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Is it OK to leave a channel open?
...e it's nondeterministic. Most common related gotcha is too many open files error. You keep opening files... You expect GC to do so... You don't run out of memory (therefore GC doesn't kick in)... You run out of file descriptors at the OS level. OS kills the process :)
– Pijusn
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Concatenating two one-dimensional NumPy arrays
...ould be able to concatenate them using numpy.concatenate . But I get this error for the code below:
6 Answers
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How to check if an object is nullable?
...or what it's worth, this doesn't work in VB.NET. It results in a compiler error of "Overload resolution failed because no accessible 'IsNullable' is most specific for these arguments" in all situations where True would be returned.
– ckittel
Aug 23 '11 at 18:3...
Merge branch with trunk
...at not in your working copy but are in the tag/branch you may get conflict errors. Just accept the conflict and redo the merge.
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Putting git hooks into repository
...ke the sample pre-commit hook which makes sure I don't have any whitespace errors. A great way around this is to drop in a hook wrapper script in your repo, and symlink all of the hooks to it. The wrapper can then examine $0 (assuming it's a bash script; an equivalent like argv[0] otherwise) to figu...
module.exports vs exports in Node.js
...thing() {
console.log('bla bla');
}
var x = require('./file1.js')(); //Error: require is not a function
Because with exports, the reference doesn't point anymore to the object where module.exports points, so there is not a relationship between exports and module.exports anymore. In this case m...
Pimpl idiom vs Pure virtual class interface
...e pointer to the implementation object, and you're safe from this class of errors.
Edit: I should maybe add that the only reason I'm talking about the constructor here is that I didn't want to provide more code - the same argumentation applies to all functions that access data members.
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Handling very large numbers in Python
... on the decimal Module. There are examples of use on these foruns: OverflowError: (34, 'Result too large')
Another reference: http://docs.python.org/2/library/decimal.html
You can even using the gmpy module if you need a speed-up (which is likely to be of your interest): Handling big numbers in code...
Run a JAR file from the command line and specify classpath
...cp MyJar.jar;lib/* com.somepackage.subpackage.Main
– Error
Sep 6 '16 at 4:11
You also cannot "include" needed jar file...
How can I see normal print output created during pytest run?
... if not hasattr(CaptureManager, '_getcapture'):
from distutils.errors import DistutilsClassError
raise DistutilsClassError(
'Class "pytest.capture.CaptureManager" method _getcapture() '
'not found. The current version of py.test is either '
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