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How to make a class property? [duplicate]
...bar
@bar.setter
def bar(cls, value):
cls._bar = value
# test instance instantiation
foo = Bar()
assert foo.bar == 1
baz = Bar()
assert baz.bar == 1
# test static variable
baz.bar = 5
assert foo.bar == 5
# test setting variable on the class
Bar.bar = 50
assert baz.bar == 50
asse...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
... This isn't atomic and is thus useless. You need an atomic mechanism for test & set.
– K Richard Pixley
Mar 31 '17 at 17:56
|
show 6 m...
How can I generate random alphanumeric strings?
...
@Alex: I've run a few quick tests and it seems to scale pretty much linearly when generating longer strings (so long as there's actually enough memory available). Having said that, Dan Rigby's answer was almost twice as fast as this one in every test.
...
Find and restore a deleted file in a Git repository
...t where you know the file existed>
Now it's time to run the automated test. The shell command '[ -e foo.bar ]' will return 0 if foo.bar exists, and 1 otherwise. The "run" command of git-bisect will use binary search to automatically find the first commit where the test fails. It starts halfway ...
How to prevent a dialog from closing when a button is clicked
...lder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("Test for preventing dialog close");
builder.setPositiveButton("Test",
new DialogInterface.OnClickListener()
{
@Override
public void onClick(DialogInterface dialog, int which)
...
jQuery object equality
...== b, the above might at least show the next developer exactly what you're testing for.
In any case, that's probably not what you're after. If you wanted to check if two different jQuery objects contain the same set of elements, the you could use this:
$.fn.equals = function(compareTo) {
if (!co...
How to store a dataframe using Pandas
...eriment, they serialize a DataFrame of 1,000,000 rows with the two columns tested separately: one with text data, the other with numbers. Their disclaimer says:
You should not trust that what follows generalizes to your data. You should look at your own data and run benchmarks yourself
The sou...
test a file upload using rspec - rails
I want to test a file upload in rails, but am not sure how to do this.
6 Answers
6
...
Debug vs. Release performance
...ertion about the performance impact of a change is to try it both ways and test it under realistic-but-controlled conditions.
You're asking a question about performance, so clearly you care about performance. If you care about performance then the right thing to do is to set some performance goals ...
Can Maven be made less verbose?
...ur logger settings. For example, if you're using logback, including a src/test/resources/logback-test.xml file in your project will let you customize your logging level to 'off' during the test phase. This will clean everything up.
– codeturner
May 9 '13 at 2...