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How can I match a string with a regex in Bash?
...ed
If portability is not a concern, I recommend using [[ instead of [ or test as it is safer and more powerful. See What is the difference between test, [ and [[ ? for details.
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Python multiprocessing PicklingError: Can't pickle
... import ProcessingPool as Pool
>>> p = Pool(4)
>>> class Test(object):
... def plus(self, x, y):
... return x+y
...
>>> t = Test()
>>> p.map(t.plus, x, y)
[4, 6, 8, 10]
>>>
>>> class Foo(object):
... @staticmethod
... def work(self, ...
Python: try statement in a single line
...oblem is that its actually a django model.objects.get query i am trying to test. the .get returns an error if no data is found... it doesn't return None (which annoys me)
– Brant
Mar 26 '10 at 16:36
...
Changing password with Oracle SQL Developer
...ialogs.htm#RPTUG41808
An alternative configuration to have SQL Developer (tested on version 4.0.1) recognize and use the Instant Client on OS X is:
Set path to Instant Client in Preferences -> Database -> Advanced ->
Use Oracle Client
Verify the Instance Client can be loaded succesfully...
How do I detect whether a Python variable is a function?
...3.2: Specifically, callable() checks the tp_call field of the object being
tested. There is no plain Python equivalent. Most of the suggested tests are
correct most of the time:
>>> class Spam(object):
... def __call__(self):
... return 'OK'
>>> can_o_spam = Spam()
...
What is 'Pattern Matching' in functional languages?
...))));
Pattern matching in a nutshell
Pattern matching is a kind of type-testing. So let's say we created a stack object like the one above, we can implement methods to peek and pop the stack as follows:
let peek s =
match s with
| Cons(hd, tl) -> hd
| Nil -> failwith "Empty sta...
Android ACTION_IMAGE_CAPTURE Intent
...ute further to the discussion and help out newcomers I've created a sample/test app that shows several different strategies for photo capture implementation. Contributions of other implementations are definitely encouraged to add to the discussion.
https://github.com/deepwinter/AndroidCameraTester...
Why does one use dependency injection?
...configuration changes after compile-time, and it is a great thing for unit testing (as it makes it very easy to inject stubs and / or mocks).
In practice, there are things you can not do without a service locator (e.g., if you do not know in advance how many instances you do need of a specific inte...
How do you get the list of targets in a makefile?
... database
-Rr suppresses inclusion of built-in rules and variables
-q only tests the up-to-date-status of a target (without remaking anything), but that by itself doesn't prevent execution of recipe commands in all cases; hence:
-f $(lastword $(MAKEFILE_LIST)) ensures that the same makefile is targe...
Can someone explain the right way to use SBT?
... example, right now, I'm starting a brand new project. I want to use the latest features of SLICK and Scala and this will probably require the latest version of SBT. What is the sane point to get started, and why?
I think the sane point is to build immunity to sbt gradually.
Make sure you unders...