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Calling clojure from java

...intln (str "(binomial 5 3): " (binomial 5 3))) (println (str "(binomial 10042 111): " (binomial 10042 111))) ) If you run it, you should see something like: (binomial 5 3): 10 (binomial 10042 111): 49068389575068144946633777... And here's a Java program that calls the -binomial function in th...
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Percentage width in a RelativeLayout

...es to define your layout. In the following example, the left button uses 70% of the space, and the right button 30%. <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:text="lef...
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How to merge a transparent png image with another image using PIL

....png") foreground = Image.open("test2.png") background.paste(foreground, (0, 0), foreground) background.show() First parameter to .paste() is the image to paste. Second are coordinates, and the secret sauce is the third parameter. It indicates a mask that will be used to paste the image. If you p...
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Exit Shell Script Based on Process Exit Code

...ble so you would have something like: ls -al file.ext rc=$?; if [[ $rc != 0 ]]; then exit $rc; fi You need to be careful of piped commands since the $? only gives you the return code of the last element in the pipe so, in the code: ls -al file.ext | sed 's/^/xx: /" will not return an error cod...
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How do I calculate the normal vector of a line segment?

... answered Aug 7 '09 at 8:49 Oren TrutnerOren Trutner 22k77 gold badges5050 silver badges5555 bronze badges ...
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Is there a C# type for representing an integer Range?

...need to store an integer range. Is there an existing type for that in C# 4.0? 10 Answers ...
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Finding Number of Cores in Java

... | edited Nov 17 '11 at 9:03 answered Jan 21 '11 at 13:58 d...
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How do I rename all files to lowercase?

... answered Oct 16 '11 at 20:39 wjlwjl 6,29011 gold badge2828 silver badges4646 bronze badges ...
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Test if something is not undefined in JavaScript

I'm checking if(response[0].title !== undefined) , but I get the error: 11 Answers 11...
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get all keys set in memcached

...l google group discussion here) First, Telnet to your server: telnet 127.0.0.1 11211 Next, list the items to get the slab ids: stats items STAT items:3:number 1 STAT items:3:age 498 STAT items:22:number 1 STAT items:22:age 498 END The first number after ‘items’ is the slab id. Request a ...