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Initializing a two dimensional std::vector
...LT_VALUE))
Here, the vector 'v' can be visualised as a two dimensional array, with 'A_NUMBER' of rows, with 'OTHER_NUMBER' of columns with their initial value set to 'DEFAULT_VALUE'.
Also it can be written like this:
std::vector <int> line(OTHER_NUMBER, DEFAULT_VALUE)
std::vector&l...
How to write a scalable Tcp/Ip based server
...eceives data from the client. For BeginReceive, you need to give it a byte array, which is where it will copy the data when the client sends data. The ReceiveCallback method will get called, which is how we handle receiving data.
private void ReceiveCallback(IAsyncResult result)
{
//get our conne...
Turn a number into star rating display using jQuery and CSS
... {
var rating = $(this).data("rating");
var fullStar = new Array(Math.floor(rating + 1)).join('<i class="fas fa-star"></i>');
var halfStar = ((rating%1) !== 0) ? '<i class="fas fa-star-half-alt"></i>': '';
var noStar = new Array(Math.floor($(th...
How do I read image data from a URL in Python?
...y post processing (i.e. Deep learning) you can wrap the PIL object with np.array(). This might save you from having to Google it like I did:
from PIL import Image
import requests
import numpy as np
from StringIO import StringIO
response = requests.get(url)
img = np.array(Image.open(StringIO(respo...
Differences and relationship between glActiveTexture and glBindTexture
...ta. We'll come back to them later.
Texture units
Now, OpenGL provides an array of texture units, that can be used simultaneously while drawing. The size of the array depends of the OpenGL system, yours has 8.
You can bind a texture object to a texture unit to use the given texture while drawing.
...
Extending an Object in Javascript
... pointers to the original object in the 'child' class when using objects / arrays in the 'parent' class. To elaborate: If you have an object or array in your parent class, modifying it in a child class that extends on that base, will actually modify it for all child classes that extend on this same...
How to get result of console.trace() as string in javascript with chrome or firefox?
...
This will give a stack trace (as array of strings) for modern Chrome, Firefox, Opera and IE10+
function getStackTrace () {
var stack;
try {
throw new Error('');
}
catch (error) {
stack = error.stack || '';
}
stack = stack.split('\n')....
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...n it creates the database.
From MSDN:
Specifies the maximum length of array
or string data allowed in a property.
StringLength is a data annotation that will be used for validation of user input.
From MSDN:
Specifies the minimum and maximum
length of characters that are allowed
in ...
Laravel stylesheets and javascript don't load for non-base routes
...o reqister it, so go to config/app.php, and add this line to the providers array
'Illuminate\Html\HtmlServiceProvider'
then you have to define aliases for your html package so go to aliases array in config/app.php and add this
'Html' => 'Illuminate\Html\HtmlFacade'
now your html helper ...
What's the point of having pointers in Go?
... Language Design FAQ : Why are maps, slices, and channels references while arrays are values?
"There's a lot of history on that topic. Early on, maps and channels were syntactically pointers and it was impossible to declare or use a non-pointer instance. Also, we struggled with how arrays should wo...