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How to change Rails 3 server default port in develoment?
...th foreman start instead of rails s, otherwise the puma config doesn't get read properly.
I like this approach because the configuration works the same way in development and production, you just change the value of the port if necessary.
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How do I remove documents using Node.js Mongoose?
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I suppose @hunterloftis has figured this out already, but for anyone else reading the answer is no, this will not run pre/post middleware on individual docs.
– numbers1311407
Nov 4 '13 at 22:26
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Sorting arrays in NumPy by column
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I find this easier to read: ind = np.argsort( a[:,1] ); a = a[ind]
– poppie
Feb 13 '17 at 3:40
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Set ImageView width and height programmatically?
...ight = 20;
Important. If you're setting the height after the layout has already been 'laid out', make sure you also call:
imageView.requestLayout();
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symbol(s) not found for architecture i386
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You are using ASIHTTPRequest so you need to setup your project. Read the second part here
https://allseeing-i.com/ASIHTTPRequest/Setup-instructions
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What’s the best way to check if a file exists in C++? (cross platform)
I have read the answers for What's the best way to check if a file exists in C? (cross platform) , but I'm wondering if there is a better way to do this using standard c++ libs? Preferably without trying to open the file at all.
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VSTS 2010 SGEN : error : Could not load file or assembly (Exception from HRESULT: 0x80131515)
...s\Microsoft SDKs\Windows\v[current version]\bin\NETFX 4.0 Tools"
You can read about some of the changes around CAS policies in .NET 4.0 in this blogpost: Link
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Eclipse secure storage
... the only problem with this solution is that in my Ubuntu it always reads /usr/lib/eclipse/eclipse.ini (I tried to add ~/eclipse.ini, ~/.eclipse/eclipse.ini, ~/.eclipse.ini) so I would rather not add my password there...
– Gavriel
Feb 20 '14 at 13:55
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Testing whether a value is odd or even
...a number. Ex.: 0.1%2, NaN%2, []%2, etc. What you wrote in the answer, he already knows it.
– Alin Purcaru
Jun 2 '11 at 7:29
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Compiling problems: cannot find crt1.o
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After reading the http://wiki.debian.org/Multiarch/LibraryPathOverview that jeremiah posted, i found the gcc flag that works without the symlink:
gcc -B/usr/lib/x86_64-linux-gnu hello.c
So, you can just add -B/usr/lib/x86_64-lin...