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Difference between Activity Context and Application Context
... with a back press and in the recent apps you have only one task.
Suppose now that you are in App1 and launch App2:MainActivity with a share intent (ACTION_SEND or ACTION_SEND_MULTIPLE). Then from there try to launch App2:SecondaryActivity (always with all standard launch modes and intent flags).
W...
Face recognition Library [closed]
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Update
OpenCV 2.4.2 now comes with the very new cv::FaceRecognizer. Please see the very detailed documentation at:
http://docs.opencv.org/2.4/modules/contrib/doc/facerec/index.html
Original Post
I have released libfacerec, a modern face rec...
Set default value of an integer column SQLite
...n )
Examples:
Count INTEGER DEFAULT 0,
LastSeen TEXT DEFAULT (datetime('now'))
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Python int to binary string?
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Of course, with python 3.6+ you can now use f"{37:b}".
– Luke Davis
Nov 6 '17 at 6:48
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Java “lambda expressions not supported at this language level”
... to 1.8 from 1.7 or lower. Do not change anything else. -> Click Apply
now gradle will re-sync and your error will be removed.
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Bootstrap 3 Flush footer to bottom. not fixed
... not have to deal with fixed height issue which is an obsolete solution by now...this solution works for bootstrap 3 and 4 whichever you using.
<body class="Site">
<header>…</header>
<main class="Site-content">…</main>
<footer>…</footer>
</bo...
Check if OneToOneField is None in Django
... doesn't work all the time. In case you want to work with select_related() now or in the future -- or maybe even to be sure you also handle other sorts of magic which may happen elsewhere -- you have to extend the test as follows: if hasattr(object, 'onetoonerevrelattr') and object.onetoonerevrelatt...
How do I check if an integer is even or odd? [closed]
... platform targets, and gets a different result, I'd be very interested to know.
Finally, the modulo version is guaranteed by the standard to work whether the integer is positive, negative or zero, regardless of the implementation's representation of signed integers. The bitwise-and version is not. ...
Function Pointers in Java
... }
});
Update: the above is necessary in Java versions prior to Java 8. Now we have much nicer alternatives, namely lambdas:
list.sort((a, b) -> a.isGreaterThan(b));
and method references:
list.sort(MyClass::isGreaterThan);
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Representing Directory & File Structure in Markdown Syntax [closed]
... there be any concerns about using the Unicode characters though? Such as known issues with older browsers, Markdown rendering incorrectly etc
– Matt Rowles
Oct 31 '13 at 22:22
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