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Optional Methods in Java Interface
...ll be a defective/invalid implementation.
When designing the Collections API Joshua Bloch decided that instead of having very fine-grained interfaces to distinguish between different variants of collections (eg: readable, writable, random-access, etc.) he'd only have very coarse set of interfaces,...
Http 415 Unsupported Media type error with JSON
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Add the HTTP header manager and add in it your API's header names and values.
e.g. Content-type, Accept, etc. That will resolve your issue.
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How to find/remove unused dependencies in Gradle
...tent outside of META-INF are
moved to runtime
'xerces', 'xercesImpl', 'xml-apis' should always be runtime scoped
Service providers (JAR files containing META-INF/services) like
mysql-connector-java are moved to runtime if there isn't any provable
compile-time reference
Dependencies are moved to the ...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
... safety features. You'll probably start using arrays when interfacing with API's that deal with raw arrays, or when building your own collections.
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Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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On https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest I found this snippet that uses internal js module:
async function sha256(message) {
// encode as UTF-8
const msgBuffer = new TextEncoder('utf-8').encode(message);
// h...
Chaining multiple MapReduce jobs in Hadoop
... think that the above method might however be the way the now older mapred API did it, but it should still work. There will be a similar method in the new mapreduce API but i'm not sure what it is.
As far as removing intermediate data after a job has finished you can do this in your code. The way i'...
Determine file creation date in Java
... how to do it for Android? BasicFileAttributes isn't available as built in API there...
– android developer
Jan 23 '16 at 23:31
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How do I run Asynchronous callbacks in Playground
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This API changed again in Xcode 8 and it was moved to the PlaygroundSupport:
import PlaygroundSupport
PlaygroundPage.current.needsIndefiniteExecution = true
This change was mentioned in Session 213 at WWDC 2016.
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Makefiles with source files in different directories
...nc -Ipart3/inc
VPATH=part1/src:part2/src:part3/src
OutputExecutable: part1api.o part2api.o part3api.o
This will automatically find the matching partXapi.cpp files in any of the VPATH specified directories and compile them. However, this is more useful when your src directory is broken into subdir...
How can I create tests in Android Studio?
...hem to test the parts of your code that just need Java and not the Android APIs. (Sometimes you can make a fake API object to test more things locally. This is called a mocking. A mock Context is an example.)
Instrumented tests. These tests are run on a real device or in the emulator. That makes the...