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What are the differences between the threading and multiprocessing modules?
...are exceptions to this. If your code's heavy computation doesn't actually happen in Python, but in some library with custom C code that does proper GIL handling, like a numpy app, you will get the expected performance benefit from threading. The same is true if the heavy computation is done by some ...
How do I convert a Ruby class name to a underscore-delimited symbol?
...hich is likely the case. Advantages:
easier to understand your code
your app will still work even in the (unlikely) event that Rails decides to change a naming convention.
BTW, human has the advantage of being I18N aware.
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Reading Properties file in Java
...load a properties file from class path, inside static method
prop.load(App.class.getClassLoader().getResourceAsStream("config.properties"));
//get the property value and print it out
System.out.println(prop.getProperty("database"));
System.out.println(prop.getProperty("dbuser"));
...
How to “set a breakpoint in malloc_error_break to debug”
I'm getting lots of console outputs like this without my application crashing:
5 Answers
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Using Rails 3.1, where do you put your “page specific” JavaScript code?
...s this by default when it adds //= require_tree . to the bottom of your application.js manifest file.
29 Answers
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How to change theme for AlertDialog
...
In Dialog.java (Android src) a ContextThemeWrapper is used. So you could copy the idea and do something like:
AlertDialog.Builder builder = new AlertDialog.Builder(new ContextThemeWrapper(this, R.style.AlertDialogCustom));
And then style it like you want:
<?xml ve...
How do I serialize an object and save it to a file in Android?
...s);
os.writeObject(this);
os.close();
Option2:
SharedPreferences mPrefs=app.getSharedPreferences(app.getApplicationInfo().name, Context.MODE_PRIVATE);
SharedPreferences.Editor ed=mPrefs.edit();
Gson gson = new Gson();
ed.putString("myObjectKey", gson.toJson(objectToSave));
ed.commit();
Option ...
Hiding the scroll bar on an HTML page
...e overflow affects other styles. I ran into this exact same problem in our app. We do NOT want overflow auto on 99% of the app, however there is a help section where you want the user to be able to scroll down. Since the body has overflow:hidden, the only wan to handle this was an ng-class on the ro...
What's the difference between Task.Start/Wait and Async/Await?
... windows messages, each one of which does a little bit of work? Now what happens? You return control to the message loop, it starts pulling messages out of the queue, doing a little bit of work each time, and the last job that's done is "execute the continuation of the task". No extra thread!
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Is there “Break on Exception” in IntelliJ?
...h and without caught exceptions are bad, because usually, in a typical web application, all exceptions use to be caught, there's a top-level catch block which catches everything and formats it to be presented to the user. So without the caught exceptions, it doesn't break on anything, with them, it ...