Adding days to $Date in PHP
All you have to do is use days instead of day like this: And it outputs correctly:
date
How to convert java.util.Date to java.sql.Date?
tl;dr How to convert java.util.Date to java.sql.Date? Don’t. Both Date classes are outmoded. Sun, Oracle, and the JCP community gave up on those legacy date-time classes years ago with the unanimous adoption of JSR 310 defining the java.time classes. Use java.time classes instead of legacy java.util.Date & java.sql.Date with JDBC 4.2 or later. Convert to/from java.time if inter-operating with code not yet updated to java.time. Legacy Modern Conversion java.util.Date java.time.Instant java.util.Date.toInstant()java.util.Date.from( … Read more
Get hours difference between two dates in Moment Js
You were close. You just need to use the duration.asHours() method (see the docs).
Get integer value of the current year in Java
Not sure if this meets with the criteria of not setting up a new Calendar? (Why the opposition to doing so?)
PHP date yesterday [duplicate]
date() itself is only for formatting, but it accepts a second parameter. To keep it simple I just subtract 24 hours from the unix timestamp. A modern oop-approach is using DateTime Or in your case (more readable/obvious) (Because DateInterval is negative here, we must add() it here) See also: DateTime::sub() and DateInterval
Convert number to month name in PHP
The recommended way to do this: Nowadays, you should really be using DateTime objects for any date/time math. This requires you to have a PHP version >= 5.2. As shown in Glavić’s answer, you can use the following: The ! formatting character is used to reset everything to the Unix epoch. The m format character is the numeric representation of a month, … Read more
A non well formed numeric value encountered
Because you are passing a string as the second argument to the date function, which should be an integer. string date ( string $format [, int $timestamp = time() ] ) Try strtotime which will Parse about any English textual datetime description into a Unix timestamp (integer):
How to convert a date to milliseconds
You don’t have a Date, you have a String representation of a date. You should convert the String into a Date and then obtain the milliseconds. To convert a String into a Date and vice versa you should use SimpleDateFormat class. Here’s an example of what you want/need to do (assuming time zone is not involved here): Still, be careful because in Java the milliseconds obtained are the … Read more
Creating a range of dates in Python
Marginally better…