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Prevent browser from loading a drag-and-dropped file
...ou want. It's possible to check if the drag source is an external file, at least in some browsers. I've included a function to check if the drag source is an external file in this StackOverflow answer.
Modifying Digital Plane's answer, you could do something like this:
function isDragSourceExter...
JAX-RS — How to return JSON and HTTP status code together?
...eral use cases for setting HTTP status codes in a REST web service, and at least one was not sufficiently documented in the existing answers (i.e. when you are using auto-magical JSON/XML serialization using JAXB, and you want to return an object to be serialized, but also a status code different th...
Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?
...ment that inheritance scheme.
A running javascript program consists of at least the built–in ECMAScript objects (Object, Function, Number, etc.) and probably some native objects (e.g. functions). It may also have some host objects (such as DOM objects in a browser, or other objects in other host ...
MySQL, better to insert NULL or empty string?
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If you are using multiple columns in a unique index and at least one of these columns are mandatory (i.e. a required form field), if you set the other columns in the index to NULL you may end up with duplicated rows. That's because NULL values are ignored in unique columns. In this c...
How to link to a named anchor in Multimarkdown?
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This does not work (at least on codepen.io) when there is ':' in the header.
– Xiao Peng - ZenUML.com
Apr 10 '15 at 0:33
2
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Get all Attributes from a HTML element with Javascript/jQuery
...m my experience just now this is actually a bit more complex than this. At least in some cases. For example, will this include an attribute named 'dataFld' with value 'null' (string value) or would it exclude it?
– mightyiam
Jun 19 '14 at 13:55
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How to implement “select all” check box in HTML?
...lt;br/>
UPDATE:
The for each...in construct doesn't seem to work, at least in this case, in Safari 5 or Chrome 5. This code should work in all browsers:
function toggle(source) {
checkboxes = document.getElementsByName('foo');
for(var i=0, n=checkboxes.length;i<n;i++) {
checkboxes[...
Sort objects in an array alphabetically on one property of the array
... > textB) ? 1 : 0; Not gonna edit your answer, holding out hope I'll at least remember the linting thing :)
– Michael Tranchida
May 18 '18 at 22:40
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Difference between natural join and inner join
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Collapsing columns in the output is the least-important aspect of a natural join. The things you need to know are (A) it automatically joins on fields of the same name and (B) it will f*** up your s*** when you least expect it. In my world, using a natural join i...
jQuery get the location of an element relative to window
...some website and took its word at face value... turns out it was wrong (or least only doesn't work on old IE).
– Noldorin
Apr 17 '19 at 22:59
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