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What does curly brackets in the `var { … } = …` statements do?
...r with Python, it's similar to this syntax:
>>> a, (b, c) = (1, (2, 3))
>>> a, b, c
(1, 2, 3)
The first code chunk is shorthand for:
var {Hotkey: Hotkey} = require("sdk/hotkeys");
// Or
var Hotkey = require("sdk/hotkeys").Hotkey;
You can rewrite the second code chunk as:
let...
Is it possible to install another version of Python to Virtualenv?
I have a shared account in a web-hosting that has Python 2.4 installed, but my code is not compatible with 2.4. Is it possible to install Python 2.6 directly to Virtualenv?
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What is the status of JSR 305?
...08 (annotations in new places) is included in java 8 under JEP 104.
As of 2017, JSR 305 (new annotations) continues to carry official status of “Dormant”. A question about it's status in the google group has been unanswered since 2010.
There is a reference implementation of the JSR-305 anno...
How do I increase the RAM and set up host-only networking in Vagrant?
...nd I would like to configure “Host-Only” networking to use "199.188.44.20".
5 Answers
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Remove multiple attributes with jQuery's removeAttr
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2 Answers
2
Active
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Write to .txt file?
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270
FILE *f = fopen("file.txt", "w");
if (f == NULL)
{
printf("Error opening file!\n");
ex...
If threads share the same PID, how can they be identified?
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277
The four threads will have the same PID but only when viewed from above. What you (as a user) ...
Invoking a static method using reflection
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298
// String.class here is the parameter type, that might not be the case with you
Method method ...
What is the difference between `git fetch origin` and `git remote update origin`?
...te didn't actually use the same codepath until v1.6.6.1 (released December 23 2009). Even before that, though, they did essentially the same thing, just using different code (possibly behaving slightly differently in corner cases, but I can't think of any off the top of my head).
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How do I tell matplotlib that I am done with a plot?
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125
You can use figure to create a new plot, for example, or use close after the first plot.
...