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Create subdomains on the fly with .htaccess (PHP)

... as well *.website.com - This is done in the ServerAlias DOCs Then extract and verify the subdomain in PHP and display the appropriate data The long version 1. Create a wildcard DNS entry In your DNS settings you need to create a wildcard domain entry such as *.example.org. A wildcard entry look...
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MongoDB drop every database

I would like to know if there're a command to drop every databases from my MongoDB? 8 Answers ...
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Write lines of text to a file in R

... @jhin I am not sure if that is true. Using RStudio 0.98 and R version 3.1.0 the file is created automatically if it doesn't exist – JHowIX Sep 10 '14 at 14:09 4 ...
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Find when a file was deleted in Git

... log of a file. The docs are light on details about exactly how this works and I lack the grit and courage required to try to figure it out from the source code, but the git-log docs have this much to say: Default mode Simplifies the history to the simplest history explaining the final stat...
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What is reflection and why is it useful?

What is reflection, and why is it useful? 21 Answers 21 ...
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Generate colors between red and green for a power meter?

I'm writing a Java game and I want to implement a power meter for how hard you are going to shoot something. 19 Answers ...
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How to make an OpenGL rendering context with transparent background?

...chieve what I was looking for. One of the most interesting ones is AeroGL, and it shows snippets of code using a technique that was not mentioned so far, which is rendering the graphics to a device-independent bitmap (DIB). To close this thread permanently, the source code below implements that tec...
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How do I temporarily disable triggers in PostgreSQL?

I'm bulk loading data and can re-calculate all trigger modifications much more cheaply after the fact than on a row-by-row basis. ...
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Java 8: performance of Streams vs Collections

... the middle of the list using iterator. Stop writing benchmarking code by hand, use JMH. Proper benchmarks: @OutputTimeUnit(TimeUnit.NANOSECONDS) @BenchmarkMode(Mode.AverageTime) @OperationsPerInvocation(StreamVsVanilla.N) public class StreamVsVanilla { public static final int N = 10000; ...
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How to create a Custom Dialog box in android?

...og.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="80dp" android:background="#3E80B4" android:orientation="vertical" > <TextView a...