| #include <iostream> | |
| using namespace std; | |
| int main() { | |
| int **Matrix; //Declare a pointer to pointer (integer in this case). | |
| int maxRows = 5; //Size in rows of your array. | |
| int maxCols = 5; //Size in cols of your array (does not have to == rows, could be a staggered array). | |
| Matrix = new int *[maxRows]; //Point table to an array of size maxRows holding null pointers right now. |
| //Credit goes to - http://ubuntugenius.wordpress.com | |
| dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt-get -y purge |
| <?php | |
| //From php.net comments written by: | |
| //donovan dot pp at gmail dot com | |
| function dir_tree($dir) { | |
| $path = ''; | |
| $stack[] = $dir; | |
| while ($stack) { | |
| $thisdir = array_pop($stack); | |
| if ($dircont = scandir($thisdir)) { | |
| $i=0; |
| function file_extension($filename) | |
| { | |
| return end(explode(".", $filename)); | |
| } |
| <?php | |
| //sebasg37 at gmail dot com | |
| //If you have to catch the output without showing it at all at first (for example, if you want to append the //print_r output to a file), you can do this: | |
| ob_start(); | |
| print_r( $some_array ); | |
| $output = ob_get_clean(); |
| //Source: http://www.fredosaurus.com/notes-cpp/algorithms/searching/rbinarysearch.html | |
| int recBinarySearch(int sortedArray[], int first, int last, int key) { | |
| // function: | |
| // Searches sortedArray[first]..sortedArray[last] for key. | |
| // returns: index of the matching element if it finds key, | |
| // otherwise -(index where it could be inserted)-1. | |
| // parameters: | |
| // sortedArray in array of sorted (ascending) values. | |
| // first, last in lower and upper subscript bounds | |
| // key in value to search for. |
| #!/usr/bin/php -q | |
| <?php | |
| /* | |
| * exif.php | |
| * This script gets meta headers from image files. | |
| * | |
| * (For use with command line) | |
| * Usage Usage: php exif.php <image> | |
| * Example: php exif.php beach.jpg |
| find {/path/to/directory} -type f -size +{file-size-in-kb}k -exec ls -lh {} \; | awk '{ print $8 ": " $5 }' |
| ls -1 targetdir | wc -l |
Remove all but the last kernels with:
sudo apt-get purge linux-image-{3.0.0-12,2.6.3{1-21,2-25,8-{1[012],8}}}
This is shorthand for:
sudo apt-get purge linux-image-3.0.0-12 linux-image-2.6.31-21 linux-image-2.6.32-25 linux-image-2.6.38-10 linux-image-2.6.38-11 linux-image-2.6.38-12 linux-image-2.6.38-8