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How to avoid null checking in Java?
... I agree that null is overused in Java, especially with lists. So many apis would be better if they return an empty list/array/collection instead of null. Many times, null is used where an exception should be thrown instead. An exception should be thrown if the parser can't parse.
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Check if a value exists in ArrayList
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@maryemneyli use findAny: docs.oracle.com/javase/8/docs/api/java/util/stream/…
– akhil_mittal
Jun 16 at 3:31
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AngularJS changes URLs to “unsafe:” in extension page
...otocols such as file: and tel:.
Please see the AngularJS $compileProvider API documentation for more info.
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Drawing text to with @font-face does not work at the first time
...el = 'stylesheet';
link.type = 'text/css';
link.href = 'http://fonts.googleapis.com/css?family=Vast+Shadow';
document.getElementsByTagName('head')[0].appendChild(link);
// Trick from https://stackoverflow.com/questions/2635814/
var image = new Image();
image.src = link.href;
image.onerror = functio...
Converting ISO 8601-compliant String to java.util.Date
...d joda-time a literal joy to use, especially when compared to the standard api which is an abomination.
– NimChimpsky
Jun 23 '14 at 13:12
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removeEventListener on anonymous functions in JavaScript
...refore this === e.currentTarget. read developer.mozilla.org/en-US/docs/Web/API/EventTarget/…
– chharvey
Jun 5 '18 at 21:11
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Integer.toString(int i) vs String.valueOf(int i)
...,i); to read more please visit this web site docs.oracle.com/javase/6/docs/api/java/util/Formatter.html
– Damian Leszczyński - Vash
Sep 24 '13 at 7:38
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Whitespace Matching Regex - Java
The Java API for regular expressions states that \s will match whitespace. So the regex \\s\\s should match two spaces.
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Is JavaScript guaranteed to be single-threaded?
...e fact that HTML5 already specifies Web Workers (an explicit, standardized API for multi-threading javascript code) introducing multi-threading into the basic Javascript would be mostly pointless.
(Note to others commenters: Even though setTimeout/setInterval, HTTP-request onload events (XHR), and ...
Spring DAO vs Spring ORM vs Spring JDBC
...e.
Spring-Data
Spring-Data is an umbrella project that provides a common API to define how to access data (DAO + annotations) in a more generic way, covering both SQL and NOSQL data sources.
The initial idea is to provide a technology so that the developer writes the interface for a DAO (finder m...