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Other 2021-11-08 03:01:07
Split column values
# make string version of original column, call it 'col' df['col'] = df['col1'].astype(str) # make the new columns using string indexing df['col1'] = df['col'].str[0:2] df['col2'] = df['col'].str[2:4] df['col3'] = df['col'].str[4:6] # get rid of the extr... Add solution -
Java 2021-10-16 08:04:11
getindexrequest elasticsearch
public List<String> getIndexListWithPrefix(Object object) { LOG.info("Retrieving index list with prefix: {}", object.toString()); String[] indices = client.admin().indices().getIndex(new GetIndexRequest()).actionGet().getIndices()... Add solution -
C 2021-09-05 10:25:02
how to print the first character of a string in c
#include <stdio.h> #include<string.h> int main(void) { char c[100]; scanf("%s",c); /*strlen(c) gives total length of string . string index starts from 0 last index of character is strlen(c)-1*/ int l = strlen(c)-1; ... Add solution