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What's the difference between identifying and non-identifying relationships?
...anation but I believe it's also instructive to extend the example a little bit. A book has a number of pages. It cannot exist without pages and therefore we might conclude that the relationship between a book and the number of pages it has is also an identifying relationship. But will the number of ...
When should I use Write-Error vs. Throw? Terminating vs. non-terminating errors
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@BillBarry I updated my answer a bit with an explanation of return.
– Andy Arismendi
Feb 15 '12 at 18:13
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Jade: Links inside a paragraph
...ded link</a> in the paragraph</p>
Works ok, but feels like a bit of a hack - there really should be a syntax for this!
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How to call a method defined in an AngularJS directive?
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A bit late, but this is a solution with the isolated scope and "events" to call a function in the directive. This solution is inspired by this SO post by satchmorun and adds a module and an API.
Intercept page exit event
...f an annoying confirmation popup, it would be nice to delay leaving just a bit (matter of milliseconds) to manage successfully posting the unsaved data to the server, which I managed for my site using writing dummy text to the console like this:
window.onbeforeunload=function(e){
// only take act...
How to check visibility of software keyboard in Android?
...ant!
So I've taken the above answers and have combined and refined them a bit...
public interface OnKeyboardVisibilityListener {
void onVisibilityChanged(boolean visible);
}
public final void setKeyboardListener(final OnKeyboardVisibilityListener listener) {
final View activityRootView ...
Most efficient conversion of ResultSet to JSON?
...k;
case Types.BOOLEAN:
case Types.BIT:
b = rs.getBoolean(i + 1);
if (rs.wasNull()) {
jgen.writeNull();
} else {
jgen.writeBoolean(b...
MySQL JOIN the most recent row only?
...ould +1 this more than once so it gets seen more. I've tested this quite a bit and somehow it makes my queries virtually instantaneous (WorkBench literally says 0.000 seconds, even with sql_no_cache set), whereas doing the search in the join took multiple seconds to complete. Still baffled, but I me...
Modifying a query string without reloading the page
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Also, for an addition bit of info, relative paths work as well with history.pushState(). No actual state argument is required either. Both of these mean you can do something simple like history.pushState(null, '', '/foo?bar=true') if your new url ...