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Pass a JavaScript function as parameter
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If you want to pass a function, just reference it by name without the parentheses:
function foo(x) {
alert(x);
}
function bar(func) {
func("Hello World!");
}
//alerts "Hello World!"
bar(foo);
But sometimes you might want to pass a function with arguments included...
Mongoose, Select a specific field with find
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The _id field is always present unless you explicitly exclude it. Do so using the - syntax:
exports.someValue = function(req, res, next) {
//query with mongoose
var query = dbSchemas.SomeValue.find({}).select('name -_id')...
How to implement “confirmation” dialog in Jquery UI dialog?
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I found the answer by Paul didn't quite work as the way he was setting the options AFTER the dialog was instantiated on the click event were incorrect. Here is my code which was working. I've not tailored it to match Paul's example but it's onl...
Add table row in jQuery
...nd not to the <tbody>. I just encountered this with markup generated by an MVC view that had an extra line at the beginning.
– Mik
Nov 25 '16 at 9:52
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jQuery append fadeIn
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How do you enable the escape key close functionality in a Twitter Bootstrap modal?
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As @nrek points out below - close with escape is true by default, so you don't strictly need data-keyboard="true" - it's tabindex="-1" that enables the behaviour
– Leo
May 18 '18 at 8:40
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phantomjs not waiting for “full” page load
... is loaded fully. Think about a page where content is delayed, on purpose, by a minute or two. It is unreasonable to expect the render process to sit around and wait an indefinate amount of time. The same goes for content loaded from external sources that may be slow.
– Brandon...
How to set a default value for an existing column
... there is not an existing default constraint on the column. Right, because by definition you can't have more than one default value...
– Yuck
Aug 19 '16 at 1:34
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How do I send a POST request as a JSON?
... does nothing interesting. You can clearly see the headers have been added by printing req.headers. Beyond that, I am not sur why it isn't working in your application.
– jdi
Sep 5 '17 at 5:06
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How to implement a custom AlertDialog View
In the Android docs on AlertDialog , it gives the following instruction and example for setting a custom view in an AlertDialog:
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