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Get MD5 hash of big files in Python
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220
You need to read the file in chunks of suitable size:
def md5_for_file(f, block_size=2**20):
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C++ Object Instantiation
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20
Though having things on the stack might be an advantage in terms of allocation and automatic fr...
How to Correctly Use Lists in R?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 12 '10 at 18:01
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What does the term “porcelain” mean in Git?
...nt over the plumbing.
– hemflit
Sep 20 '14 at 0:11
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other answer below is both more true and mo...
Open file in a relative location in Python
...rever code is installed when it runs it needs to access to directory 'main/2091/data.txt' .
12 Answers
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Check if database exists in PostgreSQL using shell
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202
I use the following modification of Arturo's solution:
psql -lqt | cut -d \| -f 1 | grep -qw ...
What's the most efficient way to erase duplicates and sort a vector?
...ctor is always faster, up to 100x depending on the number of duplicates. VS2013, cl /Ox -D_SECURE_SCL=0.
– davidnr
Jul 9 '14 at 9:20
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Breaking loop when “warnings()” appear in R
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edited Nov 21 '11 at 20:34
answered Nov 21 '11 at 20:12
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How to search file text for a pattern and replace it with a given value
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edited Dec 6 '19 at 20:02
the Tin Man
147k3131 gold badges192192 silver badges272272 bronze badges
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jQuery: Get height of hidden element in jQuery
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– Jeremy Ricketts
Jul 6 '12 at 21:20
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@Gavin this prevents a reflow calculation and any flicke...