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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;
...
How to format current time using a yyyyMMddHHmmss format?
...Second())
As always, remember that docs are the best source of learning: https://golang.org/pkg/time/
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Send an Array with an HTTP Get
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How do I flag a method as deprecated in Objective-C 2.0?
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How to gzip all files in all sub-directories into one compressed file in bash
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How to loop through a HashMap in JSP?
... to be request-based, then use the Servlet's doGet():
protected void doGet(HttpServletRequest request, HttpServletResponse response) {
Map<String, String> countries = MainUtils.getCountries();
request.setAttribute("countries", countries);
request.getRequestDispatcher("/WEB-INF/page...
Function to return only alpha-numeric characters from string?
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Java reflection - impact of setAccessible(true)
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Accessing UI (Main) Thread safely in WPF
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C# Pass Lambda Expression as Method Parameter
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