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Private module methods in Ruby
...class_method, which arguably expresses more intent.
module Foo
def self.included(base)
base.instance_eval do
def method_name
# ...
end
private_class_method :method_name
end
end
end
For the code in the question:
module Thing
def self.pub; puts "Public metho...
What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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Should programmers use SSIS, and if so, why? [closed]
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How to vertically align a html radio button to it's label?
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Split (explode) pandas dataframe string entry to separate rows
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How do you determine the size of a file in C?
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Based on NilObject's code:
#include <sys/stat.h>
#include <sys/types.h>
off_t fsize(const char *filename) {
struct stat st;
if (stat(filename, &st) == 0)
return st.st_size;
return -1;
}
Changes:
Made the file...
Variable number of arguments in C++?
...and simpler way. Technically to use variable number of arguments in C you include stdarg.h. From that you'll get the va_list type as well as three functions that operate on it called va_start(), va_arg() and va_end().
#include<stdarg.h>
int maxof(int n_args, ...)
{
va_list ap;
va_s...
How to use the C socket API in C++ on z/OS
...at, this is what I see:
FORMAT
X/Open
#define _XOPEN_SOURCE_EXTENDED 1
#include <sys/socket.h>
int connect(int socket, const struct sockaddr *address, socklen_t address_len);
Berkeley Sockets
#define _OE_SOCKETS
#include <sys/types.h>
#include <sys/socket.h>
int connect(int...
How to calculate md5 hash of a file using javascript
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