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Callback after all asynchronous forEach callbacks are completed
....log('all done'); }
var itemsProcessed = 0;
[1, 2, 3].forEach((item, index, array) => {
asyncFunction(item, () => {
itemsProcessed++;
if(itemsProcessed === array.length) {
callback();
}
});
});
(thanks to @vanuan and others) This approach guarantees that all items are...
How do I access the host machine from the guest machine? [closed]
I've just created a new Windows XP VM on my Mac using VMware Fusion. The VM is using NAT to share the host's internet connection.
...
Purpose of Activator.CreateInstance with example?
Can someone explain Activator.CreateInstance() purpose in detail?
9 Answers
9
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Rendering HTML inside textarea
I need to be able to render some HTML tags inside a textarea (namely , , , ) but textareas only interpret their content as text. Is there an easy way of doing it without relying on external libraries/plugins (I'm using jQuery)?
If not, do you know of any jQuery plugin I could use to do this?
...
ggplot: How to increase spacing between faceted plots?
...
This works without the grid package. In my experience the x labels of two side-by-side plots often overlap (the greatest label on the lhs and the smallest label on the rhs). One solution to fix the output is to ggsave with a greater width than the default. But I find t...
Import package.* vs import package.SpecificType [duplicate]
...
Doubt there'll be any optimization issues with this.. Except naming conflicts where you can easily avoid them using specific import statements. Even if you are too lazy to type all the imports up modern IDE's will do it for you...
– Thihara
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iPad keyboard will not dismiss if modal ViewController presentation style is UIModalPresentationForm
...O:
- (BOOL)disablesAutomaticKeyboardDismissal {
return NO;
}
This fixes the issue.
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How can I measure the similarity between two images? [closed]
...e whether the application is displaying itself correctly. I don't want an exact match comparison, because the aspect could be slightly different (in the case of a Web app, depending on the browser, some element could be at a slightly different location). It should give a measure of how similar are t...
Convert an image to grayscale in HTML/CSS
...6+ & Opera 15+ */
filter: grayscale(1); /* Microsoft Edge and Firefox 35+ */
}
/* Disable grayscale on hover */
img:hover {
-webkit-filter: grayscale(0);
filter: none;
}
<img src="http://lorempixel.com/400/200/">
What about Internet Explorer 10?
You can use a poly...
How to automatically reload a page after a given period of inactivity
...vity time in a much higher frequency than the actual inactivity time. For example if the inactivity time is 1 minute and the interval is 1 minute, if the user moved the mouse after 1 second and then stopped, the refresh will only occur after 2 minutes. The lower the interval the more accurate the re...