Atsuhiko Yamanaka ymnk
ymnk
/ gist:a5f823a0ef30bef0c38b
Created
November 26, 2014 13:07
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| Verifying that +ymnk is my openname (Bitcoin username). https://onename.io/ymnk |
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| // The following code is from http://www.academicpub.org/PaperInfo.aspx?PaperID=14496 . | |
| import java.math.BigInteger; | |
| import java.security.*; | |
| import java.security.spec.*; | |
| import javax.crypto.KeyAgreement; | |
| public class ECCKeyAgreement { | |
| public static void main(String[] args) throws Exception { | |
| KeyPairGenerator kpg; | |
| kpg = KeyPairGenerator.getInstance("EC","SunEC"); |
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| http://devtesting.jp/tddbc/?TDDBC%E4%BB%99%E5%8F%B003/%E8%AA%B2%E9%A1%8C |
ymnk
/ Interval.java
Last active
December 21, 2015 10:49
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| class Interval { | |
| private Point upper; | |
| private Point lower; | |
| private Interval(Point lower, Point upper) { | |
| if (lower != infinite && upper != infinite | |
| && !inclusive(lower.p).greater(upper.p)) | |
| throw new IllegalArgumentException(lower + " " + upper); | |
| this.lower = lower; |
ymnk
/ geolocation.html
Last active
December 20, 2015 17:49
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| <html> | |
| <head> | |
| <script type="text/javascript"> | |
| <!-- | |
| // Geolocation API[1] を使って、 | |
| // 開始地点と現在地の緯度・経度、及び両者の差を表示するためのプログラム | |
| // [1] http://en.wikipedia.org/wiki/W3C_Geolocation_API | |
| // 開始地点の緯度・経度を保持する変数 | |
| var start_latitude; |
ymnk
/ Shell.java
Last active
August 22, 2017 10:49
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| /* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */ | |
| import com.jcraft.jsch.*; | |
| import java.awt.*; | |
| import javax.swing.*; | |
| import java.io.*; | |
| import java.util.zip.GZIPInputStream; | |
| public class Shell{ | |
| public static void main(String[] arg){ |
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| /* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */ | |
| /** | |
| * This program will demonstrate how to use "aes128-cbc". | |
| * | |
| */ | |
| import com.jcraft.jsch.*; | |
| import java.awt.*; | |
| import javax.swing.*; | |
| public class AES{ |
ymnk
/ gist:1432802
Created
December 5, 2011 08:04
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| $ scala | |
| Welcome to Scala version 2.9.1.final (Java HotSpot(TM) Client VM, Java 1.6.0_16). | |
| Type in expressions to have them evaluated. | |
| Type :help for more information. | |
| scala> :paste | |
| // Entering paste mode (ctrl-D to finish) | |
| trait X { | |
| val a = "" |
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| ymnk@ubuntu:~/tmp/jruby-1.6.5$ ./bin/jruby -v -e "require 'zlib'; while true; Zlib::Deflate.new; end" | |
| jruby 1.6.5 (ruby-1.8.7-p330) (2011-10-25 9dcd388) (Java HotSpot(TM) Client VM 1.6.0_29) [linux-i386-java] | |
| Killed | |
| ymnk@ubuntu:~/tmp/jruby-1.6.5$ ../jruby/bin/jruby -v -e "require 'zlib'; while true; Zlib::Deflate.new; end" | |
| jruby 1.7.0.dev (ruby-1.8.7-p330) (2011-11-04 fbeb240) (Java HotSpot(TM) Client VM 1.6.0_29) [linux-i386-java] |
ymnk
/ gist:1186724
Created
September 1, 2011 17:36
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| require 'zlib' | |
| dict = "hello" | |
| str = "hello, hello!" | |
| d = Zlib::Deflate.new | |
| d.set_dictionary(dict) | |
| comp_str = d.deflate(str) | |
| comp_str << d.finish |
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