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cannot find zip-align when publishing app

This is the message I received when I tried to publish my app. I'm using the latest revision of Android SDK Tools (23 which was released today) and SDK Platform-tools (20 which was also released today). I got an APK out of it, but if I tried to upload it to Google Play I got an error complaining tha...
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Rails Model, View, Controller, and Helper: what goes where?

... People are starting to move away from fat model. I like to think of my model as a data structure. Then I write some Ruby object that implements the behaviour, initializing it with the model (it treats the model as it's data in the same way you might treat strings and arrays as data in objects...
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Should a return statement be inside or outside a lock?

I just realized that in some place in my code I have the return statement inside the lock and sometime outside. Which one is the best? ...
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Checkbox for nullable boolean

My model has a boolean that has to be nullable 19 Answers 19 ...
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How to send multiple data fields via Ajax? [closed]

...a form using AJAX, but I can't find a way to send multiple data fields via my AJAX call. 12 Answers ...
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Error Code: 2013. Lost connection to MySQL server during query

I got the Error Code: 2013. Lost connection to MySQL server during query error when I tried to add an index to a table using MySQL Workbench. I noticed also that it appears whenever I run long query. ...
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How to prevent a background process from being stopped after closing SSH client in Linux

...-running script that I need to run in the background but it first asks for my FTP password. nohup doesn't help in this case. Is there a way to fiddle with Ctrl+Z / bg? – Sergey Dec 28 '13 at 6:29 ...
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Pretty git branch graphs

...p; rep, I'll admit) reasons, though I'm really tempted to just delete it. My 2¢: I have two aliases I normally throw in my ~/.gitconfig file: [alias] lg1 = log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim w...
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Renaming a virtualenv folder without breaking it

...ecutes the following commands (using /tmp for example): VIRTUAL_ENV="/tmp/myproject/env" export VIRTUAL_ENV However, you have just renamed myproject to project, so that command failed to execute. That is why it says pip is not installed, because you haven't installed pip in the system global envi...
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Avoid synchronized(this) in Java?

...ust really doesn't give you anything." Ok, I replace it with a synchronize(myPrivateFinalLock). What does that give me? You talk about it being a defensive mechanism. What am I protected against? – eljenso Jan 14 '09 at 12:13 ...