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Formatting Decimal places in R
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Thanks @mpag, I had no idea that R struggled with rounding on boundaries, I've just tried it with 5.565 which does round up, while 5.545 rounds down. I guess it is the way they are handling floating point inprecision. I don't think I've seen this...
Is there a Python equivalent of the C# null-coalescing operator?
...ge is PEP 505 and the discussion relevant to the document is in the python-ideas thread.
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Android List Preferences: have summary as selected value?
...but the proper solution is to find the caption for the value. Anyways, the idea works:
public class Preferences extends PreferenceActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.yo...
Classpath including JAR within a JAR
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+1 for the idea in this answer (though I won't be +1'ing the answer itself): you can't re-package any signed JAR file, so this technique can't be used in many situations (e.g. Java's activation.jar).
– Christopher ...
Why use deflate instead of gzip for text files served by Apache?
... the payload possibly be broken, if it is transmitted using TCP? The whole idea of TCP is to transmit unbroken payloads.
– user1095108
Nov 23 '18 at 17:13
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Can I change a private readonly field in C# using reflection?
...nt to? Intentionally breaking encapsulation seems like a horrifically bad idea to me.
Using reflection to change a readonly or constant field is like combining the Law of Unintended Consequences with Murphy's Law.
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How do I check to see if a value is an integer in MySQL?
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The 'ceil(field) = field' test is a nice idea, but as @Jumpy pointed out, it fails on non-numeric data: SELECT ceil('four') = 'four'; -> 1
– Matthew Cornell
Jul 17 '13 at 16:23
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How do I split a multi-line string into multiple lines?
... It is strange that this answer is so upvoted. Hard coding '\n' is a bad idea, but even if you use os.linesep instead of that, you will have issues with windows line ends on Linux and vice versa, etc. Moreover, it is promoting splitlines with True argument which is likely the less common way of us...
how do I query sql for a latest record date for each user
... b.date does not work, meaning, it is not a general solution, although the idea of working with the LEFT OUTER JOIN is the important thing in this answer.
– iversoncru
Nov 6 '18 at 12:41
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How can I get LINQ to return the object which has the max value for a given property? [duplicate]
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I upvoted this because I like the concept. I have no idea if the this code will actually do what was asked however.
– Nick Larsen
Jul 6 '10 at 17:50
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