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jQuery.inArray(), how to use it right?
First time I work with jQuery.inArray() and it acts kinda strange.
20 Answers
20
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How do I move an existing window to a new tab?
... previously suggested :tabedit approach, a quicker way of doing it is (in normal mode) to hit Ctrl-W Shift-T. Ctrl-W is the general prefix for a wide variety of window manipulation commands.
See:
:help Ctrl-W_T
:help Ctrl-W
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What's the difference between Require.js and simply creating a element in the DOM? [closed]
....com as to why use it:
RequireJS: Asynchronous JavaScript loading
some sort of #include/import/require
ability to load nested dependencies
ease of use for developer but then backed by an optimization tool that helps deployment
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When to use “new” and when not to, in C++? [duplicate]
When should I use the "new" operator in C++? I'm coming from C#/Java background and instantiating objects is confusing for me.
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From an array of objects, extract value of a property as array
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Here is a shorter way of achieving it:
let result = objArray.map(a => a.foo);
OR
let result = objArray.map(({ foo }) => foo)
You can also check Array.prototype.map().
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Is it possible to have multiple statements in a python lambda expression?
...several different answers I can give here, from your specific question to more general concerns. So from most specific to most general:
Q. Can you put multiple statements in a lambda?
A. No. But you don't actually need to use a lambda. You can put the statements in a def instead. i.e.:
def seco...
Is null reference possible?
Is this piece of code valid (and defined behavior)?
4 Answers
4
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Can you write nested functions in JavaScript?
I am wondering if JavaScript supports writing a function within another function, or nested functions (I read it in a blog). Is this really possible?. In fact, I have used these but am unsure of this concept. I am really unclear on this -- please help!
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Cannot find module cv2 when using OpenCV
...st do run these commands inside Terminal/CMD:
conda update anaconda-navigator
conda update navigator-updater
Then the issue for the instruction below will be resolved
For windows if you have anaconda installed, you can simply do
pip install opencv-python
or
conda install -c https://conda.binst...
sys.argv[1] meaning in script
...n simplified terms what the sys.argv[1] represents. Is it simply asking for an input?
9 Answers
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