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Can I redirect the stdout in python into some sort of string buffer?
...method.
This can be used to good effect to "catch" stdout output in a GUI application.
Here's a silly example in PyQt:
import sys
from PyQt4 import QtGui
class OutputWindow(QtGui.QPlainTextEdit):
def write(self, txt):
self.appendPlainText(str(txt))
app = QtGui.QApplication(sys.argv)...
Android Task Affinity Explanation
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What is Android Task Affinity used for?
An android application has Activities that form a stack like a deck of cards. If you start an android application, and start five activities A,B,C,D,E. They will form a stack
E - chat view
D - weather screen
C - map view
B - ...
How to know user has clicked “X” or the “Close” button?
...nd on MSDN is just for the purpose of checking whether the user closed the app, or it was due to a shutdown, or closed by the task manager, etc...
You can do different actions, according to the reason, like:
void Form_FormClosing(object sender, FormClosingEventArgs e)
{
if(e.CloseReason == Clo...
Labels for radio buttons in rails form
My question is similar to this one
but for a Rails app.
5 Answers
5
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How do I run a single test with Nose in Pylons
I have a Pylons 1.0 app with a bunch of tests in the test/functional directory.
I'm getting weird test results and I want to just run a single test.
The nose documentation says I should be able to pass in a test name at the command line but I get ImportErrors no matter what I do
...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
... the touch point coordinates.
But before it can dispatch the event to the appropriate child view, the parent can spy and/or intercept the event all together. This is what onInterceptTouchEvent is there for. So it calls this method first before doing the hit testing and if the event was hijacked (by...
Enable Vim Syntax Highlighting By Default
...m scratch. Instead, pickup the example vimrc from the following location: /Applications/MacVim.app/Contents/Resources/vim/runtime/vimrc_example.vim. Copy this file to your $HOME as .vimrc. It switches on a lot of basic stuff for you automatically (syntax, search highlighting, backup etc). You can th...
New to unit testing, how to write great tests? [closed]
...nit testing world, and I just decided to add test coverage for my existing app this week.
7 Answers
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Catching all javascript unhandled exceptions
...o display in an alert box all of the unhandled javascript exceptions in an application. I'd want all of this to be done on the client side, without using any server side code. I'm using MVC3 as an environment.
...