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Callback after all asynchronous forEach callbacks are completed
...ou want:
Using a simple counter
function callback () { console.log('all done'); }
var itemsProcessed = 0;
[1, 2, 3].forEach((item, index, array) => {
asyncFunction(item, () => {
itemsProcessed++;
if(itemsProcessed === array.length) {
callback();
}
});
});
(thanks to...
Enum type constraints in C# [duplicate]
...e.
As I'm fond of pointing out, ALL features are unimplemented until someone designs, specs, implements, tests, documents and ships the feature. So far, no one has done that for this one. There's no particularly unusual reason why not; we have lots of other things to do, limited budgets, and this ...
Drop shadow for PNG image in CSS
...
filter: drop-shadow(5px 5px 5px #222222);
}
That worked great for me. One thing to note tho in IE you need the full color (#222222) three characters don't work.
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What is the difference between a Docker image and a container?
... trusty 99ec81b80c55 2 months ago 266 MB
<none> <none> 4ab0d9120985 3 months ago 486.5 MB
Some things to note:
IMAGE ID is the first 12 characters of the true identifier for an image. You can create many tags ...
LISTAGG in Oracle to return distinct values
...in my existing aggregated query instead of wrapping that query in an outer one. What's wrong with using wm_concat(distinct x)?
– Ehryk
Apr 14 '15 at 18:03
1
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How to download and save a file from Internet using Java?
...
Use apache commons-io, just one line code:
FileUtils.copyURLToFile(URL, File)
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Managing relationships in Laravel, adhering to the repository pattern
...t Leanpub, and tons of Googling, I came up with the following structure.
One Eloquent Model class per datable table
One Repository class per Eloquent Model
A Service class that may communicate between multiple Repository classes.
So let's say I'm building a movie database. I would have at least ...
Styling Google Maps InfoWindow
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It should be noted that one of your links here are examples of the InfoBox object (another type of info window) and not the InfoWindow object (the original google info window). Good to know if you are googling it and maybe confused as to why you can...
Using 'starts with' selector on individual class names
... Hmm...clever! I hadn't thought of using space in there. Can one use boolean operators in a jquery selector? Ideally, the above would be 'OR' to avoid the (rare and likely avoidable) case where there are more than one class staring with 'apple-'
– DA.
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
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You can subclass HandleErrorAttribute and override its OnException member (no need to copy) so that it logs the exception with ELMAH and only if the base implementation handles it. The minimal amount of code you need is as follows:
using System.Web.Mvc;
using Elmah;
public clas...