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Why does the expression 0 < 0 == 0 return False in Python?
...tion for them.
With the other cases you talk about, the parenthesis force one relational operator to be applied before the other, and so they are no longer chained comparisons. And since True and False have values as integers you get the answers you do out of the parenthesized versions.
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MySQL Query GROUP BY day / month / year
...I knew this earlier...so many lines of PHP to do something mysql can do in one line.
– nights
Nov 1 '18 at 3:01
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What is the difference between bottom-up and top-down?
... very rare cases*). This is like memoization but more active, and involves one additional step: You must pick, ahead of time, the exact order in which you will do your computations. This should not imply that the order must be static, but that you have much more flexibility than memoization.
examp...
Determine a user's timezone
...here a standard way for a web server to be able to determine a user's timezone within a web page?
24 Answers
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What is the difference between const_iterator and non-const iterator in the C++ STL?
...rence between a const_iterator and an iterator and where would you use one over the other?
7 Answers
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When do we have to use copy constructors?
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@Martin: I wanted to make sure it was carved in stone. :P
– GManNickG
Jul 19 '10 at 6:04
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Why does a return in `finally` override `try`?
...urnState;
}
}
Generally speaking you never want to have more than one return statement in a function, things like this are why.
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When to use extern in C++
...es the header knows about it, but you only need to “define” it once in one of your source files.
To clarify, using extern int x; tells the compiler that an object of type int called x exists somewhere. It's not the compilers job to know where it exists, it just needs to know the type and name s...
How to compare software version number using js? (only number)
...s that are not made up of just digits (e.g. "1.0a")?
What should happen if one version string has more parts than the other? Most likely "1.0" should be considered less than "1.0.1", but what about "1.0.0"?
Here's the code for an implementation that you can use directly (gist with documentation):
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How do I create a transparent Activity on Android?
...he following style in your res/values/styles.xml file (if you don’t have one, create it.) Here’s a complete file:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="Theme.Transparent" parent="android:Theme">
<item name="android:windowIsTranslucent">tru...