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Get MD5 hash of big files in Python
...s advantage of the fact that MD5 has 128-byte digest blocks (8192 is 128×64). Since you're not reading the entire file into memory, this won't use much more than 8192 bytes of memory.
In Python 3.8+ you can do
import hashlib
with open("your_filename.txt", "rb") as f:
file_hash = hashlib.md5()...
jQuery: Get height of hidden element in jQuery
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JavaScript check if variable exists (is defined/initialized)
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edited Nov 27 '14 at 14:04
Silveri
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How to overload __init__ method based on argument type?
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A much neater way to get 'alternate constructors' is to use classmethods. For instance:
>&...
Javascript call() & apply() vs bind()?
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I created this comparison between function objects, function calls, call/apply and bind a while ...
Cannot create or edit Android Virtual Devices (AVD) from Eclipse, ADT 22.6
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How to estimate how much memory a Pandas' DataFrame will need?
I have been wondering... If I am reading, say, a 400MB csv file into a pandas dataframe (using read_csv or read_table), is there any way to guesstimate how much memory this will need? Just trying to get a better feel of data frames and memory...
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How can I see the request headers made by curl when sending a request to the server?
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How to activate JMX on my JVM for access with jconsole?
...read.java:636)
see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6754672
Also be careful with -Dcom.sun.management.jmxremote.authenticate=false which
makes access available for anyone, but if you only use it to track the JVM on
your local machine it doesn't matter.
Update:
In some cases I ...
Java URL encoding of query string parameters
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answered May 28 '12 at 14:15
BalusCBalusC
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