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Satoshi Hikida reddikih

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@reddikih
reddikih / convertBytebufferToString.java
Last active Apr 10, 2020
java convert bytebuffer to string
View convertBytebufferToString.java
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
...
/**
Method Usage
ByteBuffer bf = string2ByteBuffer("test", Charset.forName("UTF-8"));
**/
@reddikih
reddikih / log-collection.sh
Created Aug 23, 2016
A simple C* log collect script
View log-collection.sh
#!/bin/sh
endpoints=$1
output=$2
if [ -z $endpoints ] || [ -z $output ];then
echo "Usage: $0 endpoints out_dir"
exit 1
fi
@reddikih
reddikih / progress-in-shell.sh
Last active Aug 17, 2016
The template to display something in progress. and colored message will be displayed when it is finished.
View progress-in-shell.sh
#!/bin/sh
# See: http://www.m-bsys.com/linux/echo-color-1
TIME=10
echo -n "starting server"
while [ $TIME -gt 0 ]
do
echo -n "."
sleep 1
@reddikih
reddikih / batch-insert.py
Created Aug 5, 2016
Batch insert python script. It is using the python driver provided by Datastax
View batch-insert.py
#!/usr/bin/env python
from cassandra.cluster import Cluster
from cassandra.query import *
from cassandra import *
import hashlib
import sys
KEYSPACE = 'test'
TABLE = 'user'
BATCH_SIZE = 1000