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Real world example about how to use property feature in python?
....lookup("a")
return self._a
a = property(get_a)
This was in a web app where any given page view might only need one particular attribute of this kind, but the underlying objects themselves might have several such attributes - initialising them all on construction would be wasteful, and prop...
Xcode 'Build and Archive' menu item disabled
...
Why? Because Apple almost only does user experience testing for non-developers, clearly.
– Luke Stanley
Jan 22 '13 at 17:10
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Characters allowed in a URL
... should not use .!, because those mark the end of a sentence and some mail apps will not auto-link the last char of the url. Example:
Visit http://example.com/foo=bar! !
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Custom attributes in styles.xml
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The error disappears, but my view doesn't adopt the attribute value, while it does adopt the other (non-custom) attributes. My particular attribute is an enum. Is the snippet above working for you?
– Paul Lammertsma
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How do I find the location of the executable in C? [duplicate]
... path) this is the path.
Otherwise if argv[0] contains "/" (relative path) append it to cwd
(assuming it hasn't been changed yet).
Otherwise search directories in $PATH for executable argv[0].
Afterwards it may be reasonable to check whether the executable isn't actually a symlink.
If it is resolv...
AngularJs $http.post() does not send data
...o why the
$http service shorthand functions ($http.post(), etc.) don’t appear to
be swappable with the jQuery equivalents (jQuery.post(), etc.)
The difference is in how jQuery and AngularJS serialize and transmit the data. Fundamentally, the problem lies with your server language of choic...
qmake: could not find a Qt installation of ''
...ds what version of qt you want use.
You could also use qtchooser - a wrapper used to select between Qt development binary versions.
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How to duplicate sys.stdout to a log file?
Edit: Since it appears that there's either no solution, or I'm doing something so non-standard that nobody knows - I'll revise my question to also ask: What is the best way to accomplish logging when a python app is making a lot of system calls?
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How to check iOS version?
...e presence of a constant. This came up in iOS 8 with the introduction of UIApplicationOpenSettingsURLString, used to load Settings app via -openURL:. The value didn't exist prior to iOS 8. Passing nil to this API will crash, so you must take care to verify the existence of the constant first:
if (&...
How to ignore user's time zone and force Date() use specific time zone
In an JS app, I receive timestamp (eq. 1270544790922 ) from server (Ajax).
7 Answers
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