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Rails formatting date

I am posting a date to an API and the required format is as follows: 4 Answers 4 ...
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What is Java Servlet?

...rvlets may be it's a good idea to read the material along with the servlet API. it's a slower process of learning, but is way more helpful in getting the basics clear. share | improve this answer ...
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When use getOne and findOne methods Spring Data JPA

... TL;DR T findOne(ID id) (name in the old API) / Optional<T> findById(ID id) (name in the new API) relies on EntityManager.find() that performs an entity eager loading. T getOne(ID id) relies on EntityManager.getReference() that performs an entity lazy loading...
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How to find an available port?

... case: In my case I needed to find a free port number to hand it into some API (say an embedded Jetty starter, for tests) - the respective API wants a socket number - not an already opened server socket. So it depends. – vorburger Sep 14 '12 at 11:44 ...
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Height of status bar in Android [duplicate]

... the 25px value is not correct for all mdpi devices. It can vary based on API level. For example, the 10.1 WXGA tablet emulator device reports 25px at API 16 & 19, but 24px at API 24. – jk7 Jul 26 '17 at 20:33 ...
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Print number of keys in Redis

...s_mode:standalone os:Linux 5.4.0-1017-aws x86_64 arch_bits:64 multiplexing_api:epoll atomicvar_api:atomic-builtin gcc_version:9.3.0 process_id:2854672 run_id:90a5246f10e0aeb6b02cc2765b485d841ffc924e tcp_port:6379 uptime_in_seconds:2593097 uptime_in_days:30 hz:10 configured_hz:10 lru_clock:4030200 ex...
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How to send an email with Python?

...y objects or sending plain/HTML multipart messages) are accomplished very rapidly. # Import smtplib for the actual sending function import smtplib # Import the email modules we'll need from email.mime.text import MIMEText # Open a plain text file for reading. For this example, assume that # the ...
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Why fragments, and when to use fragments instead of activities?

In Android API 11+, Google has released a new class called Fragment . 11 Answers 11 ...
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How to trigger an event after using event.preventDefault()

...Instead of digging through the back-end form post code, you could write an API and then update your front-end code to hit that API first before allowing the form to do it's traditional POST. To do that, you can implement code similar to what I've written here: $('#signup_form').on('submit', funct...
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When to use window.opener / window.parent / window.top

...be found here: window.opener https://developer.mozilla.org/en-US/docs/Web/API/Window.opener I've used window.opener mostly when opening a new window that acted as a dialog which required user input, and needed to pass information back to the main window. However this is restricted by origin polic...