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How do I rename an open file in Emacs?
...e in Emacs? While I'm viewing it? Something like save-as, but the original one should go away.
10 Answers
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on
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One big advantage of the ~/.rspec solution is the portability. E.g. our CI server does not handle color output very well. With the user dir config file, we can easily adopt to different environments.
– C...
What is “export default” in javascript?
...en export default is used, this is much simpler. Script files just exports one thing.
cube.js
export default function cube(x) {
return x * x * x;
};
and used as
App.js
import Cube from 'cube';
console.log(Cube(3)); // 27
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How to programmatically click a button in WPF?
...ts using a provided factory to get the automation peer instead of creating one yourself.
– Greg D
Apr 8 '09 at 11:46
7
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StringBuilder vs String concatenation in toString() in Java
Given the 2 toString() implementations below, which one is preferred:
18 Answers
18
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Correct way to detach from a container without stopping it
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Update: As mentioned in below answers Ctrl+p, Ctrl+q will now turn interactive mode into daemon mode.
Well Ctrl+C (or Ctrl+\) should detach you from the container but it will kill the container because your main process is a bash.
A litt...
Data Modeling with Kafka? Topics and Partitions
One of the first things I think about when using a new service (such as a non-RDBMS data store or a message queue) is: "How should I structure my data?".
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How do I include a file over 2 directories back?
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Sadly this may work on one device and not another, /../ may work or ../ may work, or neither may work on three different computers with the exact same environment setup
– Douglas Gaskell
Oct 4 '17 at 17:23
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Downloading jQuery UI CSS from Google's CDN
...ssing locaaly and I don't want to download them. Is there a way to use the one stored in the CDN ?
– Baptiste Pernet
Aug 27 '15 at 22:26
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How to tell whether a point is to the right or left side of a line
...etween them. Now I want to have all points that are left from this line in one set and those that are right from this line in the other set.
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