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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...pers in comments below:
sudo -E pip install psycopg2
or the equivalent, for whatever other package name you may be substituting in place of psycopg2.
UPDATE [2014-05-16]: Apple has fixed this problem with updated system Pythons (2.7, 2.6, and 2.5) in OS X 10.9.3 so the workaround is no longer ne...
How to include jar files with java file and compile in command prompt
...iable will store the path where the jars and classes that needs to be used for compiling/executing any java file. You will not have to include the jars individually every time you compile you file.
Different machines have different methods to set the classpath as an environment variable.
The comman...
How do I print a list of “Build Settings” in Xcode project?
...and suggested by dunedin15.
dunedin15's answer can give inaccurate results for some edge-cases, such as when debugging build settings of a static lib for an Archive build, see Slipp D. Thompson's answer for a more robust output.
Original Answer
Variable Example
PATH...
Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
... supports RAII: "Resource Acquisition Is Initialization" -- a poor name† for a really useful concept.
The idea is that an object's destructor is responsible for freeing resources. When the object has automatic storage duration, the object's destructor will be called when the block in which it ...
What version of Visual Studio is Python on my computer compiled with?
... 1922
Visual C++ 2019 (16.3) 1923
Source: the documentation for the _MSC_VER predefined macro
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Calling dynamic function with dynamic number of parameters [duplicate]
I’m looking for a trick about this. I know how to call a dynamic, arbitrary function in JavaScript, passing specific parameters, something like this:
...
Leading zeros for Int in Swift
I'd like to convert an Int in Swift to a String with leading zeros. For example consider this code:
10 Answers
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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
... has different syntax):
What if you can't instantiate your Parent class before you need to call one of its methods?
Use super(ChildClass, self).method() to access parent methods.
class ParentClass(object):
def method_to_call(self, arg_1):
print arg_1
class ChildClass(ParentClass):
...
How to change the timeout on a .NET WebClient object
... The default timeout is 100 seconds. Although it seems to run for 30 seconds.
– Carter Medlin
Dec 13 '12 at 16:39
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Changing the default header comment license in Xcode
...ate a new .cpp/.h file in Xcode a comment is added to the top of the file. For example:
11 Answers
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