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do { … } while (0) — what is it good for? [duplicate]
...
#define FOO(x) foo(x); bar(x)
if (condition)
FOO(x);
else // syntax error here
...;
Even using braces doesn't help:
#define FOO(x) { foo(x); bar(x); }
Using this in an if statement would require that you omit the semicolon, which is counterintuitive:
if (condition)
FOO(x)
else
...
Fatal error: “No Target Architecture” in Visual Studio
...t using Visual Studio 2010 in either Win32 or x64 mode I get the following error:
11 Answers
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error: Unable to find vcvarsall.bat
...ler for Python (details) and NOT using the original answer below. Original error message means the required version of Visual C++ is not installed.
For Windows installations:
While running setup.py for package installations, Python 2.7 searches for an installed Visual Studio 2008. You can trick ...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
...e code and built the app again. Now when I run the application, I get this error in the console
31 Answers
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Error:(1, 0) Plugin with id 'com.android.application' not found
...led 0.8.0 and updated to 0.8.2. As soon as a project is created I get the error message:
22 Answers
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TypeError: 'NoneType' object is not iterable in Python
What does error TypeError: 'NoneType' object is not iterable mean?
7 Answers
7
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How can I save an image to the camera roll?
... that I would have to add @synthesize imageToBeSaved in my .m but I get an error that says "missing context for property implementation declaration"
– user1470914
Jun 22 '12 at 21:42
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How do I raise the same Exception with a custom message in Python?
...the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise # re-raise current exception
except ValueError as e:
print(" got error of type "+ str(type(e))+" with...
range() for floats
...robust. If you do it directly with floats, you risk having strange one-off errors due to how floats are represented internally. For instance, if you try list(frange(0, 1, 0.5)), it works fine and 1 is excluded, but if you try list(frange(0, 1, 0.1)), the last value you get is close to 1.0, which is ...
How to write a test which expects an Error to be thrown in Jasmine?
...m trying to write a test for the Jasmine Test Framework which expects an error. At the moment I'm using a Jasmine Node.js integration from GitHub .
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