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How do you determine the size of a file in C?
...is:
#include <sys/stat.h>
#include <sys/types.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
off_t fsize(const char *filename) {
struct stat st;
if (stat(filename, &st) == 0)
return st.st_size;
fprintf(stderr, "Cannot determine ...
Boolean Field in Oracle
... guess i should say double length twos complement floating point), Binary, string, etc. all assume a value is provided but database implementations always add a null value option Boolean isn't any different
– MikeT
Oct 7 '13 at 8:50
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Read file line by line using ifstream in C++
...gt; a >> b)
{
// process pair (a,b)
}
Line-based parsing, using string streams:
#include <sstream>
#include <string>
std::string line;
while (std::getline(infile, line))
{
std::istringstream iss(line);
int a, b;
if (!(iss >> a >> b)) { break; } // err...
How to print time in format: 2009‐08‐10 18:17:54.811
...ot want the space between the day and hour, just remove it from the format string.
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How to remove last n characters from every element in the R vector
...
Note: This returns the original string if it is longer then number of characters to cut. Consider gsub('.{5}$', '', 'abcd').
– Tomas Greif
Jan 17 '15 at 7:08
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Unicode character for “X” cancel / close?
...715' CSS like i.e: .clear:before { content: '\2715'; }
'\u2715' JavaScript string
https://home.unicode.org/
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Android: Share plain text using intent (to all messaging apps)
...ION_SEND);
/*This will be the actual content you wish you share.*/
String shareBody = "Here is the share content body";
/*The type of the content is text, obviously.*/
intent.setType("text/plain");
/*Applying information Subject and Body.*/
intent.putExtra(android.content.Int...
Is 23,148,855,308,184,500 a magic number, or sheer chance?
...ssibly the number hex 1250 = dec 4688 is the minimum to cause some sort of extra methods of fraud checking. If it is exactly equal to this a bug in the code is introduced?
– PeteT
Aug 9 '09 at 4:12
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How to convert byte array to string and vice versa?
I have to convert a byte array to string in Android, but my byte array contains negative values.
22 Answers
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warning: implicit declaration of function
...t;stdio.h>
#include <stdlib.h>
#include <xc.h>
#include <string.h>
#include <math.h>
#include <libpic30.h> // http://microchip.wikidot.com/faq:74
#include <stdint.h>
#include <stdbool.h>
#include "GenericTypeDefs.h" // This has the 'BYTE' type defi...