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How is it possible to declare nothing inside main() in C++ and yet have a working applim>ca m>tion after
...rder to initialize the global, print_fibs() needs to be executed where you m>ca m>n do anything — in this m>ca m>se, compute fibonacci numbers and print them! A similar thing I've shown in the following question (which I had asked long back):
Is main() really start of a C++ program?
Note that such code ...
Proper package naming for testing with the Go language
...tion
Strategy 1: The file myfunc_test.go uses package myfunc — In this m>ca m>se the test code in myfunc_test.go will be in the same package as the code being tested in myfunc.go, which is myfunc in this example.
Strategy 2: The file myfunc_test.go uses package myfunc_test — In this m>ca m>se the test c...
What does the slash mean in help() output?
...
It signifies the end of the positional only parameters, parameters you m>ca m>nnot use as keyword parameters. Before Python 3.8, such parameters could only be specified in the C API.
It means the key argument to __contains__ m>ca m>n only be passed in by position (range(5).__contains__(3)), not as a keyw...
'any' vs 'Object'
...rate an error telling you exactly that. If you use any instead you are basim>ca m>lly telling the transpiler that anything goes, you are providing no information about what is stored in a - it m>ca m>n be anything! And therefore the transpiler will allow you to do whatever you want with something defined as a...
How m>ca m>n I deploy/push only a subdirectory of my git repo to Heroku?
... Assuming you want to push your folder 'output' as the root to Heroku, you m>ca m>n do:
git subtree push --prefix output heroku master
It appears currently that git-subtree is being included into git-core, but I don't know if that version of git-core has been released yet.
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List all svn:externals recursively?
How m>ca m>n I get a list of all svn:externals (recursively) in a directory? Is there any utility for this?
6 Answers
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WCF Service , how to increase the timeout?
...t seem like a silly question, but everything in WCF seems a lot more complim>ca m>ted than in asmx, how m>ca m>n I increase the timeout of an svc service?
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How does grep run so fast?
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Assuming your question regards GNU grep specifim>ca m>lly. Here's a note from the author, Mike Haertel:
GNU grep is fast bem>ca m>use it AVOIDS LOOKING AT EVERY INPUT BYTE.
GNU grep is fast bem>ca m>use it EXECUTES VERY FEW INSTRUCTIONS FOR EACH
BYTE that it
does look at.
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How is the java memory pool divided?
I’m currently monitoring a Java applim>ca m>tion with jconsole. The memory tab lets you choose between:
4 Answers
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How m>ca m>n I m>ca m>ll a custom Django manage.py command directly from a test driver?
...and write test without additional requirements.
But if you by some reason m>ca m>nnot decouple logic form command you m>ca m>n m>ca m>ll it from any code using m>ca m>ll_command method like this:
from django.core.management import m>ca m>ll_command
m>ca m>ll_command('my_command', 'foo', bar='baz')
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