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How do I convert a byte array to Base64 in Java?
...deFromString(encoded);
println(new String(decoded)) // Outputs "Hello"
Android (with Java < 8)
If you are using the Android SDK before Java 8 then your best option is to use the bundled android.util.Base64.
For direct byte arrays:
byte[] encoded = Base64.encode("Hello".getBytes());
println(ne...
How to change language settings in R
...
For mac users, I found this on the R for Mac FAQ
If you use a non-standard setup (e.g. different language than
formats), you can override the auto-detection performed by setting
`force.LANG' defaults setting, such as for ...
CardView layout_width=“match_parent” does not match parent RecyclerView width
...lativeLayout as the immediate parent to CardView.
<RelativeLayout
android:layout_width="match_parent" ... >
<CardView
android:layout_width="match_parent" ... >
</CardView>
</RelativeLayout>
...
What's “requestCode” used for on PendingIntent?
...a certain type, no matter what is the requestCode?
– android developer
Feb 3 '14 at 12:36
1
...
Convert datetime to Unix timestamp and convert it back in python
...ry strftime function."
So now if we man strftime (on BSD systems such as Mac OS X), you'll find support for %s:
"%s is replaced by the number of seconds since the Epoch, UTC (see mktime(3))."
Anyways, that's why %s works on the systems it does. But there are better solutions to OP's problem (t...
Difference between framework vs Library vs IDE vs API vs SDK vs Toolkits? [closed]
...
Consider Android Development:
IDE: Eclipse etc..
Library: android.app.Activity library (Class with all code)
API: Interface basically all functions with which we call
SDK: The Android SDK provides you the API libraries and develo...
Java ArrayList replace at specific index
...() method is a static method which is not, is it ?
– Android Killer
Mar 17 '13 at 17:20
9
@Androi...
Detect if device is iOS
...gent and platform strings are changed and differentiating between iPad and MacOS seems possible, so all answers below needs to take that into account now.
This might be the shortest alternative that also covers iOS 13:
function iOS() {
return [
'iPad Simulator',
'iPhone Simulator',
'iP...
A monad is just a monoid in the category of endofunctors, what's the problem?
...onally attributes it to Philip Wadler.
The original quote is from Saunders Mac Lane in Categories for the Working Mathematician, one of the foundational texts of Category Theory. Here it is in context, which is probably the best place to learn exactly what it means.
But, I'll take a stab. The origin...
Is there a difference between PhoneGap and Cordova commands?
...g the PhoneGap Build service. On Cordova you can build with cordova build android --release.
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