Skip to content

Instantly share code, notes, and snippets.

dbaccess etl_db<<!
call test1();
!
awk -f file.dat.awk file.dat > new_file.dat
## file.dat.awk
begin
{
print substr($0,1,254)"**************""*****"substr($0,19)
}
@xiyoulaoyuanjia
xiyoulaoyuanjia / spark common code
Last active February 26, 2019 11:35
解压文件到hdfs
public class IOUtils {
/**
* 解压缩本地文件到hdfs。
* @param srcPath
* @param tgtPath
*/
public static void gzipFileToHdfs(String srcPath,String tgtPath){
Configuration conf=new Configuration();
GzipCodec zip=new GzipCodec();
@xiyoulaoyuanjia
xiyoulaoyuanjia / gist:98ec380dc264edcd166a95405862fa17
Created August 22, 2019 12:05
sparkingStreamingPairTest.java
package SparkStreaming;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;