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How to optimize for-comprehensions and loops in Scala?
... the Scala team is working on improving for performance in simple cases:
http://groups.google.com/group/scala-user/browse_thread/thread/86adb44d72ef4498
http://groups.google.com/group/scala-language/browse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-...
Submitting a multidimensional array via POST with php
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How to get a reference to current module's attributes in Python
...module
where it is defined, not the module
from which it is called).
http://docs.python.org/library/functions.html#globals
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How can I apply a function to every row/column of a matrix in MATLAB?
...u to operate on data per-row rather than per-element. It is called rowfun (http://www.mathworks.se/help/matlab/ref/rowfun.html), but the only "problem" is that it operates on tables (http://www.mathworks.se/help/matlab/ref/table.html) rather than matrices.
...
Rails 4 multiple image or file upload using carrierwave
...ke a look at CarrierWave's documentation, this is actually very easy now.
https://github.com/carrierwaveuploader/carrierwave/blob/master/README.md#multiple-file-uploads
I will use Product as the model I want to add the pictures, as an example.
Get the master branch Carrierwave and add it to your...
How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
...Following is an example shows how it can be done.
@{
var controller = HttpContext.Current.Request.RequestContext.RouteData.Values["Controller"].ToString();
string cLayout = "";
if (controller == "Webmaster")
cLayout = "~/Views/Shared/_WebmasterLayout.cshtml";
else
c...
How to export/import PuTTy sessions list?
...bing data off that old drive there is one more solution worth mentioning:
http://www.nirsoft.net/utils/registry_file_offline_export.html
This great and free console application will export the entire registry or only a specific registry key. In my case i simply copied the registry file from an old...
How to check an Android device is HDPI screen or MDPI screen?
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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Create a CSV File for a user in PHP
...
Just to clarify, the correct HTTP Content-Type header for CSV is text/csv, not application/csv. I doubt any modern browser will care either way, but since there are standards we might as well use them.
– fentie
Oct ...