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Why doesn't nodelist have forEach?
...ere was a bug in Google's Closure Library which caused almost all Google's apps to fail due to this. The library was updated as soon as this was found but there might still be code out there that makes the same incorrect assumption in combination with concat.
That is, some code did something like
i...
Make function wait until element exists
...
A more modern approach to waiting for elements:
while(!document.querySelector(".my-selector")) {
await new Promise(r => setTimeout(r, 500));
}
// now the element is loaded
Note that this code would need to be wrapped in an async fu...
Shortest way to print current year in a website
... of the page contents with just the date year.
For this scenario, you can append a text node to the existing element using the following code:
<div>
&copy;
<span id="copyright">
<script>document.getElementById('copyright').appendChild(document.createTextNode(n...
Android: ProgressDialog.show() crashes with getApplicationContext
I can't seem to grasp why this is happening. This code:
18 Answers
18
...
WPF User Control Parent
...se some non-window controls (like Popup) do not have visual parents and it appears that controls generated from a data template do not have logical parents.
– Brian Reichle
Jul 13 '12 at 10:31
...
Get Specific Columns Using “With()” Function in Laravel Eloquent
...coded. In all condition it will always return me these two fields. It may happen that I need more fields in some other situations
– Awais Qarni
Nov 11 '13 at 5:25
...
How do I list all files of a directory?
...:
import glob
txtfiles = []
for file in glob.glob("*.txt"):
txtfiles.append(file)
glob with list comprehension
import glob
mylist = [f for f in glob.glob("*.txt")]
glob with a function
The function returns a list of the given extension (.txt, .docx ecc.) in the argument
import ...
Setting unique Constraint with fluent API?
...65%28v=pandp.50%29.aspx?f=255&MSPPError=-2147217396
A quick console app example:
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Data.Entity;
namespace EFIndexTest
{
class Program
{
static void Main(string[] args)...
Constructors vs Factory Methods [closed]
...olFactory.ConstructForStudent(myStudent);
Now you have one place in your app that contains business logic that determines what ISchool object to instantiate for different IStudent objects.
So - for simple classes (value objects, etc.) constructor is just fine (you don't want to overengineer your ...
href image link download on click
..."/path/to/image"><img src="/path/to/image" /></a> in a web app.
10 Answers
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