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Querying DynamoDB by date

...he comments on the answer below; there are not ways to handle this now, at least not for what the OP asked. GSIs still require you to specify a hash key, so you cannot query for all records with CreatedAt greater than a certain point. – pkaeding Oct 22 '15 at 1...
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HTML select form with option to enter custom value

... than 2 years later), and most browsers still don't fully support this, at least without significant bugs. At least something will work on recent versions of just about everything except Safari / Safari iOS, but you have to test to make sure that your use cases work properly. It's still the best a...
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Creating a DateTime in a specific Time Zone in c#

...eInfo instead. Personally I like keeping things in UTC where possible (at least for the past; storing UTC for the future has potential issues), so I'd suggest a structure like this: public struct DateTimeWithZone { private readonly DateTime utcDateTime; private readonly TimeZoneInfo timeZo...
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Nested fragments disappear during transition animation

... I was able to come up with a pretty clean solution. IMO its the least hacky, and while this is technically the "draw a bitmap" solution at least its abstracted by the fragment lib. Make sure your child frags override a parent class with this: private static final Animation dummyAnimatio...
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Android webview slow

...o work it out. I tried these solutions, but at the end the performance, at least for the scrolling didn't improve at all. So here the workaroud that I did perform and the explanation of why it did work for me. If you had the chance to explore the drag events, just a little, by creating a "MiWebView...
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Start ssh-agent on login

...h the built in systems than hacking something into the startup scripts, at least given my knowledge of how the system should work. – xiterion Jul 25 '17 at 14:55 ...
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Which characters are valid in CSS class names/selectors?

...second character must2 be a letter or underscore, and the name must be at least 2 characters long. -?[_a-zA-Z]+[_a-zA-Z0-9-]* In short, the previous rule translates to the following, extracted from the W3C spec.: In CSS, identifiers (including element names, classes, and IDs in selectors) ...
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default select option as blank

..., you have to make a selection. Therefore I really like this approach. (At least tested in Chrome) – Andreas Linnert Feb 11 '17 at 10:28 ...
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How to fix height of TR?

... Tables are iffy (at least, in IE) when it comes to fixing heights and not wrapping text. I think you'll find that the only solution is to put the text inside a div element, like so: td.container > div { width: 100%; height: 10...
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difference between primary key and unique key

... "only single null is allowed" - this is not true, at least not for MySQL. – Jānis Elmeris Aug 29 '15 at 11:56 69 ...