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Rails 4: before_filter vs. before_action
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@JohnWhitley - deprecation doesn't break the API. That's the whole point of deprecation.
– Grant Birchmeier
Apr 29 '15 at 14:26
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Font size of TextView in Android application changes on changing font size from native settings
...turn resources;
}
however, Resource#updateConfiguration is deplicated in API level 25, which means it will be unsupported some day in the future.
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What is this: [Ljava.lang.Object;?
...ct) and then reflecting on the returned Class object. Ideally, though, the API should've been designed such that reflection is not necessary (see Effective Java 2nd Edition, Item 53: Prefer interfaces to reflection).
On a more "useful" toString for arrays
java.util.Arrays provides toString overl...
Converting A String To Hexadecimal In Java
...tring(myString.getBytes(/* charset */));
http://commons.apache.org/codec/apidocs/org/apache/commons/codec/binary/Hex.html
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Convert JSON String to Pretty Print JSON output using Jackson
...e(new FileReader("input.json"), MyClass.class);
// this is Jackson 1.x API only:
ObjectWriter writer = mapper.defaultPrettyPrintingWriter();
// ***IMPORTANT!!!*** for Jackson 2.x use the line below instead of the one above:
// ObjectWriter writer = mapper.writer().withDefaultPretty...
How do I create a datetime in Python from milliseconds?
...Converting datetime to string following the RFC3339 standard (used by Open API specification):
from rfc3339 import rfc3339
converted_to_str = rfc3339(dt, utc=True, use_system_timezone=False)
# 2020-08-04T11:58:05Z
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Convert object to JSON in Android
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As of Android 3.0 (API Level 11) Android has a more recent and improved JSON Parser.
http://developer.android.com/reference/android/util/JsonReader.html
Reads a JSON (RFC 4627) encoded value as a stream of tokens. This
stream includes b...
List of all special characters that need to be escaped in a regex
... at the javadoc of the Pattern class: http://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html
You need to escape any char listed there if you want the regular char and not the special meaning.
As a maybe simpler solution, you can put the template between \Q and \E - everything betwee...
jQuery add required to input fields
... of JQuery you are using. Please reference the documentation here: https://api.jquery.com/attr/
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Changing Java Date one hour back
... Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bundled implementation.
Java 9 adds some minor features and fixes.
Java SE 6 and Java SE 7
Most of the java.time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions o...