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Kiosk mode in Android
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You can autostart applications on boot by listening to the android.intent.action.BOOT_COMPLETED intent in a BroadcastReceiver and start your Activity from there. In the Activity you can register yourself as the new default homescreen[1] and handle the keys.
I th...
How do I resize an image using PIL and maintain its aspect ratio?
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Define a maximum size.
Then, compute a resize ratio by taking min(maxwidth/width, maxheight/height).
The proper size is oldsize*ratio.
There is of course also a library method to do this: the method Image.thumbnail.
Below is an (edited) example from the PIL documentation.
i...
What are the differences between LDAP and Active Directory?
... their conclusions were that LDAP had security issues and was being pushed by a political agenda which was profit rather than security driven. I think using the term 'negative tone' is an understatement but, yes, Wayne Werner that's why I also read the document!
– sijpkes
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Python “raise from” usage
...ibute is set and the message states that the exception was directly caused by. If you omit the from then no __cause__ is set, but the __context__ attribute may be set as well, and the traceback then shows the context as during handling something else happened.
Setting the __context__ happens if you...
What should I set JAVA_HOME environment variable on macOS X 10.6?
...equires 32-bit Java 5 on OS X, so when using that program, I set JAVA_HOME by running:
export JAVA_HOME=$(/usr/libexec/java_home -v 1.5)
For those of you who don't have java_home in your path add it like this.
sudo ln -s /System/Library/Frameworks/JavaVM.framework/Versions/Current/Commands/java...
How do I put a clear button inside my HTML text input box like the iPhone does?
...table">
</body>
</html>
Live example here.
jQuery is by the way not necessary, it just nicely separates the logic needed for progressive enhancement from the source, you can of course also go ahead with plain HTML/CSS/JS:
<!DOCTYPE html>
<html lang="en">
<he...
System.MissingMethodException: Method not found?
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I've been dinged by the GAC issue numerous times, as evidenced by my having already up-voted @ladenedge's comment at some point in the past when I just "discovered" this answer again.
– rory.ap
Dec 12 '1...
Android Studio - Ambiguous method call getClass()
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Rather than modify your application code, you can avoid this bug by patching your Android SDK's source code.
When you come across the getClass() error, go to the declaration of the method (⌘B on Mac). This will navigate to a path such as $ANDROID_HOME/sources/android-20/java/lang/Object...
How do I select an element with its name attribute in jQuery? [duplicate]
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jQuery('div[name="' + nameAttributeValue + '"]',
document.getElementById('searcharea')); // with a search base
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Android SharedPreference security
...references are stored as a file in the filesystem on the device. They are, by default, stored within the app's data directory with filesystem permissions set that only allow the UID that the specific application runs with to access them. So, they are private in so much as Linux file permissions rest...