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Python's equivalent of && (logical-and) in an if-statement
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ChristopheDChristopheD
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SQL: deleting tables with prefix
...)
AS statement FROM information_schema.tables
WHERE table_name LIKE 'myprefix_%';
This will generate a DROP statement which you can than copy and execute to drop the tables.
EDIT: A disclaimer here - the statement generated above will drop all tables in all databases with that prefix. I...
Java Date cut off time information
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jitter
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answered Dec 15 '09 at 15:58
cletuscletus
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Install an apk file from command prompt?
.... First I want to build after compiling all the .jar files to create an .apk file for an Android application without using Eclipse.
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How to print the full traceback without halting the program?
...0 websites, locates data files, saves the files, and then parses them to make data that can be readily used in the NumPy library. There are tons of errors this file encounters through bad links, poorly formed XML, missing entries, and other things I've yet to categorize. I initially made this prog...
Why aren't superclass __init__ methods automatically invoked?
...as in some other languages? Is the Pythonic and recommended idiom really like the following?
9 Answers
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How to extract the first two characters of a string in shell scripting?
... in-shell method is usually better if you're going to be doing it a lot (like 50,000 times per report as you mention) since there's no process creation overhead. All solutions which use external programs will suffer from that overhead.
If you also wanted to ensure a minimum length, you could pad it...
How can I connect to MySQL in Python 3 on Windows?
...g pymysql.install_as_MySQLdb()
https://pypi.python.org/pypi/cymysql
fork of pymysql with optional C speedups
https://pypi.python.org/pypi/mysqlclient
Django's recommended library.
Friendly fork of the original MySQLdb, hopes to merge back some day
The fastest implementation, as it is C based...
glob exclude pattern
... answered Mar 29 '16 at 21:32
KenlyKenly
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How to access command line arguments of the caller inside a function?
...e bash ref manual says this stuff is captured in BASH_ARGV,
although it talks about "the stack" a lot.
#!/bin/bash
function argv {
for a in ${BASH_ARGV[*]} ; do
echo -n "$a "
done
echo
}
function f {
echo f $1 $2 $3
echo -n f ; argv
}
function g {
echo g $1 $2 $3
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