Most efficient way to convert an HTMLCollection to an Array
Is there a more efficient way to convert an HTMLCollection to an Array, other than iterating through the contents of said collection and manually pushing each item into an array?
- Modified
- 21 Oct at 18:4
Django datetime issues (default=datetime.now())
I have the below db model: ``` from datetime import datetime class TermPayment(models.Model): # I have excluded fields that are irrelevant to the question date = models.DateTimeField(def...
Import regular CSS file in SCSS file?
Is there anyway to import a regular CSS file with Sass's `@import` command? While I'm not using all of the SCSS syntax from sass, I do still enjoy it's combining/compressing features, and would like t...
Receiving JSON data back from HTTP request
I have a web request that is working properly, but it is just returning the status OK, but I need the object I am asking for it to return. I am not sure how to get the json value I am requesting. I am...
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- 3 Aug at 23:56
The create-react-app imports restriction outside of src directory
I am using create-react-app. I am trying to call an image from my public folder from a file inside my `src/components`. I am receiving this error message. > ./src/components/website_index.js Module n...
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- 6 Feb at 18:18
How to find the standard error of the mean?
Is there any command to find the standard error of the mean in R?
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- 16 Dec at 10:7
What is the difference between --save and --save-dev?
What is the difference between: ``` npm install [package_name] ``` and: ``` npm install [package_name] --save ``` and: ``` npm install [package_name] --save-dev ``` What does this mean? And what is...
How do you calculate program run time in python?
How do you calculate program run time in python?
How to format numbers?
I want to format numbers using JavaScript. For example: ``` 10 => 10.00 100 => 100.00 1000 => 1,000.00 10000 => 10,000.00 100000 => 100,000.00 ```
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- 25 Nov at 14:20
Why do I get "Pickle - EOFError: Ran out of input" reading an empty file?
I am getting an interesting error while trying to use `Unpickler.load()`, here is the source code: ``` open(target, 'a').close() scores = {}; with open(target, "rb") as file: unpickler = pickle.U...
What is token-based authentication?
I want to understand what token-based authentication means. I searched the internet but couldn't find anything understandable.
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- 25 Nov at 15:20
How to decrypt a SHA-256 encrypted string?
I have a string that was salted, hashed with SHA-256, then base64 encoded. Is there a way to decode this string back to its original value?
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- 20 Dec at 14:38
C# find highest array value and index
So I have an unsorted numeric array `int[] anArray = { 1, 5, 2, 7 };` and I need to get both the value and the index of the largest value in the array which would be 7 and 3, how would I do this?
How to initialize a dict with keys from a list and empty value in Python?
I'd like to get from this: ``` keys = [1,2,3] ``` to this: ``` {1: None, 2: None, 3: None} ``` Is there a pythonic way of doing it? This is an ugly way to do it: ``` >>> keys = [1,2,3] >>> dic...
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- 22 Jul at 19:30
How to enable CORS in ASP.net Core WebAPI
I have a backend ASP.Net Core Web API hosted on an Azure Free Plan (Source Code: [https://github.com/killerrin/Portfolio-Backend](https://github.com/killerrin/Portfolio-Backend)). I also have a Cl...
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- 19 Jan at 16:28
How to declare strings in C
Can anyone explain me what is a difference between these lines of code ``` char *p = "String"; char p2[] = "String"; char p3[7] = "String"; ``` In what case should I use each of the above ?
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- 23 May at 12:2
How to get a form input array into a PHP array
I have a form like the one below which is posted to , and the user can dynamically add more with [jQuery](https://en.wikipedia.org/wiki/JQuery). ``` <input type="text" name="name[]" /> <input type="te...
node.js, Error: Cannot find module 'express'
I am new to Node.js, try to learn express to build my first web application. I got stuck on my very first sample code and need some help to get it running. Before I post this question, I did search o...
C++ performance vs. Java/C#
My understanding is that C/C++ produces native code to run on a particular machine architecture. Conversely, languages like Java and C# run on top of a virtual machine which abstracts away the native...
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- 29 Dec at 18:4
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
I have install Mountain Lion (Mac OS X 10.8) and now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory. I need gcc both for mac ports a...
Returning Arrays in Java
I have absolutely no idea as to why this code won't return an array... I feel like there is a problem with my compiler: ``` public class trial1{ public static void main(String[] args){ n...
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- 7 Sep at 12:26
How to go from one page to another page using javascript?
From an admin page if the user is valid then the browser should go to another page. When a user enters his user name and password, then clicks the OK button then another page is displayed and the log...
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- 25 Aug at 20:22
The data-toggle attributes in Twitter Bootstrap
What does `data-toggle` attributes do in Twitter Bootstrap? I couldn't find an answer in Bootstrap API. I have seen a similar question before as well, [link](https://stackoverflow.com/questions/10481...
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- 23 May at 12:34
Use a JSON array with objects with javascript
I have a function that will get a JSON array with objects. In the function I will be able to loop through the array, access a property and use that property. Like this: Variable that I will pass to t...
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- 6 Jan at 08:51
Remove characters from C# string
How might I remove characters from a string? For example: `"My name @is ,Wan.;'; Wan"`. I would like to remove the characters `'@', ',', '.', ';', '\''` from that string so that it becomes `"My name ...