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Binary search (bisection) in Python
...ete
The thing a sorted list really gets you are "next", "previous", and "ranges" (including inserting or deleting ranges), which are O(1) or O(|range|), given a starting index. If you aren't using those sorts of operations often, then storing as sets, and sorting for display might be a better dea...
Set every cell in matrix to 0 if that row or column contains a 0
...1, 1, 1, 1]]
N = len(m)
### pass 1
# 1 rst line/column
c = 1
for i in range(N):
c &= m[i][0]
l = 1
for i in range(1,N):
l &= m[0][i]
# other line/cols
# use line1, col1 to keep only those with 1
for i in range(1,N):
for j in range(1,N):
if m[i][j] == 0:
...
How to search and replace globally, starting from the cursor position and wrapping around the end of
...;):
1,''-&&
The latter, however, performs the substitution on the range of lines
from the first line of the file to the line where the previous context
mark has been set, minus one. Since the first :substitute command
stores the cursor position before starting actual replacements, the
line ...
Using pickle.dump - TypeError: must be str, not bytes
...ile_object.write(serialized)
with open(filename,'rb') as file_object:
raw_data = file_object.read()
deserialized = pickle.loads(raw_data)
print("Loading from serialized file: ")
user2 = deserialized
print(user2.name)
print("------------")
...
Multiple cases in switch statement
...here's nothing wrong with your first method. If however you have very big ranges, just use a series of if statements.
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Concrete Javascript Regex for Accented Characters (Diacritics)
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@PierreHenry the - defines a range, and this technique exploits the ordering of characters in the charset to define a continuous range, making for a super concise solution to the problem
– Angad
Jun 16 '16 at 7:56
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Best way to store JSON in an HTML attribute?
... it was in PHP? — You're setting attributes of DOM nodes, not generating raw HTML, the browser will take care of it.
– Quentin
Sep 6 '11 at 16:03
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How to measure time taken between lines of code in python?
...# your code here with time.sleep(10) and got 0.0 seconds. Adding for i in range(10000):/pass produced the same results. Under any circumstances I tried, time.process_time() always returns the same number. I got expected results using time.perf_counter() though
– biscuit314
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How to change to an older version of Node.js
... Node Version Manager.
Use following command to get nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
You can find it at https://github.com/creationix/nvm
It allows you to easily install and manage multiple versions of node. Here's a snippet from the help:...
Way to ng-repeat defined number of times instead of repeating over array?
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@AdityaMP, use this for ranges in javascript stackoverflow.com/a/31989462/3160597
– azerafati
Jul 16 '16 at 8:00
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