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Initialize a nested struct
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Port string
}{
Address: "addr",
Port: "80",
},
}
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Get key by value in dictionary
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edited Mar 30 at 11:13
Georgy
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Open another application from your own (intent)
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...t isinstance(s, str) or not s.isdigit():
return None
elif len(s) > 10: #too many digits for int conversion
return None
else:
return int(s)
Better (EAFP: Easier to ask for forgiveness than permission):
try:
return int(s)
except (TypeError, ValueError, OverflowError): #int con...
Why is division in Ruby returning an integer instead of decimal value?
...doing integer division. You can make one of the numbers a Float by adding .0:
9.0 / 5 #=> 1.8
9 / 5.0 #=> 1.8
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How to get the first item from an associative PHP array?
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Abhi Beckert
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answered Oct 24 '09 at 6:25
soulmergesoulm...
Can I scroll a ScrollView programmatically in Android?
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ScrollView sv = (ScrollView)findViewById(R.id.scrl);
sv.scrollTo(0, sv.getBottom());
or
sv.scrollTo(5, 10);
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How do I set the size of Emacs' window?
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PHP script - detect whether running under linux or Windows?
...sible Values For: PHP_OS and php_unameDocs:
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
echo 'This is a server using Windows!';
} else {
echo 'This is a server not using Windows!';
}
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iphone Core Data Unresolved error while saving
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answered Aug 16 '09 at 13:01
David WongDavid Wong
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