Questions tagged [fstat]
38 questions
0
votes
2 answers
Reading .img file in C using open()
I am trying to map a .img file, and I am not sure why my code is not working.
Here is my code, and when I run the code I keep getting my error, that p is equal to MAP_FAILED
int diskinfo(int argc, char* argv[]){
void *p;
char *size
if (argc <…
Kay Carosfeild
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0
votes
1 answer
Confused with the st_ino?
#include "stdio.h"
#include
int
main(int argc, char *argv[]) {
struct stat buf;
//int fd = open("./fstatat.c", "r");
//int fd2 = fstatat(fd, "a.txt", &buf, 0);
//printf("%d\n", buf.st_ino);
stat("./fstatat.c",…
inmove shawn
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0
votes
1 answer
How to extract the F statistic and the P value from results.f_test in statsmodels python
I run the OLS.fit() and use the fitted model to get the f value for a particular category like in ANCOVA.
res = OLS.fit()
R = [[0,1,0], [0,0,1]]
res.f_test(R)
The result is in the form of
user2848498
- 57
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- 7
0
votes
2 answers
Obtaining permissions for a file in C
I am looking for a way to check and make sure a file is readable, writeable, and exists, and if it is not I want to print a message stating so. I believe the information I am looking for can be found using fstat(), I just don't know the correct way…
Talen Kylon
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0
votes
2 answers
How to check whether a zip file or compressed file is exist?
If i dont know whether a file is exist.If it exist i will do something depend on the content in that file.The file could be in .txt or .gz format and the file can also not exist.
Below is my code:
//Check whether is a zip file
char…
Jaden Ng
- 141
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- 12
0
votes
1 answer
Monitoring file changes in Linux with older glibc
I need to monitor events on a regular file using file descriptors. I'm working on a machine with CentOS 4.1, and kernel version 2.6.18.128.
After realizing that regular file cannot be monitored using epoll, I found this task can be accomplished…
SidR
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-1
votes
0 answers
twostepweakiv - confidence set not computed
I am trying to use the twostepweakiv command in Stata to get weak-iv robust confidence intervals for an IV model with two endogenous regressors and two instrumental variables.
I am struggling to interpret the output of the twostepweakiv…
Silvia
- 9
- 1
-2
votes
1 answer
c comparing file sizes using fstat issue
My code comparing 2 file sizes seems to behave as if keyfile > sourcefile. Is there something missing from the code below and what can I change? The two files I'm using for testing are 3kb keyfile and 14kb sourcefile, which should activate the last…
youjustreadthis
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