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Can a class extend both a class and implement an Interface

Can a class extend both an interface and another class in PHP? Basically I want to do this: 3 Answers ...
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How do you get centered content using Twitter Bootstrap?

I'm trying to follow a very basic example. Using the starter page and the grid system , I was hoping the following: 23 An...
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How do I fetch lines before/after the grep result in bash?

... You can use the -B and -A to print lines before and after the match. grep -i -B 10 'error' data Will print the 10 lines before the match, including the matching line itself. ...
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git discard all changes and pull from upstream

How do I fetch upstream repo and make it replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way? ...
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How to turn on line numbers in IDLE?

...on 3.8 or newer: To show line numbers in the current window, go to Options and click Show Line Numbers. To show them automatically, go to Options > Configure IDLE > General and check the Show line numbers in new windows box. Version 3.7 or older: Unfortunately there is not an option to display...
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How to make a background 20% transparent on Android

...alpha channel. For example, for red use #CCFF0000: <TextView ... android:background="#CCFF0000" /> In the example, CC is the hexadecimal number for 255 * 0.8 = 204. Note that the first two hexadecimal digits are for the alpha channel. The format is #AARRGGBB, where AA is the alpha cha...
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Get battery level and state in Android

How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it doesn't contain any methods, just constants. How do I even use it? ...
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How to configure the web.config to allow requests of any length

...ttpRuntime Element (ASP.NET Settings Schema) Of course the numbers (32768 and 65536) in the config settings above are just examples. You don't have to use those exact values. share | improve this ...
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How to run test methods in specific order in JUnit4?

...'t want to promote. Tests should be independent, they shouldn't be coupled and violating this will make things harder to maintain, will break the ability to run tests individually (obviously), etc. That being said, if you really want to go in this direction, consider using TestNG since it supports...
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RSS Feeds in ASP.NET MVC

How would you reccommend handling RSS Feeds in ASP.NET MVC? Using a third party library? Using the RSS stuff in the BCL? Just making an RSS view that renders the XML? Or something completely different? ...