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node { | |
echo "=======================================" | |
echo "JENKINS_HOME = ${env.JENKINS_HOME}" | |
echo "JOB_NAME = ${env.JOB_NAME}" | |
echo "REPO_GIT = " + REPO_GIT | |
echo "DEFAULT_GIT_BRANCH = "+ DEFAULT_GIT_BRANCH | |
echo "SONAR_SERVER = "+ SONAR_SERVER | |
echo "=======================================" | |
def sonarInstance=hudson.plugins.sonar.SonarInstallation.get(SONAR_SERVER).name; |
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#!groovy | |
import groovy.json.JsonOutput | |
import groovy.json.JsonSlurper | |
/* | |
Please make sure to add the following environment variables: | |
HEROKU_PREVIEW=<your heroku preview app> | |
HEROKU_PREPRODUCTION=<your heroku pre-production app> | |
HEROKU_PRODUCTION=<your heroku production app> |
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public class Version implements Comparable<Version> { | |
@NonNull | |
public final int[] numbers; | |
public Version(@NonNull String version) { | |
final String split[] = version.split("\\-")[0].split("\\."); | |
numbers = new int[split.length]; | |
for (int i = 0; i < split.length; i++) { | |
numbers[i] = Integer.valueOf(split[i]); | |
} |
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Below are the Big O performance of common functions of different Java Collections. | |
List | Add | Remove | Get | Contains | Next | Data Structure | |
---------------------|------|--------|------|----------|------|--------------- | |
ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array | |
LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List | |
CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array |
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// We can use stl container list as a double | |
// ended queue to store the cache keys, with | |
// the descending time of reference from front | |
// to back and a set container to check presence | |
// of a key. But to fetch the address of the key | |
// in the list using find(), it takes O(N) time. | |
// This can be optimized by storing a reference | |
// (iterator) to each key in a hash map. | |
#include <bits/stdc++.h> | |
using namespace std; |