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Rails 4 multiple image or file upload using carrierwave
How can I upload multiple images from a file selection window using Rails 4 and CarrierWave? I have a post_controller and post_attachments model. How can I do this?
...
deciding among subprocess, multiprocessing, and thread in Python?
...tant, in that I'd like this to run on any Python version on Mac, Linux and Windows."
– detly
Sep 7 '11 at 3:18
With th...
Why '&&' and not '&'?
...wouldn't have tools to identify the location of mis-predictions, nor would Windows have a performance counter for this, nor would there be a word to describe it, were it not a problem.
Ignorance about the lower levels and architecture does not make someone who is aware of them wrong.
Always try to u...
Error message “Forbidden You don't have permission to access / on this server” [closed]
...as permissions to read/execute the specified path for the virtual host. On Windows this could rarely be a problem but on Linux it can be a more frequent cause of 403.
– Radu
Oct 19 '12 at 19:29
...
What is the lifetime of a static variable in a C++ function?
...ase "at program termination" isn't strictly correct. What about statics in Windows dlls that are loaded and unloaded dynamically? Obviously the C++ standard doesn't deal with assemblies at all (it'd be nice if it did), but a clarification around exactly what the standard does say here would be good....
Update Item to Revision vs Revert to Revision
...evious unmodified state, you should use TortoiseSVN → Revert from within Windows Explorer, which will discard the local modifications made by this reverse merge action.
If you simply want to see what a file or folder looked like at an earlier revision, use Update to revision or Save revision as....
Is it possible to change icons in Visual Studio 2012?
...e next time you start VS2012 select the "Blue" theme from the color select window.
Now you should have a nice install of VS2012 that looks like my screen shot above! It takes three different applications to patch that hideous UI but it's certainly workable now! If you don't have VS2010 installed ...
Why is it bad style to `rescue Exception => e` in Ruby?
... for your offending program's PID, and then run kill -9 <PID>.
in Windows, use the Task Manager (CTRL-SHIFT-ESC), go to the "processes" tab, find your process, right click it and select "End process".
If you are working with someone else's program which is, for whatever reason, peppered wi...
What does CultureInfo.InvariantCulture mean?
...llion with a two digit fraction
29-01-2013 - date of this posting
In the Windows operating system the user may even customize how numbers and date/times are formatted and may also choose another culture than the culture of his operating system. The formatting used is the choice of the user which i...
Solving “Who owns the Zebra” programmatically?
.../Mac/BSD):
$ bzip2 -cd python-constraint-1.2.tar.bz2 | tar xvf -
extract (Windows, with 7zip):
> 7z e python-constraint-1.2.tar.bz2
> 7z e python-constraint-1.2.tar
install:
$ cd python-constraint-1.2
$ python setup.py install
...