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setBackground vs setBackgroundDrawable (Android)
...se {
setBackground();
}
For this to work you need to set buildTarget api 16 and min build to 7 or something similar.
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Error inflating class fragment
...d in the Support Library to handle fragments on system versions older than API level 11. If the lowest system version you support is API level 11 or higher, then you can use a regular Activity.
– Munib
Jul 13 '17 at 23:03
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Determine a user's timezone
... time zones in their implementation of the ECMAScript Internationalization API, so you can do this:
const tzid = Intl.DateTimeFormat().resolvedOptions().timeZone;
console.log(tzid);
The result is a string containing the IANA time zone setting of the computer where the code is running.
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Is System.nanoTime() completely useless?
...is implemented using the QueryPerformanceCounter/QueryPerformanceFrequency API [...] The default mechanism used by QPC is determined by the Hardware Abstraction layer(HAL) [...] This default changes not only across hardware but also across OS versions. For example Windows XP Service Pack 2 changed t...
Difference between Covariance & Contra-variance
...m these objects.
It works because if you're only taking values out of the API, and it's going to return something specific (like string), you can treat that returned value as a more general type (like object).
Contravariance
Canonical examples: IComparer<in T>, Action<in T>
You can c...
Browse and display files in a git repo without cloning
...
Not the exact, but a way around.
Use GitHub Developer API
Opening this will get you the recent commits.
https://api.github.com/repos/learningequality/ka-lite/commits
You can get the specific commit details by attaching the commit hash in the end of above url.
All the files (...
Is there a way to keep Hudson / Jenkins configuration files in source control?
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Wouldn't storing the user configs expose the plaintext API tokens in their config.xml?
– Boon
Feb 5 '16 at 16:54
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iOS app error - Can't add self as subview
...hen there'd be a slight delay before the nav push occurred. If a user was rapidly tapping around, they might end up with two nav pushes from the same view controller, which triggered this very exception.
Our solution is a category on the UINavigationController which prevents pushes/pops unless the ...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
...ations are resolved at run time. The dynamic type simplifies access to COM APIs such as the Office Automation APIs, and also to dynamic APIs such as IronPython libraries, and to the HTML Document Object Model (DOM).
Type dynamic behaves like type object in most circumstances. However, operations tha...
Can I do a synchronous request with volley?
... } catch (InterruptedException e) {
Log.e("Retrieve cards api call interrupted.", e);
errorListener.onErrorResponse(new VolleyError(e));
} catch (ExecutionException e) {
Log.e("Retrieve cards api call failed.", e);
errorListener.onErrorRes...