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How can I extract all values from a dictionary in Python?
... if isinstance(d, dict):
for v in d.values():
yield from get_all_values(v)
elif isinstance(d, list):
for v in d:
yield from get_all_values(v)
else:
yield d
An example:
d = {'a': 1, 'b': {'c': 2, 'd': [3, 4]}, 'e': [{'f': 5}, {'g': 6}]}
...
Math.random() explanation
...
If you want to generate a number from 0 to 100, then your code would look like this:
(int)(Math.random() * 101);
To generate a number from 10 to 20 :
(int)(Math.random() * 11 + 10);
In the general case:
(int)(Math.random() * ((upperbound - lowerbound)...
javascript remove “disabled” attribute from html input
How can I remove the "disabled" attribute from an HTML input using javascript?
5 Answers
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How to copy commits from one branch to another?
I've got two branches from my master:
8 Answers
8
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Create a Path from String in Java7
How can I create a java.nio.file.Path object from a String object in Java 7?
4 Answers
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How can I recall the argument of the previous bash command?
... to access previous commands.
Other useful commands:
!$ - last argument from previous command
!^ - first argument (after the program/built-in/script) from previous command
!! - previous command (often pronounced "bang bang")
!n - command number n from history
!pattern - most recent command matchi...
How to convert JSON data into a Python object
... can do it in one line, using SimpleNamespace and object_hook:
import json
from types import SimpleNamespace
data = '{"name": "John Smith", "hometown": {"name": "New York", "id": 123}}'
# Parse JSON into an object with attributes corresponding to dict keys.
x = json.loads(data, object_hook=lambda ...
My pull request has been merged, what to do next?
I recently participated in a project from GitHub. I did the following:
2 Answers
2
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“CAUTION: provisional headers are shown” in Chrome debugger
... You see this message in the debugger whenever the resource was retrieved from the browser's cache without asking the server if the content has changed.
– Maor
Jun 5 '14 at 8:48
4...
Checking from shell script if a directory contains files
From a shell script, how do I check if a directory contains files?
26 Answers
26
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