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Parsing huge logfiles in Node.js - read in line-by-line
...s did not suit my needs since they processed the files not line by line (like 1 , 2 , 3 , 4 ..) or read the entire file to memory
The following solution can parse very large files, line by line using stream & pipe. For testing I used a 2.1 gb file with 17.000.000 records. Ram usage did not exce...
Design Pattern for Undo Engine
...and instance with all the information to execute the action and roll it back. You can then maintain a list of all the commands that have been executed and you can roll them back one by one.
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How to go to a specific file in Chrome Developer Tools?
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JDB still remembers Monica
20.8k44 gold badges6363 silver badges105105 bronze badges
answered Jan 30 '13 at 15:52
CD..CD..
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SQL Server: Query fast, but slow from procedure
...stored procedure.
I found another answer here "Parameter Sniffing", Thanks Omnibuzz. Boils down to using "local Variables" in your stored procedure queries, but read the original for more understanding, it's a great write up. e.g.
Slow way:
CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(...
Sort array of objects by string property value
... edited Apr 21 '19 at 14:30
KostasX
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answered Jul 15 '09 at 3:35
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
... testing. what happens in your code would be emulated in the interpreter like this:
>>> a = 'pub'
>>> b = ''.join(['p', 'u', 'b'])
>>> a == b
True
>>> a is b
False
so, no wonder they're not the same, right?
In other words: is is the id(a) == id(b)
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Linux equivalent of the Mac OS X “open” command [closed]
...ll open default associated app for your file.
FYI https://portland.freedesktop.org/doc/xdg-open.html
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Case conventions on element names?
...nswered Jul 2 '09 at 15:18
Pete KirkhamPete Kirkham
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Generic type parameter naming convention for Java (with multiple chars)?
In some interfaces I wrote I'd like to name generic type parameters with more than one character to make the code more readable.
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Any gotchas using unicode_literals in Python 2.6?
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The main source of problems I've had working with unicode strings is when you mix utf-8 encoded strings with unicode ones.
For example, consider the following scripts.
two.py
# encoding: utf-8
name = 'helló wörld from two'
one.py
# encoding: utf-8
from __fu...