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#!/usr/bin/env python3
# coding:utf-8
import sys
def combi(n, r):
assert r >= 0, 'r must be larger than zero'
if n < r:
return 0
if r == 0:
package dummy;
import org.apache.beam.sdk.Pipeline;
import org.apache.beam.sdk.io.TextIO;
import org.apache.beam.sdk.options.PipelineOptions;
import org.apache.beam.sdk.options.PipelineOptionsFactory;
import org.apache.beam.sdk.options.ValueProvider;
import org.apache.beam.sdk.transforms.Create;
import org.apache.beam.sdk.transforms.DoFn;
import org.apache.beam.sdk.transforms.MapElements;
package dummy.json;
import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonParser;
import com.google.gson.reflect.TypeToken;
import java.lang.reflect.Type;
import java.util.Map;
import java.util.Objects;
@reddikih
reddikih / convertBytebufferToString.java
Last active April 10, 2020 18:17
java convert bytebuffer to string
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
...
/**
Method Usage
ByteBuffer bf = string2ByteBuffer("test", Charset.forName("UTF-8"));
**/