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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...as unsigned long, and
unsigned long is a 64-bit unsigned integer.
int is a 32-bit integer.
So int is a "smaller" datatype than NSUInteger, therefore the compiler warning.
See also NSUInteger in the "Foundation Data Types Reference":
When building 32-bit applications, NSUInteger is a 32-bit un...
How to upgrade all Python packages with pip?
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2351
There isn't a built-in flag yet, but you can use
pip list --outdated --format=freeze | grep -...
Accessing the web page's HTTP Headers in JavaScript
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372
It's not possible to read the current headers. You could make another request to the same URL ...
A TwoWay or OneWayToSource binding cannot work on the read-only property
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RazzieRazzie
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...
How can I mix LaTeX in with Markdown? [closed]
...s}
\end{tikzpicture}
%Here ends the furst plot
\hskip 5pt
%Here begins the 3d plot
\begin{tikzpicture}
\begin{axis}
\addplot3[
surf,
]
{exp(-x^2-y^2)*x};
\end{axis}
\end{tikzpicture}
And now, just a few words to terminate:
> Goodbye folks!
Which can be converted to LaTeX using commands lik...
Javascript Reduce an empty array
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232
The second parameter is for initial value.
[].reduce(function(previousValue, currentValue){
...
String to Dictionary in Python
...mport simplejson as json` if on Python < 2.6
json_string = u'{ "id":"123456789", ... }'
obj = json.loads(json_string) # obj now contains a dict of the data
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Inheritance and Overriding __init__ in python
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Andrew Palmer
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answered Apr 15 '09 at 20:49
S.LottS.Lott
349k7373 gold badg...
std::auto_ptr to std::unique_ptr
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Klaim
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answered Aug 10 '10 at 16:27
CubbiCubbi
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Javascript object Vs JSON
... alert('hello');
}
}); // returns the string "{"foo":"2011-11-28T10:21:33.939Z"}"
For parsing a JSON string, is the method below recommended? var javascriptObj = JSON.parse(jSonString);
Yes, but older browsers don't support JSON natively (IE <8). To support these, you should include jso...