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How can you find and replace text in a file using the Windows command-line environment?
... Can any sort of pattern matching be done here? Wildcards, Regex etc?
– Keyo
Apr 19 '12 at 21:51
27
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Generating a random & unique 8 character string using MySQL
... => c81e728d
MD5(3) = eccbc87e4b5ce2fe28308fd9f2a7baf3 => eccbc87e
etc.
caveat: I have no idea how many you could allocate before a collision (but it would be a known and constant value).
edit: This is now an old answer, but I saw it again with time on my hands, so, from observation...
Ch...
How to find all combinations of coins when given some dollar value
...,2 .. max), and then iterate through all dimes based on the quarters used, etc..
– Peter Lee
Jul 29 '13 at 2:56
4
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Increasing nesting function calls limit
... answered Nov 27 '10 at 20:53
netcodernetcoder
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What are the differences between numpy arrays and matrices? Which one should I use?
...tiply (reduce) two tensors (scalar product,
matrix vector multiplication etc.).
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Android: allow portrait and landscape for tablets, but force portrait on phone?
...ically) will behave like normal, based on sensor and user-locked rotation, etc. Everything else (phones, pretty much) will be portrait only.
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URL rewriting with PHP
...s far more flexibility in parsing URLs, config and database dependent URLs etc. For sporadic usage the hardcoded rewrite rules in .htaccess will do fine though.
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Way to go from recursion to iteration
...sequent thunks can be contingent on the results of previous sub-traversals etc.
– experquisite
Apr 9 '15 at 22:49
6
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How to get all subsets of a set? (powerset)
...sets).
def power_set(A):
"""A is an iterable (list, tuple, set, str, etc)
returns a set which is the power set of A."""
length = len(A)
l = [a for a in A]
ps = set()
for i in range(2 ** length):
selector = f'{i:0{length}b}'
subset = {l[j] for j, bit in enum...
Method names for getting data [closed]
...u are
loading from an external source,
like a file or db.
I would not use
fetch/retrieve because they are too vague and get conflated with get and there is no unambiguous semantic associated with the terms.
Example: fetch implies that some entity needs to go and get something that is remote and bri...