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What makes a keychain item unique (in iOS)?
My question concerns keychains in iOS (iPhone, iPad, ...). I think (but am not sure) that the implementation of keychains under Mac OS X raises the same question with the same answer.
...
Line-breaking widget layout for Android
...out called FlexboxLayout from Google, which is highly configurable for purpose you want.
FlexboxLayout is in Google GitHub repository at https://github.com/google/flexbox-layout at this moment.
You can use it in your project by adding dependency to your build.gradle file:
dependencies {
compi...
Xcode stuck at “Your application is being uploaded”
...he internet, I have found some quality answers.
This answer helped me the most:
application loader stuck at the stage of "Authenticating with the iTunes Store"
If you are going to upload it through Application Loader and it gets stuck on "Authentication with the iTunes Store..."
or
You are going to ...
How can I color Python logging output?
...
@Swaroop - Those are ANSI escape codes, which you can read look up on Google, or find here: en.wikipedia.org/wiki/ANSI_escape_code, or alternatively pueblo.sourceforge.net/doc/manual/ansi_color_codes.html
– Brian M. ...
Scheduling recurring task in Android
...od completes. If your alarm receiver called Context.startService(), it is possible that the phone will sleep before the requested service is launched. To prevent this, your BroadcastReceiver and Service will need to implement a separate wake lock policy to ensure that the phone continues running unt...
“From View Controller” disappears using UIViewControllerContextTransitioning
...
I was having the same problem here – looks like a bug in iOS 8. I've filed a radar.
I used Reveal to inspect the view hierarchy after the screen goes black. The key UIWindow is completely empty – no view hierarchy at all!
I played around a bit and it looks like there is an ea...
Get MD5 hash of big files in Python
...(rootdir, filename, blocksize=2**20):
m = hashlib.md5()
with open( os.path.join(rootdir, filename) , "rb" ) as f:
while True:
buf = f.read(blocksize)
if not buf:
break
m.update( buf )
return m.hexdigest()
The update above was ...
How to make an Android Spinner with initial text “Select One”?
... overrides the Spinner view. It overrides setAdapter() to set the initial position to -1, and proxies the supplied SpinnerAdapter to display the prompt string for position less than 0.
This has been tested on Android 1.5 through 4.2, but buyer beware! Because this solution relies on reflection to c...
Does Django scale? [closed]
I'm building a web application with Django. The reasons I chose Django were:
29 Answers
...
Difference between std::system_clock and std::steady_clock?
...n the standard where that is the case? It seems to clearly indicate the opposite.
– Billy ONeal
Sep 9 '15 at 18:56
9
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