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Installing Latest version of git in ubuntu

... In sudo apt-get update its "Unable to connect to ppa.launchpad.net:http:" but I can go to ppa.launchpad.net/git-core/ppa/ubuntu using my browser. I dont have any clue on what to do with this network error. – Arjun Krishna P R Oct 1 '13 at 9:14 ...
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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?

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Scale image to fit a bounding box

...x; } .trailer { width: 200px; height: 100px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="tower"> <img src="http://placekitten.com/150/150" /> </div> <div class="trailer"> <img src="...
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Android -Starting Service at Boot Time

... <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.broadcast.receiver.example" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@st...
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How to serialize an object into a string

I am able to serialize an object into a file and then restore it again as is shown in the next code snippet. I would like to serialize the object into a string and store into a database instead. Can anyone help me? ...
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How does password salt help against a rainbow table attack?

...d method to apply salts and found this excelent article with sample code: http://crackstation.net/hashing-security.htm The author recomends using random salts per user, so that gaining access to a salt won't render the entire list of hashes as easy to crack. To Store a Password: Gener...
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How to display count of notifications in app launcher icon [duplicate]

...g a widget instead of an icon. Widgets are customisable. Please read this :http://www.cnet.com/8301-19736_1-10278814-251.html and this http://developer.android.com/guide/topics/appwidgets/index.html. Also look here: https://github.com/jgilfelt/android-viewbadger. It can help you. As for badge number...
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What's the difference between “git reset” and “git checkout”?

... as the same, in the sense that both bring the project back to a specific commit. However, I feel they can't be exactly the same, as that would be redundant. What is the actual difference between the two? I'm a bit confused, as the svn only has svn co to revert the commit. ...
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Custom fonts and XML layouts (Android)

...l version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:foo="http://schemas.android.com/apk/res/com.example" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> ...
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Failed to import new Gradle project: failed to find Build Tools revision *.0.0

...DK Build-tools (new). After installing those, I was finally able to fully compile my project. Note: The latest ADT (Version 22) should be installed. share | improve this answer | ...