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How to drop a PostgreSQL database if there are active connections to it?
...ns to database '$1'"
else
echo "killing all connections to database"
fi
cat <<-EOF | psql -U postgres -d postgres
SELECT pg_terminate_backend(pg_stat_activity.pid)
FROM pg_stat_activity
${where}
EOF
Hope that is helpful. Thanks to @JustBob for the sql.
...
Redirect from an HTML page
...SEO people:
<link rel="canonical" href="http://www.example.com/product.php?item=swedish-fish"/>
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Failed loading english.pickle with nltk.data.load
...hould then work and you can use tokenizer like so: tokenizer.tokenize('The cat. The mat. It Sat.'). Here nltk tries to resolve the relative path tokenizers/punkt/english.pickle against several locations. E.g. on Windows it looks in %APPDATA%\nltk_data\tokenizers\punkt\english.pickle or C:\nltk_data\...
Passing data to a closure in Laravel 4
...om('info@website.com', 'Sender');
});
Note: The function being used is a PHP Closure (anonymous function) It is not exclusive to Laravel.
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pass post data with window.location.href
...
$("#btn_id").click(function(){
$.redirect(http://localhost/test/test1.php,
{
user_name: "khan",
city : "Meerut",
country : "country"
});
});
});
see https://github.com/mgalante/jquery.redirect
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Detect browser or tab closing
...Value = 'You have closed the browser. Do you want to logout from your application?';
setTimeout('myclose=false',10);
myclose=true;
}
}
function HandleOnClose()
{
if (myclose==true)
{
//the url of your logout page which invalidate session on logout
locat...
'id' is a bad variable name in Python
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@Caramdir: Good catch, id was slated for removal at one time, but eventually they decided not to remove it. I'm no longer able to edit my original comment, so I'll delete it to avoid confusing people in the future.
– E...
PyLint “Unable to import” error - how to set PYTHONPATH?
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The problem can be solved by configuring pylint path under venv:
$ cat .vscode/settings.json
{
"python.pythonPath": "venv/bin/python",
"python.linting.pylintPath": "venv/bin/pylint"
}
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How to kill all processes with a given partial name? [closed]
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Just a slight modification, perhaps it is better to quote the process name: ps -ef | grep 'myProcessName' | grep -v grep | awk '{print $2}' | xargs -r kill -9 Without quotes, only one of my background processes was killed on the first run. Ru...
How to resolve “Error: bad index – Fatal: index file corrupt” when using Git
...e .git won't even be a folder - it will will be a text document with the location of the real .git data for this repository. Likely something like this:
~/dev/api $ cat .git
gitdir: ../.git/modules/api
So, instead of rm -f .git/index, you will need to do this:
rm -f ../.git/modules/api/index
git ...