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Best practices for overriding isEqual: and hash
...ur hash should return a random distribution of values for its input. This means that, for example, if you have a double, but the majority of your values tend to cluster between 0 and 100, you need to make sure that the hashes returned by those values are evenly distributed across the entire range o...
“Server” vs “Data Source” in connection string
...t got a lot of Atlassian stuff (and that one I know). But what is the word meaning? I tried "translate: confluence" but got nada...
– Konrad Viltersten
Jun 23 '19 at 19:57
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Recommendations of Python REST (web services) framework? [closed]
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I meant that, by default, Django treats POST and GET as if they were the same thing, which is very inconvenient when you are doing RESTful services as it forces you to do: if request.method == 'GET': do_something()...
How to render a PDF file in Android
...ger class, which was introduced in API9 (Android 2.3 or Gingerbread). This means that it doesn't work on Android 2.2 or earlier.
I wrote a blog post about it here, but I've provided the full code below for completeness:
public class PDFTools {
private static final String GOOGLE_DRIVE_PDF_READE...
How to use setArguments() and getArguments() methods in Fragments?
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android.os.Bundle doesn't have setString. Do you mean putString() ?
– Stealth Rabbi
Nov 11 '19 at 15:37
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Understanding Python super() with __init__() methods [duplicate]
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Edited the answer. Sorry if that edit changes the meaning 180 degrees, but now this answer should make some sense.
– Tino
Nov 21 '17 at 14:33
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
...main section of the pom.
Just because you are using profiles, it does not mean everything you are doing needs to be within a profile.
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In SQL, how can you “group by” in ranges?
...n s.Score between r.LowerLimit and r.UpperLimit
group by Range
This does mean setting up a table, but it would be easy to maintain when the desired ranges change. No code changes necessary!
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Paging with Oracle
...t go over all rows from prior pages as well. In complicated queries, this means that later pages perform worse than earlier pages.
– tallseth
Apr 3 '12 at 16:46
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How many random elements before MD5 produces collisions?
...chance of any hash colliding with any other hash you need 264 hashes. This means that to get a collision, on average, you'll need to hash 6 billion files per second for 100 years.
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