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Is int[] a reference type or a value type?
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205
Arrays are mechanisms that allow you
to treat several items as a single
collection. The...
How do I access the host machine from the guest machine? [closed]
...ommand prompt and typing ipconfig. Try replacing the last number with 1 or 2. For example, if your IP address is 192.168.78.128, use http://192.168.78.1:3000.
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How to get a vertical geom_vline to an x-axis of class date?
... a time series from and would like to draw a vertical line for years 1998, 2005 and 2010 for example. I tried with ggplot and qplot syntax, but still I either see no vertical line at all or the vertical line is drawn at the very first vertical grid and the whole series is shifted somewhat strang...
The Ruby %r{ } expression
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260
%r{} is equivalent to the /.../ notation, but allows you to have '/' in your regexp without ha...
Chrome Extension Message passing: response not sent
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rsanchezrsanchez
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What are the use cases for selecting CHAR over VARCHAR in SQL?
...the word "FooBar"
CHAR(6) = 6 bytes (no overhead)
VARCHAR(100) = 8 bytes (2 bytes of overhead)
CHAR(10) = 10 bytes (4 bytes of waste)
The bottom line is CHAR can be faster and more space-efficient for data of relatively the same length (within two characters length difference).
Note: Microsoft SQL...
Is there a /dev/null on Windows?
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answered Nov 23 '08 at 23:30
Jon SkeetJon Skeet
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List files with certain extensions with ls and grep
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meder omuralievmeder omuraliev
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How to show the text on a ImageButton?
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278
As you can't use android:text I recommend you to use a normal button and use one of the compou...
How to download and save a file from Internet using Java?
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