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Naming returned columns in Pandas aggregate function? [duplicate]
...())
# height age Seed
# 1 4.51 3 301
# 15 10.89 5 301
# 29 28.72 10 301
# 43 41.74 15 301
# 57 52.70 20 301
df = data.groupby('Seed').agg(
{'age':['sum'],
'height':['mean', 'std']})
print(df.head())
# age height
# sum std ...
How do you allow spaces to be entered using scanf?
...nclude <string.h>
/* Maximum name size + 1. */
#define MAX_NAME_SZ 256
int main(int argC, char *argV[]) {
/* Allocate memory and check if okay. */
char *name = malloc(MAX_NAME_SZ);
if (name == NULL) {
printf("No memory\n");
return 1;
}
/* Ask user for n...
Printing the correct number of decimal points with cout
I have a list of float values and I want to print them with cout with 2 decimal places.
12 Answers
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Git resolve conflict using --ours/--theirs for all files
...h is the usual one.
This method should work through at least Git versions 2.4.x
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vertical divider between two columns in bootstrap
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edited Jan 29 '13 at 10:50
answered Jan 29 '13 at 10:18
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edited Mar 8 '16 at 21:32
answered Dec 24 '10 at 22:09
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PostgreSQL database default location on Linux
...| grep -- -D
postgres 1535 0.0 0.1 39768 1584 ? S May17 0:23 /usr/local/pgsql/bin/postgres -D /usr/local/pgsql/data
Note that it is possible, though not very frequent, to run two instances of the same PostgreSQL server (same binaries, different processes) that serve different "clu...
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edited Aug 27 '19 at 7:44
Álvaro González
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NSURLRequest setting the HTTP header
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You need to use a NSMutableURLRequest
NSMutableURLRequest* request = [[[NSMutableURLRequest all...
Number of elements in a javascript object
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edited May 23 '17 at 10:31
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answered Jun 5 '09 at 16:35
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