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Android: How can I pass parameters to AsyncTask's onPreExecute()?
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why, how and which parameters are passed to Asynctask<>, see detail here. I think it is the best explanation.
Google's Android Documentation Says that :
An asynchronous task is defined by 3 generic types, called Params, Progress and Result, and 4 steps, called onPreExecute, doInBackg...
Check if an apt-get package is installed and then install it if it's not on Linux
...kage owns the command, try:
dpkg -S `which <command>`
For further details, see article Find out if package is installed in Linux and dpkg cheat sheet.
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What are the big improvements between guava and apache equivalent libraries?
...y answer to talk more about Guava's very active development, and to better detail the Java 1.5 features.
– Etienne Neveu
Dec 29 '10 at 20:39
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How Can I Download a File from EC2 [closed]
...ver, and enter any additional information as required. Then click Connect. Details on
server types are listed below.
For servers on the internet, you can usually use the domain name. For
computers on your local area network, however, you may have to use the
computer's numeric IP address. If ...
@ variables in Ruby on Rails
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A tutorial about What is Variable Scope? presents some details quite well, just enclose the related here.
+------------------+----------------------+
| Name Begins With | Variable Scope |
+------------------+----------------------+
| $ | A global variable ...
Net::SMTPAuthenticationError when sending email from Rails app (on staging environment)
...I had to "clear the CAPTCHA" from the web. See the gmail documentation for details.
You can also jump right to the "clear the CAPTCHA" page here.
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Using a strategy pattern and a command pattern
Both design patterns encapsulate an algorithm and decouple implementation details from their calling classes. The only difference I can discern is that the Strategy pattern takes in parameters for execution, while the Command pattern doesn't.
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adb not finding my device / phone (MacOS X)
...summary: Add the Vendor ID to ~/.android/adb_usb.ini and restart adb
Full Details:
Most of the time nothing will need to be done to get the Mac to recognize the phone/device. Seriously, 99% of the time "it just works."
That being said, the quickest way to reset adb is to restart it with the follow...
HEAD and ORIG_HEAD in Git
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Hi Jakub. +1 for the explanation. Could you detail the "roughly equivalent" part of HEAD@{1} ? I refer in my answer to the thread thread.gmane.org/gmane.comp.version-control.git/38379 (you were in it, back in February 2007), and I did not exactly understood the discuss...
The identity used to sign the executable is no longer valid
...me. What fixed it for me was going to Accounts in Xcode (in preferences), Details for my developer account then clicking the refresh icon at lower left. That loaded a new team provisioning profile, which apparently was needed... yeah. We shouldn't have to deal with this Apple. Microsoft used to d...