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Duplicate log output when using Python logging module
...vised that if you log before any handler is added, a default StreamHandler(sys.stderr) will be created.
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Remove duplicate rows in MySQL
...n the backup_employee table
⇒ Using this approach, 1.6M registers were converted into 6k in less than 200s.
Chetan, following this process, you could fast and easily remove all your duplicates and create a UNIQUE constraint by running:
CREATE TABLE tmp_jobs LIKE jobs;
ALTER TABLE tmp_jobs ADD...
python location on mac osx
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On Mac OS X, it's in the Python framework in /System/Library/Frameworks/Python.framework/Resources.
Full path is:
/System/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python
Btw it's easy to find out where you can find a speci...
Build an ASCII chart of the most commonly used words in a given text [closed]
...'@}/
Explanation:
{ #loop through all characters
32|. #convert to uppercase and duplicate
123%97< #determine if is a letter
n@if #return either the letter or a newline
}% #return an array (of ints)
]''* #convert array to a string with magic
n% ...
Get list of all tables in Oracle?
...ictionary table). Of course, you may want to exclude certain schemas like SYS and SYSTEM which have large numbers of Oracle tables that you probably don't care about.
Alternatively, if you do not have access to DBA_TABLES, you can see all the tables that your account has access to through the ALL_...
Getting MAC Address
... Used it personally, requires a specific install/compile on each system but works well.
– Aatch
Jun 20 '11 at 17:10
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How to list the size of each file and directory and sort by descending size in Bash?
... first)
ncdu
When I came to this question, I wanted to clean up my file system. The command line tool ncdu is way better suited to this task.
Installation on Ubuntu:
$ sudo apt-get install ncdu
Usage:
Just type ncdu [path] in the command line. After a few seconds for analyzing the path, you ...
What does functools.wraps do?
...gt;>> basetwo = partial(int, base=2)
>>> basetwo.__doc__ = 'Convert base 2 string to an int.'
>>> basetwo('10010')
18
Which brings me to the conclusion that, @wraps gives a call to partial() and it passes your wrapper function as a parameter to it. The partial() in the end r...
Recursively counting files in a Linux directory
... not actually transfer the files!
I used the -x option to "don't cross filesystem boundaries", which means if you execute it for / and you have external hard disks attached, it will only count the files on the root partition.
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What is the most pythonic way to check if an object is a number?
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@NicolasAbril, convert 0*x==0 to a bool inside isNumber.
– shrewmouse
Aug 16 '19 at 19:05
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