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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)

...n tell clang to not raise this as an error by setting the following environment variables prior compilation: export CFLAGS=-Qunused-arguments export CPPFLAGS=-Qunused-arguments Then pip install psycopg2should work. I had the same when trying to pip install lxml. Edit: if you are installing as s...
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Recommended way to embed PDF in HTML?

What is the recommended way to embed PDF in HTML? 24 Answers 24 ...
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What is the right way to check for a null string in Objective-C?

...dOfClass:[NSNull class]] is pointlessly complex since [NSNull null] is documented to be a singleton so you can just check for pointer equality. See Topics for Cocoa: Using Null. So a good test might be: if (title == (id)[NSNull null] || title.length == 0 ) title = @"Something"; Note how you can ...
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configure Git to accept a particular self-signed server certificate for a particular https remote

...stead, he has set up Git to be accessible via an https:// URL (and username/password authentication). The server for this URL presents a self-signed certificate, so he advised everyone to turn off certificate validation. This does not strike me as a good setup, security-wise. ...
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Detailed 500 error message, ASP + IIS 7.5

... I have come to the same problem and fixed the same way as Alex K. So if "Send Errors To Browser" is not working set also this: Error Pages -> 500 -> Edit Feature Settings -> "Detailed Errors" Also note that if the conten...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

...ll. With the user dir config file, we can easily adopt to different environments. – Christoph Petschnig May 23 '14 at 7:14 2 ...
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Escape double quotes in parameter

... Actually ^ didn't work for me, but \ did, per this answer: stackoverflow.com/questions/2403647/… – kalenjordan Aug 16 '12 at 22:05 ...
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how do I initialize a float to its max/min value?

... You can use std::numeric_limits which is defined in <limits> to find the minimum or maximum value of types (As long as a specialization exists for the type). You can also use it to retrieve infinity (and put a - in front for negative inf...
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How can I delete a newline if it is the last character in a file?

I have some files that I'd like to delete the last newline if it is the last character in a file. od -c shows me that the command I run does write the file with a trailing new line: ...
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How do you attach and detach from Docker's process?

...art the container with the cleanup flag (--rm). This might be obvious to some, but it bites me more often than I would like to admit. – allingeek Nov 12 '14 at 7:43 7 ...