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VBA - how to conditionally skip a for loop iteration
I have a for loop over an array. What I want to do is test for a certain condition in the loop and skip to the next iteration if true:
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Most pythonic way to delete a file which may not exist
...ou don't have to mess around creating an exception in order to ensure that test coverage metrics are relevant.
– thclark
Oct 28 '19 at 10:02
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Where to define custom error types in Ruby and/or Rails?
...w I'm handling custom errors in Rails, including attaching error messages, testing, and how to handle this with ActiveRecord models.
Creating Custom Error
class MyClass
# create a custome error
class MissingRequirement < StandardError; end
def my_instance_method
raise MyClass::Miss...
Why are static variables considered evil?
... variables represent global state. That's hard to reason about and hard to test: if I create a new instance of an object, I can reason about its new state within tests. If I use code which is using static variables, it could be in any state - and anything could be modifying it.
I could go on for qu...
Display an array in a readable/hierarchical format
...$v) echo $v, PHP_EOL;
UPDATE: A more sophisticated solution would be:
$test = [
'key1' => 'val1',
'key2' => 'val2',
'key3' => [
'subkey1' => 'subval1',
'subkey2' => 'subval2',
'subkey3' => [
'subsubkey1' => 'subsubval1',
...
Numpy `logical_or` for more than two arguments
..., a))
or whatever permutation you like.
Back to python, if you want to test whether a condition (yielded by a function test that takes a testee and returns a boolean value) applies to a or b or c or any element of list L, you normally use
any(test(x) for x in L)
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Should I use Vagrant or Docker for creating an isolated environment? [closed]
...ry easy to build your app once and deploy it anywhere - on your laptop for testing, then on different servers for live deployment, etc.
It's a common misconception that you can only use Docker on Linux. That's incorrect; you can also install Docker on Mac, and Windows. When installed on Mac, Docker...
What is the single most influential book every programmer should read? [closed]
...s Drive Us Crazy and How to Restore the Sanity
The Art of Unix Programming
Test-Driven Development: By Example by Kent Beck
Practices of an Agile Developer
Don't Make Me Think
Agile Software Development, Principles, Patterns, and Practices by Robert C. Martin
Domain Driven Designs by Eric Evans
The ...
How to source virtualenv activate in a Bash script
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no matter what I try, this source "/home/surest/Desktop/testservers/TEST_VENV/venv3/bin/activate" produces: /home/surest/Desktop/testservers/TEST_VENV/py3.sh: 10: /home/surest/Desktop/testservers/TEST_VENV/py3.sh: source: not found
– user4805123
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What is the best way to tell if a character is a letter or number in Java without using regexes?
...f a character is an ASCII letter or digit, then the best thing to do is to test by comparing with the character ranges 'a' to 'z', 'A' to 'Z' and '0' to '9'.
Note that all ASCII letters / digits are Unicode letters / digits ... but there are many Unicode letters / digits characters that are not AS...