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How to refresh app upon shaking the device?
...on some of the tips in here as well as the code from the Android developer site.
MainActivity.java
public class MainActivity extends Activity {
private ShakeDetector mShakeDetector;
private SensorManager mSensorManager;
private Sensor mAccelerometer;
@Override
public void onC...
Cython: “fatal error: numpy/arrayobject.h: No such file or directory”
... found during compilation.
Try doing export CFLAGS=-I/usr/lib/python2.7/site-packages/numpy/core/include/, and then compiling. This is a problem with a few different packages. There's a bug filed in ArchLinux for the same issue: https://bugs.archlinux.org/task/22326
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Get user profile picture by Id
...k, Instagram, and gravatar. It has libraries for iOS, Android, Ruby, Node, PHP, Python, and JavaScript.
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Chrome desktop notification example [closed]
...ll-documented on MDN and for service workers, on Google's Web Fundamentals site.
Below is a working example of desktop notifications for Chrome, Firefox, Opera and Safari. Note that for security reasons, starting with Chrome 62, permission for the Notification API may no longer be requested from ...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
...tic design". If you are building something that is similar to a e-commerce site, then you should probably go with Django. It will get your work done quick. You dont have to worry about too many technology choices. It provides everything thing you need from template engine to ORM. It will be slightly...
Can't update Macports (with Mac OS X Mavericks)
...oing a fresh installation of MacPorts from http://www.macports.org/install.php. Now I can run the selfupdate command without error and install other ports.
The error I were seeing was below, it seems the same problem as Yo Sophia has pointed out:
$ sudo port selfupdate
Password:
---> Updating ...
No increment operator (++) in Ruby? [duplicate]
...
I don't think that notation is available because—unlike say PHP or C—everything in Ruby is an object.
Sure you could use $var=0; $var++ in PHP, but that's because it's a variable and not an object. Therefore, $var = new stdClass(); $var++ would probably throw an error.
I'm not a R...
How can I rollback a github repository to a specific commit?
... undo.
git revert SHA
That will create a new commit that does the exact opposite of your commit. Then you can push this new commit to bring your app to the state it was before, and your git history will show these changes accordingly.
This is good for an immediate redo of something you just com...
Sending POST data in Android
I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android.
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Receiving login prompt using integrated windows authentication
...d a similar issue whereby I wanted to protect only a certain part of my website. Everything worked well except in IE. I have both Anonymous and Windows Authentication enabled.
For Anonymous, the Identity is set to the Application Pool identity. The problem was with the Windows Authentication. After ...