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How to get the last N rows of a pandas DataFrame?
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How can I use 'Not Like' operator in MongoDB
... would become:
db.test.find({c: {$not: /ttt/}}
EDIT2 (@KyungHoon Kim):
In python, below one works:
'c':{'$not':re.compile('ttt')}
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Format a Go string without printing?
...t for string formatting from template (it allow to format strings in C# or Python style, just first version for very simple cases), you could find it here https://github.com/Wissance/stringFormatter
it works in following manner:
func TestStrFormat(t *testing.T) {
strFormatResult, err := Format(...
Mocha / Chai expect.to.throw not catching thrown errors
...ample given.
homegrownAssertThrows(model.get, z);
// a style common in Python, but not in JavaScript
You can check for specific errors using any assertion library:
Node
assert.throws(() => x.y.z);
assert.throws(() => x.y.z, ReferenceError);
assert.throws(() => x.y.z, Reference...
R memory management / cannot allocate vector of size n Mb
...fficient to call the inner portion of the loop via Rscript (from a BASH or Python Script), and collate/aggregate the results afterwards in a different script. That way, the memory is completely freed after each iteration. There is a bit of wasted computation from re-loading/re-computing the variable...
Get Folder Size from Windows Command Line
...apache-jmeter-3.1
54,39 C:\my\Tools\mongoadmin
47,89 C:\my\Tools\Python27
35,22 C:\my\Tools\robomongo
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Formatting code in Notepad++
...tcut to format code in Notepad++ ?
I'm mainly working with HTML, CSS and Python code.
12 Answers
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Utils to read resource text file to String (Java) [closed]
... like to rely on many dependencies anyway, mostly due to ignorance). Or in Python:
with open('some-file.txt', 'r') as f:
content = f.read()
It's sad, but it's still simple for Java's standards and all you have to do is copy the method above to your project and use it. I don't even ask you to ...
Retrieve list of tasks in a queue in Celery
...ull picture is that you need to query redis for every priority of task. In python (and from the Flower project), this looks like:
PRIORITY_SEP = '\x06\x16'
DEFAULT_PRIORITY_STEPS = [0, 3, 6, 9]
def make_queue_name_for_pri(queue, pri):
"""Make a queue name for redis
Celery uses PRIORITY_S...
How do I write unit tests in PHP? [closed]
...octest is contained inside the < code > block. Doctest originated in python and is fine for giving useful & runnable examples on how the code is supposed to work. You can't use it exclusively because the code itself would litter up with test cases but I've found that it's useful alongside ...