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How to do Base64 encoding in node.js?
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'base64' - Base64 string encoding.
'binary' - A way of encoding raw
binary data into strings by using only the first 8 bits of each
character. This encoding method is deprecated and should be avoided in
favor of Buffer objects where possible. This encoding will be removed
in futur...
C# using streams
....io.stream.aspx
Memorystream and FileStream are streams used to work with raw memory and Files respectively...
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(this == null) in C#!
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The raw decompilation (Reflector with no optimizations) of the Debug mode binary is:
private class Derived : Program.Base
{
// Methods
public Derived()
{
base..ctor(new Func<string>(Program.Derived.<...
An efficient compression algorithm for short text strings [closed]
...ay (e.g. all URLs, all C programs, all StackOverflow posts, all ASCII-art drawings) then certain substrings will appear in most or all of the input files.
Every compression algorithm will save space if the same substring is repeated multiple times in one input file (e.g. "the" in English text or "...
Good tutorials on XMPP? [closed]
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I'd rather find something other than the raw protocol, those are written to be precise rather than friendly... but still knowing it covers the fundamentals is useful.
– Mr. Boy
Jun 22 '10 at 11:46
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How to send email to multiple recipients using python smtplib?
...e two replies you received. Set msg['To'] to a single string, but pass the raw list to sendmail:
emails = ['a.com','b.com', 'c.com']
msg['To'] = ', '.join( emails )
....
s.sendmail( msg['From'], emails, msg.as_string())
s...
How to upgrade Git to latest version on macOS?
...all Homebrew if you didn’t have
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Or update if you already have
$ brew update && brew upgrade
Install Git with Homebrew
$ brew install git
Symbolic link
$ brew link --force git
Quit terminal ...
How do I create test and train samples from one dataframe with pandas?
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Better solution. scikit learn doesn't take raw data frames, rather it expects arrays.
– Cybernetic
Nov 8 '19 at 20:21
2
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How to read a file in reverse order?
...line[::-1]
if __name__ == '__main__':
for qline in readlines_reverse(raw_input()):
print qline
Since the file is read character by character in reverse order, it will work even on very large files, as long as individual lines fit into memory.
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How do I count the number of occurrences of a char in a String?
...ring, I get a difference of 6049 ns vs 26,739 ns (averaged over 100runs). Raw numbers are huge difference, but percetage wise...it adds up. Avoid the memory allocations - use a loop!
– Ben
Nov 18 '14 at 15:41
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