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How can I get the MAC and the IP address of a connected client in PHP?
...dress" and use substr() function to
retrieve the adress from this long string.
here in my case i'm using a french cmd.
you can change the numbers according adress mac position in the string.
*/
echo substr(shell_exec ("ipconfig/all"),1821,18);
?>
...
List columns with indexes in PostgreSQL
...ect
t.relname as table_name,
i.relname as index_name,
array_to_string(array_agg(a.attname), ', ') as column_names
from
pg_class t,
pg_class i,
pg_index ix,
pg_attribute a
where
t.oid = ix.indrelid
and i.oid = ix.indexrelid
and a.attrelid = t.oid
and a.attn...
Pass Additional ViewData to a Strongly-Typed Partial View
...<div class="row titleBlock">
<h1>@ViewData["HeaderName"].ToString()</h1>
<h5>@ViewData["TitleName"].ToString()</h5>
</div>
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How to “fadeOut” & “remove” a div in jQuery?
...t with his problem. Sometimes I preach, I just woke up and I'm not in the "extra mile" mood. Your post does the job, though. :)
– Paolo Bergantino
Feb 16 '09 at 14:20
...
Xcode 4 - “Archive” is greyed out?
...
see the picture. but I have to type enough chars to post the picture.:)
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What does the brk() system call do?
...;assert.h>
#include <unistd.h>
int main(void) {
void *b;
char *p, *end;
b = sbrk(0);
p = (char *)b;
end = p + 0x1000000;
brk(end);
while (p < end) {
*(p++) = 1;
}
brk(b);
return 0;
}
Tested on Ubuntu 18.04.
Virtual address space visual...
Apache VirtualHost 403 Forbidden
..."Require all granted" to each virtual host settings inside the apache/conf/extra/httpd-vhosts.conf file.
– Soundfx4
Jul 14 '15 at 22:33
1
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How do you know when to use fold-left and when to use fold-right?
...
The extra stack frames will definitely make a difference for large lists. If your stack frames exceed the size of the processor's cache, then your cache-misses are going to affect performance. Unless the list is doubly-linked, it...
How can I beautify JavaScript code using Command Line?
...nsole context. The function print does what you'd expect, and prints out a string. The function readFile accepts a file path string as an argument and returns the contents of that file.
You'd invoke the above something like
java -cp js.jar org.mozilla.javascript.tools.shell.Main beautify.js f...
Does use of final keyword in Java improve the performance?
...ically, which may in the end result in faster code. For example, the final Strings a + b in the example below are concatenated statically (at compile time).
public class FinalTest {
public static final int N_ITERATIONS = 1000000;
public static String testFinal() {
final String a =...