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How to import a Python class that is in a directory above?
...e to OP's question.
Python is a modular system
This is why we write import foo to load a module "foo" from the root namespace, instead of writing:
foo = dict(); # please avoid doing this
with open(os.path.join(os.path.dirname(__file__), '../foo.py') as foo_fh: # please avoid doing this
exec(co...
How to force 'cp' to overwrite directory instead of creating another one inside?
...Bash script that will overwrite an existing directory. I have a directory foo/ and I am trying to overwrite bar/ with it. But when I do this:
...
How to install a node.js module without using npm?
...;version range>
Can specify one or more: npm install ./foo.tgz bar@stable /some/folder
If no argument is supplied and ./npm-shrinkwrap.json is
present, installs dependencies specified in the shrinkwrap.
Otherwise, installs dependen...
Replace values in list using Python [duplicate]
I have a list where I want to replace values with None where condition() returns True.
7 Answers
...
When should Flask.g be used?
...print('in app context, before first request context')
print('setting g.foo to abc')
g.foo = 'abc'
print('g.foo should be abc, is: {0}'.format(g.foo))
with app.test_request_context():
print('in first request context')
print('g.foo should be abc, is: {0}'.format(g.foo)...
When should std::move be used on a function return value? [duplicate]
...
In the case of return std::move(foo); the move is superfluous because of 12.8/32:
When the criteria for elision of a copy operation are met or would be
met save for the fact that the source object is a function parameter,
and the object to be copied...
Mockito : how to verify method was called on an object created within a method?
...ve the access necessary to do perform the test.
Factory Example:
Given a Foo class written like this:
public class Foo {
private BarFactory barFactory;
public Foo(BarFactory factory) {
this.barFactory = factory;
}
public void foo() {
Bar bar = this.barFactory.createBar();
b...
How to check status of PostgreSQL server Mac OS X
How can I tell if my Postgresql server is running or not?
6 Answers
6
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What is the difference between char * const and const char *?
...ple variables are specified in the same declaration? I believe const int *foo,*bar; would declare both foo and bar to be int const *, but int const *foo, *bar would declare foo to be a int const * and bar to be int *. I think typedef int * intptr; const intptr foo,bar; would declare both variables...
How to display request headers with command line curl
Command line curl can display response header by using -D option, but I want to see what request header it is sending. How can I do that?
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