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JPA: what is the proper pattern for iterating over large result sets?
...ith Hibernate gives a solution using ScrollableResults, but alas it's only for Hibernate.
So it seems that using setFirstResult/setMaxResults and manual iteration really is necessary. Here's my solution using JPA:
private List<Model> getAllModelsIterable(int offset, int max)
{
return e...
Using “this” with class name
...se only this. But, sometimes this makes reference to an inner class... so, for example:
Button button = (Button)findViewById(R.id.ticket_details_sell_ticket);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// it will be wrong to use only "t...
mongodb find by multiple array items
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Is this better than looping the array and performing single find()?
– Rohit Nair
Oct 27 '19 at 5:51
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Unable to understand useCapture parameter in addEventListener
...ppen to implement it the same way. Capture events will, however, be done before non-capturing events.
– beatgammit
Aug 20 '13 at 0:56
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Convert a list of data frames into one data frame
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interesting. for me rbind.fill was the fastest. Weird enough, do.call / rbind did not return identical TRUE, even if i could ne find a difference. The other two were equal but plyr was slower.
– Matt Bannert
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Django “login() takes exactly 1 argument (2 given)” error
...fer to the login from django.contrib.auth in some different way. You could for example change the import to rename the login function:
from django.contrib.auth import login as auth_login
...
auth_login(request, user)
shar...
$watch'ing for data changes in an Angular directive
...e properties of an object and fires whenever any of the properties change (for arrays, this implies watching the array items; for object maps, this implies watching the properties)
scope.$watchCollection('val.children', function(newValue, oldValue) {});
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Check if application is on its first run [duplicate]
...ter installation. Is there any way to find that the application is running for the first time and then to setup its first run attributes?
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How can I force users to access my page over HTTPS instead of HTTP?
I've got just one page that I want to force to be accessed as an HTTPS page (PHP on Apache). How do I do this without making the whole directory require HTTPS? Or, if you submit a form to an HTTPS page from an HTTP page, does it send it by HTTPS instead of HTTP?
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Calling a parent window function from an iframe
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@a4bike for such scenarios, window.postMessage() (or window.parent.postMessage()) exists. Check @Andrii answer
– Fr0zenFyr
May 6 '17 at 5:35
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