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ipython reads wrong python version
...ipython. Let's look inside:
Edit 9/7/16 -- The file now looks like this:
cat /usr/local/bin/ipython
#!/usr/bin/python
# -*- coding: utf-8 -*-
import re
import sys
from IPython import start_ipython
if __name__ == '__main__':
sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
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How can I pretty-print JSON using Go?
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json.MarshalIndent(data, "", "????") if you want cats. sorry
– briiC
Jun 6 '19 at 10:33
62
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How do I list all tables in a schema in Oracle SQL?
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select * from cat;
it will show all tables in your schema cat synonym of user_catalog
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How to redirect the output of the time command to a file in Linux?
...more intuitive to do further processing.
{ time sleep 1; } 2>&1 | cat > time.txt
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Converting an integer to a string in PHP
...sing
echo "I'd like {$var} waffles"; // = I'd like 5 waffles
// String concatenation
echo "I'd like ".$var." waffles"; // I'd like 5 waffles
// The two examples above have the same end value...
// ... And so do the two below
// Explicit cast
$items = (string)$var; // $items === "5";
// Functio...
How do I parse command line arguments in Bash?
...)
Usage demo-space-separated.sh -e conf -s /etc -l /usr/lib /etc/hosts
cat >/tmp/demo-space-separated.sh <<'EOF'
#!/bin/bash
POSITIONAL=()
while [[ $# -gt 0 ]]
do
key="$1"
case $key in
-e|--extension)
EXTENSION="$2"
shift # past argument
shift # past value
;;
-...
How to add a downloaded .box file to Vagrant?
...ded .box file to Vagrant's list of available boxes? The .box file is located on an external drive.
8 Answers
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How does git compute file hashes?
...o substitute CRLFs by LFs
# by using `perl -pe 's/\r$//g'` instead of `cat` in the next 2 commands
local size=$(cat $1 | wc -c | sed 's/ .*$//')
( echo -en "$type $size\0"; cat "$1" ) | sha1sum | sed 's/ .*$//'
}
Test:
$ echo 'Hello, World!' > test.txt
$ git hash-object test.txt
8a...
What is __main__.py?
...ython -m my_program
You'll have to decide for yourself whether your application could benefit from being executed like this.
Note that a __main__ module usually doesn't come from a __main__.py file. It can, but it usually doesn't. When you run a script like python my_program.py, the script will...
Is there a pretty print for PHP?
...n't return anything (unless its second parameter is true), so you can't concatenate to another string. Use the following instead: function pr($var) { print '<pre>'; print_r($var); print '</pre>'; }
– Andrew Moore
Jul 23 '09 at 13:55
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