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Kill a postgresql session/connection
...
With all infos about the running process:
SELECT *, pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE pid <> pg_backend_pid()
AND datname = 'my_database_name';
...
Seeing escape characters when pressing the arrow keys in python shell
...ctually, reading docs.python.org/2/tutorial/interactive.html gives all the info needed for a pystartup file.
– chown
Jan 21 '13 at 19:08
7
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How to ISO 8601 format a Date with Timezone Offset in JavaScript?
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I think it is worth considering that you can get the requested info with just a single API call to the standard library...
new Date().toLocaleString( 'sv', { timeZoneName: 'short' } );
// produces "2019-10-30 15:33:47 GMT−4"
You would have to do text swapping if you want to add the...
How can I reorder my divs using only CSS?
...</div>
<div id="c">C</div>
</div>
More info: https://developer.mozilla.org/en-US/docs/Web/CSS/order
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follow
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Config Error: This configuration section cannot be used at this path
..."Turn windows features on or off"
in the features window, Click: "Internet Information Services"
Click: "World Wide Web Services"
Click: "Application Development Features"
Check (enable) the features. I checked all but CGI.
btw, I'm using Windows 7. Many comments over the years have certified this ...
How to tell if a browser is in “quirks” mode?
...era you can determine if your browser is in "quirks mode" by checking page info.
Using document.compatMode, will tell you the mode you are in with most browsers.
In Chrome, Safari, and IE, run this javascript in the address bar:
javascript:window.alert('You are in ' + (document.compatMode==='CSS...
Smooth GPS data
...liseconds = TimeStamp_milliseconds;
// TO DO: USE VELOCITY INFORMATION HERE TO GET A BETTER ESTIMATE OF CURRENT POSITION
}
// Kalman gain matrix K = Covarariance * Inverse(Covariance + MeasurementVariance)
// NB: because K is dimensionless, it doe...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...t tries to open 3 new tabs/windows (it opens only 1 in IE and Chrome, more info below) and one that fires a custom event on link click.
Here is how:
HTML
<html>
<head>
<script src="jquery-1.9.1.min.js" type="text/javascript"></script>
<script src="script.js" typ...
How do I make a delay in Java?
...
You need to use the Thread.sleep() call.
More info here: http://docs.oracle.com/javase/tutorial/essential/concurrency/sleep.html
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How to mark a build unstable in Jenkins when running shell scripts
...n be done without printing magic strings and using TextFinder. Here's some info on it.
Basically you need a .jar file from http://yourserver.com/cli available in shell scripts, then you can use the following command to mark a build unstable:
java -jar jenkins-cli.jar set-build-result unstable
To...