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How do I automatically update a timestamp in PostgreSQL
...values changed
Based on E.J's link and add a if statement from this link (https://stackoverflow.com/a/3084254/1526023)
CREATE OR REPLACE FUNCTION update_modified_column()
RETURNS TRIGGER AS $$
BEGIN
IF row(NEW.*) IS DISTINCT FROM row(OLD.*) THEN
NEW.modified = now();
RETURN NEW;
...
Why can't the tag contain a tag inside it?
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How do you access command line arguments in Swift?
...tforward — even enjoyable! — to parse command-line arguments in Swift.
https://swift.org/blog/argument-parser/
Swift Argument Parser
https://github.com/apple/swift-argument-parser
Begin by declaring a type that defines the information you need to collect from the command line. Decorate each s...
How can I tell PyCharm what type a parameter is expected to be?
...ire.
"""
replicant.knock_over() # Shows a warning.
See: https://www.jetbrains.com/help/pycharm/2016.1/type-hinting-in-pycharm.html#legacy
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Jackson how to transform JsonNode to ArrayNode without casting?
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Android - Dynamically Add Views into View
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Update a column value, replacing part of a string
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Rails raw SQL example
...an be done with raw_connection, prepare, and exec_prepared as described in https://stackoverflow.com/a/13806512/178651
You can also put raw SQL fragments into ActiveRecord relational queries: http://guides.rubyonrails.org/active_record_querying.html
and in associations, scopes, etc. You could proba...
Submitting HTML form using Jquery AJAX
...l(function() {
$('#result').text('failed');
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<form id="formoid" action="studentFormInsert.php" title="" method="post">
<div>
<label class="title">First Name<...
Get user profile picture by Id
...a large, square image (since the square default is small), you have to use https://graph.facebook.com/{facebookId}/picture?type=large&width=720&height=720.
– sudo
Jul 28 '14 at 17:29
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