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Differences between Microsoft .NET 4.0 full Framework and Client Profile

The Microsoft .NET Framework 4.0 full installer (32- and 64-bit) is 48.1 MB and the Client Profile installer is 41.0 MB. The extracted installation files are 237 MB and 194 MB respectively, and once installed, they are 537 MB and 427 MB. ...
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How to add an extra column to a NumPy array

... I think a more straightforward solution and faster to boot is to do the following: import numpy as np N = 10 a = np.random.rand(N,N) b = np.zeros((N,N+1)) b[:,:-1] = a And timings: In [23]: N = 10 In [24]: a = np.random.rand(N,N) In [25]: %timeit b = np.hstac...
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CORS - What is the motivation behind introducing preflight requests?

...ng-the-rules thing. Preflight requests have nothing to do with security, and they have no bearing on applications that are being developed now, with an awareness of CORS. Rather, the preflight mechanism benefits servers that were developed without an awareness of CORS, and it functions as a sanity...
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How to Pass Parameters to Activator.CreateInstance()

...ects using pre compiled lambda. Of course always performance is subjective and it clearly depends on each case if it's worth it or not. Details about the issue on this article. Graph is taken from the article and represents time taken in ms per 1000 calls. ...
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LEN function not including trailing spaces in SQL Server

... Also for varchar etc. this can be collation dependant and not even a straight forward division by 2 is reliable. See example here – Martin Smith Jul 13 '13 at 11:33 ...
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git cherry-pick says “…38c74d is a merge but no -m option was given”

I made some changes in my master branch and want to bring those upstream. when I cherry-pick the following commits however I get stuck on fd9f578 where git says: ...
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How to use > in an xargs command?

I want to find a bash command that will let me grep every file in a directory and write the output of that grep to a separate file. My guess would have been to do something like this ...
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When is assembly faster than C?

...actually be used to generate more performant code are both extremely rare and require expert knowledge of and experience with assembly. ...
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How to send a PUT/DELETE request in jQuery?

... Just a note, if you're using an IIS webserver and the jquery PUT or DELETE requests are returning 404 errors, you will need to enable these verbs in IIS. I've found this to be a good resource: geekswithblogs.net/michelotti/archive/2011/05/28/… – T...
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`date` command on OS X doesn't have ISO 8601 `-I` option?

... want to print the current datetime in ISO 8601 format (preferably UTC), and it seems that this should be as simple as date -I : ...