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Bash, no-arguments warning, and case decisions

... I interpreted "and" as "otherwise", assuming that the message would be some help text. But I'm sure Werner is able to figure out what that line does and whether he wants it :) – Thomas Mar 11 '10 at 19...
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C dynamically growing array

I have a program that reads a "raw" list of in-game entities, and I intend to make an array holding an index number (int) of an indeterminate number of entities, for processing various things. I would like to avoid using too much memory or CPU for keeping such indexes... ...
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how to set “camera position” for 3d plots using python/matplotlib?

I'm learning how to use mplot3d to produce nice plots of 3d data and I'm pretty happy so far. What I am trying to do at the moment is a little animation of a rotating surface. For that purpose, I need to set a camera position for the 3D projection. I guess this must be possible since a surface can b...
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How do I create a list of random numbers without duplicates?

I tried using random.randint(0, 100) , but some numbers were the same. Is there a method/module to create a list unique random numbers? ...
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How can I get the client's IP address in ASP.NET MVC?

I'm totally new to the ASP.NET MVC stack, and I was wondering what happened to the simple Page object and the Request ServerVariables object? ...
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How can I convert a DateTime to the number of seconds since 1970?

... That's basically it. These are the methods I use to convert to and from Unix epoch time: public static DateTime ConvertFromUnixTimestamp(double timestamp) { DateTime origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc); return origin.AddSeconds(timestamp); } public s...
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Generate a random double in a range

... To generate a random value between rangeMin and rangeMax: Random r = new Random(); double randomValue = rangeMin + (rangeMax - rangeMin) * r.nextDouble(); share ...
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HTML5 Pre-resize images before uploading

...r. I will have a play tonight... With the file api that is. I got the drag and drop upload to work and I realised this would also be a really nice feature to include. Yippee. – Jimmyt1988 Apr 26 '12 at 13:20 ...
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Android dex gives a BufferOverflowException when building

When compiling a specific Android project, and only on my Windows machine, I get a java.nio.BufferOverflowException during from dex. The problem occurs both when using Eclipse and when using Ant. ...
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How to determine the longest increasing subsequence using dynamic programming?

... at element with index i. To compute DP[i] we look at all indices j < i and check both if DP[j] + 1 > DP[i] and array[j] < array[i] (we want it to be increasing). If this is true we can update the current optimum for DP[i]. To find the global optimum for the array you can take the maximum v...