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Difference between “change” and “input” event for an `input` element
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edited Apr 20 at 7:24
Blip
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answer...
Why does `a == b or c or d` always evaluate to True?
...e my post.
– Kevin
Jun 14 '19 at 12:20
In modern Python, it recognizes that the set is a constant and makes it a froze...
Determine the type of an object?
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2020
There are two built-in functions that help you identify the type of an object. You can use ty...
Dispelling the UIImage imageNamed: FUD
Edit Feb 2014: Note that this question dates from iOS 2.0! Image requirements and handling have moved on a lot since then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
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How to print a query string with parameter values when using Hibernate
...;/logger>
The output in your sql.log (example) then looks like this:
2013-08-30 18:01:15,083 | update stepprovider set created_at=?, lastupdated_at=?, version=?, bundlelocation=?, category_id=?, customer_id=?, description=?, icon_file_id=?, name=?, shareStatus=?, spversion=?, status=?, title=?...
How to perform OR condition in django queryset?
...ll=True)
ordered_queryset = combined_queryset.order_by('-income')
Update 2019-06-20: This is now fully documented in the Django 2.1 QuerySet API reference. More historic discussion can be found in DjangoProject ticket #21333.
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Calling shell functions with xargs
...ho '$(date)' | xargs -I {} bash -c 'echo_var "{}"'
Sun Aug 18 11:56:45 CDT 2019
Another example of why not:
echo '\"; date\"' | xargs -I {} bash -c 'echo_var "{}"'
This is what is output using the safe format:
$ echo '$(date)' | xargs -I {} bash -c 'echo_var "$@"' _ {}
$(date)
This is compar...
Need for predictable random generator
...loper and I got a problem with random numbers. Let's say that a player has 20% chance to get a critical hit with his sword. That means, 1 out of 5 hits should be critical. The problem is I got very bad real life results — sometimes players get 3 crits in 5 hits, sometimes none in 15 hits. Battles ...
dismissModalViewControllerAnimated deprecated
...roller:vc animated:NO completion:nil];
The reasons were discussed in the 2012 WWDC Session 236 - The Evolution of View Controllers on iOS Video. Essentially, view controllers presented by this API are no longer always modal, and since they were adding a completion handler it was a good time to ren...
What's the difference between BaseAdapter and ArrayAdapter?
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edited Mar 20 '14 at 15:47
Junior Mayhé
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