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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?
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I don't know why it returns a node list instead of an array, maybe because like getElementsByTagName it will update the result when you update the DOM. Anyway a very simple method to transform that result in a simple array is:
Array....
Use of Initializers vs Constructors in Java
...kills as of late and have found a few bits of functionality that I didn't know about previously. Static and Instance Initializers are two such techniques.
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Avoid trailing zeroes in printf()
...57
negative 10: -1234.056789
negative 3: -1234.057
additional : 1.01
Now, all criteria are met:
maximum number of decimals behind the zero is fixed
trailing zeros are removed
it does it mathematically right (right?)
works (now) also when first decimal is zero
Unfortunately this answer is ...
WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
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The Put Online option is now unavailable. To enable it, Right click on the Wamp Icon > Wamp settings > Check on the Menu item: Online/Offline, when you now left click on the icon, the 'Put Online' option will be available
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How to change context root of a dynamic web project in Eclipse?
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I'm sure you've moved on by now, but I thought I'd answer anyway.
Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in t...
Disabling Chrome cache for website development
...iller that clears the cache on every page load.
Chrome Store Link (free)
(Now without malware!)
Now my mock json, javascript, css, html and data refreshes every time on every page load.
I never have to worry if I need to clear my cache.
There are about 20 cache cleaners for Chrome I found, but ...
This project references NuGet package(s) that are missing on this computer
I have an ASP.NET MVC5 application that worked yesterday and now I am getting this error when I try to build:
18 Answers
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Iterate over object attributes in python
...ppens if I just harmlessly add an attribute to the class, a name, say, and now all of a sudden it gets included.
– Julian
Jul 24 '12 at 19:16
3
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django unit tests without a db
...to : from django.test.runner import DiscoverRunner The NoDbTestRunner must now extend the DiscoverRunner class.
– Aditya Satyavada
Mar 30 '18 at 6:44
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How to find the kth largest element in an unsorted array of length n in O(n)?
...∑i=floor(n/2) to n T(i)
<= cn + 2 (1/n) ∑i=floor(n/2) to n ai
and now somehow we have to get the horrendous sum on the right of the plus sign to absorb the cn on the left. If we just bound it as 2(1/n) ∑i=n/2 to n an, we get roughly 2(1/n)(n/2)an = an. But this is too big - there's no r...