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How to check if a specified key exists in a given S3 bucket using Java
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Use the jets3t library. Its a lot more easier and robust than the AWS sdk. Using this library you can call, s3service.getObjectDetails(). This will check and retrieve only the details of the object (not the contents) of the object. It will throw a 404 if the o...
How to set different label for launcher rather than activity title?
This question has been asked before - but with no satisfying answer at all! So I'm trying it again.
8 Answers
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Execute bash script from URL
...s, what is the advantage of using that initial redirection? I ask because for RVM installation, they use the command: bash < <(curl -s https://rvm.beginrescueend.com/install/rvm) Why not just: bash <(curl -s https://rvm.beginrescueend.com/install/rvm)
– Tristan
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How to make a countdown timer in Android?
...seconds? I tried getting the value from an EditText but it didn't seem to work at all.
– edwoollard
Aug 3 '13 at 9:41
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When to use a Content Provider
...making a Content Provider to use just within your own app.
Of course... for instance, for an old TODO list app I wrote, I had to write a content provider to allow other apps retrieve and access the tasks states. It was part of the requirements, but more than that it made sense and made the app nic...
Can modules have properties the same way that objects can?
...ce is a module by stashing it in sys.modules[thename] = theinstance. So, for example, your m.py module file could be:
import sys
class _M(object):
def __init__(self):
self.c = 0
def afunction(self):
self.c += 1
return self.c
y = property(afunction)
sys.modules...
Can I save the window layout in Visual Studio 2010/2012/2013?
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Yes, you can use the "Import and Export Settings Wizard" (found in the Tools menu) to export only the settings that relate to your current window layout to a file. Uncheck everything but "General Settings" > "Window Layouts", and save the file som...
Is it possible to reference one CSS rule within another?
For example if I have the following HTML:
7 Answers
7
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Dynamic validation and name in a form with AngularJS
I have this form : http://jsfiddle.net/dfJeN/
9 Answers
9
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PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
I just had some very strange behavior with a simple php script I was writing. I reduced it to the minimum necessary to recreate the bug:
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