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Why is === faster than == in PHP?
... use === unless type conversion is needed, it will help to reduce semantic error (even if it's once in your entire life). It also helps the next person reading the code what rules are enforced. You write once, it's read a few hundred times, if it can help clear up one person's doubt, it's already su...
How do I do a Date comparison in Javascript? [duplicate]
...arseFloat(msDateB))
return 1; // gt
else
return null; // error
}
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How Big can a Python List Get?
...ist takes up 4 bytes or on a 64 bit it's 8 bytes, Python would give you an error if you attempt to make a list larger than maxsize/8 on a 64-bit system or maxsize/4 on a 32-bit system.
– thorr18
Sep 4 at 20:51
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Best way to format integer as string with leading zeros? [duplicate]
... Only Python 2 behaves this way - in python 3, a = 010 would give a syntax error. Octals in python 3 start with 0o, eg. 0o10 (presumably to avoid this exact confusion).
– Tom
Mar 31 '17 at 8:58
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Reverse of JSON.stringify?
... JSON
document.body.innerHTML += obj.hello;
} catch (ex) {
console.error(ex);
}
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Reflection - get attribute name and value on property
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You will get a: Error 1775 Member 'Namespace.FieldName ' cannot be accessed with an instance reference; qualify it with a type name instead. If you need to do this, I suggest to change 'const' to 'readonly'.
– Mikael E...
Convert sqlalchemy row object to python dict
...ant corrections from comments to that answer) seems both more succinct and error-proof.
– kilgoretrout
Jul 30 '16 at 20:44
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The type or namespace name 'DbContext' could not be found [closed]
...am VERY new to ASP.NET MVC (3) and am having a hard time resolving a build error in Visual Studio:
30 Answers
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How can I scan barcodes on iOS?
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self.input = [AVCaptureDeviceInput deviceInputWithDevice:self.device error:nil];
self.session = [[AVCaptureSession alloc] init];
self.output = [[AVCaptureMetadataOutput alloc] init];
[self.session addOutput:self.output];
[self.session addInput:self.input];
[self.output s...
Disable individual Python unit tests temporarily
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unittest.skip (without reason) gives me error in Python 2 but not in Python 3.
– Akif
Feb 27 '17 at 9:35
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