Simon Levermann sonOfRa
sonOfRa
/ Decider.java
Last active
February 12, 2020 11:22
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| import org.jgrapht.DirectedGraph; | |
| import org.jgrapht.graph.DefaultDirectedGraph; | |
| import org.jgrapht.graph.DefaultEdge; | |
| /** | |
| * This class uses a graph and the gestures given in the GestureType Enumeration | |
| * to decide which gesture beats another one. | |
| * | |
| * | |
| */ |
sonOfRa
/ gist:e097f17361a712ee75dd7118a08b3fbb
Created
January 30, 2020 15:58
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| Certificate: | |
| Data: | |
| Version: 3 (0x2) | |
| Serial Number: | |
| 04:00:bc:ba:10:41:9f:0c:e0:0a:22:75:4f:ec:63:4d:cc:70 | |
| Signature Algorithm: sha256WithRSAEncryption | |
| Issuer: C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3 | |
| Validity | |
| Not Before: Jan 20 02:25:21 2020 GMT | |
| Not After : Apr 19 02:25:21 2020 GMT |
sonOfRa
/ ConfigThings.java
Created
January 13, 2020 10:40
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| @Configuration | |
| @ConfigurationProperties(prefix = "your.prefix") | |
| public class ConfigThings { | |
| private String name; | |
| private int expiration; | |
| // Getters, setters | |
| } |
sonOfRa
/ gist:3985068f8e56db5421f1d593f56c8f63
Created
January 9, 2020 15:12
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| gradle clean cAT --stacktrace | |
| executing gradlew instead of gradle | |
| R8: The rule `-keep public class * extends androidx.versionedparcelable.VersionedParcelable { | |
| <init>(); | |
| }` uses extends but actually matches implements. | |
| > Task :app:transformClassesAndResourcesWithR8ForDebugAndroidTest FAILED | |
| R8: Missing class: org.easymock.IArgumentMatcher | |
| R8: Missing class: org.jmock.core.Constraint | |
| R8: 'void onAddFinished(androidx.recyclerview.widget.RecyclerView$ViewHolder)' and 'void dispatchRemoveStarting(androidx.recyclerview.widget.RecyclerView$ViewHolder)' map to same name: 'k' |
sonOfRa
/ undefined.c
Created
January 9, 2020 10:57
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| #include <stdio.h> | |
| void top() { | |
| printf("I'm at the top\n"); | |
| } | |
| int main(int argc, char** argv) { | |
| top(); | |
| return 0; | |
| } |
sonOfRa
/ gist:c3113ceb9a0d712384db9fa6a9208fea
Created
January 2, 2020 19:27
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| $ sudo update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac | |
| update-alternatives: using /usr/lib/jvm/java-8-openjdk-amd64/bin/javac to provide /usr/bin/javac (javac) in manual mode | |
| The command "sudo update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac" exited with 0. | |
| 0.01s$ sudo update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java | |
| update-alternatives: using /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java to provide /usr/bin/java (java) in manual mode | |
| The command "sudo update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java" exited with 0. | |
| 0.00s$ which java | |
| /usr/local/lib/jvm/openjdk11/bin/java | |
| The command "which java" exited with 0. | |
| NaNs$ java -version |
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| processor : 0 | |
| vendor_id : GenuineIntel | |
| cpu family : 6 | |
| model : 60 | |
| model name : Intel(R) Core(TM) i7-4771 CPU @ 3.50GHz | |
| stepping : 3 | |
| microcode : 0x27 | |
| cpu MHz : 2673.855 | |
| cache size : 8192 KB | |
| physical id : 0 |
sonOfRa
/ Bad haystack Java 11
Last active
December 17, 2019 15:38
Boyer-Moore vs naive Java indexOf with larger strings; Haystack is 100k times the string
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| # OpenJDK Runtime Environment (build 11.0.5-ea+10-post-Ubuntu-0ubuntu1) | |
| Benchmark Mode Samples Score Score error Units | |
| c.z.MyBenchmark.boyerMoore thrpt 200 94.480 2.009 ops/s | |
| c.z.MyBenchmark.java thrpt 200 42.771 0.190 ops/s | |
| # Hello, nanana world! I anana am a string; perhaps nanas I can ananate how, anana for ananananananars, and nanas more! |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <project xmlns="http://maven.apache.org/POM/4.0.0" | |
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | |
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | |
| <modelVersion>4.0.0</modelVersion> | |
| <parent> | |
| <groupId>com.acme</groupId> | |
| <artifactId>receipts</artifactId> | |
| <version>1.0.0-SNAPSHOT</version> |
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| openssl ciphers -tls1_3 | tr ':' '\n' | grep GCM | grep AES128 | |
| ECDHE-ECDSA-AES128-GCM-SHA256 | |
| ECDHE-RSA-AES128-GCM-SHA256 | |
| DHE-RSA-AES128-GCM-SHA256 | |
| RSA-PSK-AES128-GCM-SHA256 | |
| DHE-PSK-AES128-GCM-SHA256 | |
| AES128-GCM-SHA256 | |
| PSK-AES128-GCM-SHA256 |