
... a list, which not only saves you two characters but also saves memory and time. By using generators, only one item will be calculated at a time (former results will be dropped since no longer used) and if any of them turns out False, the generator will stop calculating the rest.
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Mediator Vs Observer Object-Oriented Design Patterns
...ent3: I know that Subject has changed.
2. With
Clients are silent.
Some time later ...
Subject: Dear clients, I have changed!
Mediator
1. Without
Client1: Hey Taxi1, take me some where.
Client2: Hey Taxi1, take me some where.
Client1: Hey Taxi2, take me some where.
Client2: Hey Taxi2, take me ...
What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
What does going with a document based NoSQL option buy you over a KV store, and vice-versa?
4 Answers
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What is the X-REQUEST-ID http header?
I have already googled a lot this subject, read various articles about this header, its use in Heroku, and projects based on Django.
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Reuse Cucumber steps
...
For what it's worth, after more time with Cucumber, I recommend not using steps within steps at all. Problems are hard to track down and it actually makes maintenance harder. Instead, use helper methods.
– michaeltwofish
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Instance attribute attribute_name defined outside __init__
...es), mypy complains, any suggestions on how to fix both issues at the same time?
– pablete
Mar 20 at 15:05
I would LOV...
How to get first N elements of a list in C#?
...uld like to use Linq to query a bus schedule in my project, so that at any time I can get the next 5 bus arrival times. How can I limit my query to the first 5 results?
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Get the IP address of the remote host
...for all 3 cases when you will actually be using only one of them during runtime. As suggested here, this can be overcome by using dynamic variables. You can also write GetClientIpAddress method as an extension for HttpRequestMethod.
using System.Net.Http;
public static class HttpRequestMessageExte...
Unit Testing C Code [closed]
I worked on an embedded system this summer written in straight C. It was an existing project that the company I work for had taken over. I have become quite accustomed to writing unit tests in Java using JUnit but was at a loss as to the best way to write unit tests for existing code (which needed...