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How to run multiple Python versions on Windows
...thon instance, from the command line, by simply typing python.
What this does under Windows, is to trawl the %PATH% environment variable, checking for an executable, either batch file (.bat), command file (.cmd) or some other executable to run (this is controlled by the PATHEXT environment variabl...
I need this baby in a month - send me nine women!
Under what circumstances - if any - does adding programmers to a team actually speed development of an already late project?
...
How do Mockito matchers work?
...on into a single call, as in the first line of example code.
What matchers do/return
when(foo.quux(3, 5)).thenReturn(true);
When not using argument matchers, Mockito records your argument values and compares them with their equals methods.
when(foo.quux(eq(3), eq(5))).thenReturn(true); // same a...
How can I reliably get an object's address when operator& is overloaded?
...e ?
Thus the f(T&,long) overload is selected, because there the type does not match the T* parameter.
Note: from the remarks in the file regarding Borland compatibility, arrays do not decay to pointers, but are passed by reference.
What happens in this overload ?
We want to avoid applyi...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...
This really helps tracking down the nasties :)
– Eminem
Jul 30 '12 at 9:17
3
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AttributeError: 'module' object has no attribute
... a bad idea.
If you really must have mutual imports in Python, the way to do it is to import them within a function:
# In b.py:
def cause_a_to_do_something():
import a
a.do_something()
Now a.py can safely do import b without causing problems.
(At first glance it might appear that cause_...
How do I discover memory usage of my application in Android?
...nly results in a vague conclusion.)
Note: we now have much more extensive documentation on Managing Your App's Memory that covers much of the material here and is more up-to-date with the state of Android.
First thing is to probably read the last part of this article which has some discussion of h...
How do I recursively delete a directory and its entire contents (files + sub dirs) in PHP?
How do I delete a directory and its entire contents (files and subdirectories) in PHP?
21 Answers
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How do I get the name of a Ruby class?
...
When I do this I get the Module names before it, so "Module::SubModule::Class", is there a way of getting just "Class"
– Abe Petrillo
Sep 2 '11 at 11:35
...
Recursively counting files in a Linux directory
....
wc (short for word count) counts newlines, words and bytes on its input (docs).
-l to count just newlines.
Notes:
Replace DIR_NAME with . to execute the command in the current folder.
You can also remove the -type f to include directories (and symlinks) in the count.
It's possible this comman...