function explode( s, ch ) {
var a = s.split( ch );
return a;
}
function strlen( s ) {
var l = s.length;
return l;
}
function count( a ) {
var c = a.length;
return c;
}
function get_words( s ) {
var w = explode( s, " " );
return w;
}
function count_words( s ) {
var w = get_words( s );
var c = count( w );
return c;
}
function get_nth_word( s, n ) {
var w = get_words( s );
var nw = w[n];
return nw;
}
function get_first_word( s ) {
var w = get_nth_word( s, 0 );
return w;
}
function has_word( s, w ) {
var a = get_words( s );
var c = count_words( s );
var i;
var r = false;
var rc = 0;
for ( i=0; i<c; i++ ) {
if ( a[i] == w ) {
r[rc++] = i;
break;
} // if
} // for
return r;
}Archiv der Kategorie: Allgemein
7zip
Datenkompression
VirtualBox
Virtualisieren von Betriebssystemen
Code-Funktionen (PHP)
Datums- und Uhrzeitfunktionen (C)
Hierarchiefunktionen (PHP)
Webapp „5×5 display font creator“
(Bitte auf „SKIP INTRO“ klicken!)
<html>
<head></head>
<body>
<script>
// version: 240419-0135
function d( v ) {
document.write( v );
} // function
function click_squ_el( id ) {
if ( status_ar[id] == 0 ) {
document.getElementById( "grey_" + id ).src = img_dark;
status_ar[id] = 1;
document.getElementById( "output" ).value = status_ar;
} else {
document.getElementById( "grey_" + id ).src = img_light;
status_ar[id] = 0;
document.getElementById( "output" ).value = status_ar;
} // if/else
} // function
function click_load() {
var str = document.getElementById( "output" ).value;
var ar = str.split(",");
var l = ar.length;
var i, el;
for ( i=0; i<l; i++ ) { // loop through status array
el = ar[i];
if ( el == 1 ) {
document.getElementById( "grey_" + i ).src = img_dark;
} else {
document.getElementById( "grey_" + i ).src = img_light;
} // if/else
status_ar[i] = el;
} // for
} // function
var l = prompt( 'a x a square elements: Please enter a!', 5 );
var n = prompt( 'Please enter number of characters!', 50 );
var px = prompt( 'a x a pixels: Please enter a!', 25 );
var img_light = "https://webspacejungle.com/kromberg/pixels/grey_light.png";
var img_dark = "https://webspacejungle.com/kromberg/pixels/grey_dark.png";
var i, j, k, c;
c = 0;
for ( k=0; k<n; k++ ) { // loop all characters ("a x a" square elements group)
for ( i=0; i<l; i++ ) { // width of square elements group
for ( j=0; j<l; j++ ) { // height of square elements group
d( '<img src="' + img_light + '" height="' + px + '" width="' + px + '" id="grey_' + c + '" onclick="click_squ_el( ' + c + ' )"> ' );
c++;
} // for
d( '<br>' );
} // for
d( '<hr>' )
} // for
var status_ar = [];
for ( i=0; i<( l * l * n ); i++ ) { // loop through all squares
status_ar[i] = 0;
} // for
document.getElementById( "output" ).innerHTML = status_ar;
</script>
<textarea id="output" rows="100" cols="25"></textarea>
<hr>
<button onclick="click_load()">Load</button>
</body>
</html>Pixel
https://webspacejungle.com/kromberg/pixels/orange.png
https://webspacejungle.com/kromberg/pixels/grey_dark.png
https://webspacejungle.com/kromberg/pixels/grey_light.png
Doku „Triumpf of the Nerds“
Rekursives Lesen von Verzeichnissen (C)
https://stackoverflow.com/questions/8436841/how-to-recursively-list-directories-in-c-on-linux
z.B.
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
void listdir(const char *name, int indent)
{
DIR *dir;
struct dirent *entry;
if (!(dir = opendir(name)))
return;
while ((entry = readdir(dir)) != NULL) {
if (entry->d_type == DT_DIR) {
char path[1024];
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
snprintf(path, sizeof(path), "%s/%s", name, entry->d_name);
printf("%*s[%s]\n", indent, "", entry->d_name);
listdir(path, indent + 2);
} else {
printf("%*s- %s\n", indent, "", entry->d_name);
}
}
closedir(dir);
}
int main(void) {
listdir(".", 0);
return 0;
}bearbeitet:
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
void listdir( const char *name, int indent ) {
DIR *dir;
struct dirent *entry;
if ( !( dir = opendir( name ) ) ) return;
while ( ( entry = readdir( dir ) ) != NULL) {
if ( entry->d_type == DT_DIR ) {
char path[1024];
if (
strcmp( entry->d_name, "." ) == 0 ||
strcmp( entry->d_name, ".." ) == 0
) continue;
snprintf( path, sizeof( path ), "%s/%s", name, entry->d_name );
printf( "%*s[%s]\n", indent, "", entry->d_name );
listdir( path, indent + 2 );
} else {
printf( "%*s- %s\n", indent, "", entry->d_name );
} // if/else
} // while
closedir(dir);
} // function
int main( void ) {
listdir( ".", 0 );
return 0;
} // main