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How can you sort an array without mutating the original array?
... sorted = [...arr].sort();
the spread-syntax as array literal (copied from mdn):
var arr = [1, 2, 3];
var arr2 = [...arr]; // like arr.slice()
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator
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How do you programmatically set an attribute?
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setattr(x, attr, 'magic')
For help on it:
>>> help(setattr)
Help on built-in function setattr in module __builtin__:
setattr(...)
setattr(object, nam>me m>, value)
Set a nam>me m>d attribute on an object; setattr(x, 'y', v) is equi...
In R, how to get an object's nam>me m> after it is sent to a function?
I am looking for the reverse of get() .
3 Answers
3
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How can I keep my branch up to date with master with git?
I have a bug fix in my master, and I also want my branch to get that bug fix. What git command do I use?
4 Answers
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How do I update a formula with Hom>me m>brew?
How do I update a formula?
6 Answers
6
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Catch a thread's exception in the caller thread in Python
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The problem is that thread_obj.start() returns imm>me m>diately. The child thread that you spawned executes in its own context, with its own stack. Any exception that occurs there is in the context of the child thread, and it is in its own stack. One way I can think of right now...
LINQ Ring: Any() vs Contains() for Huge Collections
Given a huge collection of objects, is there a performance difference between the the following?
4 Answers
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Stop setInterval
I want to stop this interval in the error handler from running repeatedly. Is that possible, and if so, how?
6 Answers
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How to intercept all AJAX requests made by different JS libraries
I am building a web app with different JS libraries (AngularJS, OpenLayers,...) and need a way to intercept all AJAX responses to be able, in case the logged user session expired (response gets back with 401 Unauthorized status), to redirect him to the login page.
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Getting value of public static final field/property of a class in Java via reflection
...ou can retrieve the value. If you know the type you can use one of the get m>me m>thods with null (for static fields only, in fact with a static field the argum>me m>nt passed to the get m>me m>thod is ignored entirely). Otherwise you can use getType and write an appropriate switch as below:
Field f = R.class.get...