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add grepper answer manually
By 
Powerful Penguin
on May 18, 2020
Powerful Penguin
on May 18, 2020
// Simply press "a" on your keyboard after searching your question! :)6
how to make a grepper answer
By Random boi
on Nov 28, 2020
Random boi
on Nov 28, 2020
Hello here is me making a random grepper answer:1
how to add answer to grepper
By Tender Trout
on May 24, 2021
Tender Trout
on May 24, 2021
// how to find out which shell is running.
ps -p $$ – Display your current shell name reliably
echo "$SHELL" – Print the shell for the current user but not necessarily the shell that is running at the movement.
echo $0 – Another reliable and simple method to get the current shell interpreter name on Linux or Unix-like systems.
readlink /proc/$$/exe – Another option to get the current shell name reliably on Linux operating systems.
cat /etc/shells – List pathnames of valid login shells currently installed
grep "^$USER" /etc/passwd – Print the default shell name. The default shell runs when you open a terminal window.
chsh -s /bin/ksh – Change the shell used from /bin/bash (default) to /bin/ksh for your account0
how to add answer to grepper
By Tender Trout
on May 17, 2021
Tender Trout
on May 17, 2021
Install / Uninstall gimp:
For Ubuntu 18.04, this PPA contains the most recent FFmpeg
libraries copied from Jonathon F's PPA.
https://launchpad.net/~jonathonf/+archive/ubuntu/ffmpeg-4
To install, run command:
sudo add-apt-repository ppa:ubuntuhandbook1/gimp
sudo apt update
sudo apt install gimp
To uninstall, run commands:
sudo apt install ppa-purge
sudo ppa-purge ppa:ubuntuhandbook1/gimp0
grepper add code answer
By The Great Man
on May 12, 2021
The Great Man
on May 12, 2021
to connect relationships and display foreign has links. need to identify
*ngIf this.bankAccounts.id == this.company.id similar to Ionic
public function index($id = null)
{
$this->paginate = [
'contain' => ['Organizations','Banks', 'Companies'],
];
$bankAccounts = $this->BankAccounts->find();
if($id){
$bankAccounts->where(['organization_id' => $id]);
$organization = $this->BankAccounts->Organizations->findById($id)->first();
$this->set('organization', $organization);
}
if ($id){
$bankAccounts->where(['company_id' => $id]);
$company = $this->BankAccounts->Companies->findById($id)->first();
$this->set('company', $company);
}
$bankAccounts = $this->paginate($this->BankAccounts);
$this->set(compact('bankAccounts'));
}
public function edit($id = null)
{
$bankAccount = $this->BankAccounts->get($id, [
'contain' => [],
]);
$bankAccount = $this->BankAccounts->find();
if($id){
$bankAccount->where(['organization_id' => $id]);
$organization = $this->BankAccounts->Organizations->findById($id)->first();
$this->set('organization', $organization);
}
if ($id){
$bankAccount->where(['company_id' => $id]);
$company = $this->BankAccounts->Companies->findById($id)->first();
$this->set('company', $company);
}
if ($this->request->is(['patch', 'post', 'put'])) {
$bankAccount = $this->BankAccounts->patchEntity($bankAccount, $this->request->getData());
if ($this->BankAccounts->save($bankAccount)) {
$this->Flash->success(__('The bank account has been saved.'));
return $this->redirect(['action' => 'index']);
}
$this->Flash->error(__('The bank account could not be saved. Please, try again.'));
}
$organizations = $this->BankAccounts->Organizations->find('list', ['limit' => 200]);
$companies = $this->BankAccounts->Companies->find('list', ['limit' => 200]);
$banks = $this->BankAccounts->Banks->find('list', ['limit' => 200]);
$this->set(compact('bankAccount', 'organizations', 'companies', 'banks'));
}0
grepper add code answer
By The Great Man
on May 12, 2021
The Great Man
on May 12, 2021
Cakephp 3 image upload with thumbnail and resize image
check Tables if its AllowEmptyString or AllowEmptyFile
check Form Control Create Type File is it exist?
if (!empty($this->request->data['id_front_side']['name'])) {
$fileName = $this->request->data['id_front_side']['name']; //put the data into a var for easy use
$id_front_side = $fileName;
$extm = substr(strtolower(strrchr($fileName, '.')), 1); //get the extension
$arr_extm = array('jpg', 'jpeg', 'gif', 'png'); //set allowed extensions
if (in_array($extm, $arr_extm)) {
$uploadPath = WWW_ROOT . DS . 'images' . DS . 'organisations' . DS . $id . DS . 'media'. DS;
$uploadFile = $uploadPath . $fileName;
if(!is_dir($uploadPath)) {
mkdir($uploadPath);
}
$auto = $this->generateRandomString(6);
//$files_image='product_'.$auto.'_'.$image_id.'_'.$images['name'];
$files_image = 'product_' . $auto . '_' . $id . '_' . $fileName;
$test = $uploadPath. $files_image;
// move_uploaded_file($this->request->data['id_front_side']['tmp_name'], $uploadFile);
move_uploaded_file($this->request->data['id_front_side']['tmp_name'], $test );
$this->request->data['id_front_side'] = $test;
$source_image = $test;
$destination_thumb_path = $uploadPath. DS . 'small' . DS . $files_image;
$destination_thumb_path1 = $uploadPath . DS . 'large' . DS . $files_image;
// $directory = new Folder();
$this->imageresize2($source_image, $destination_thumb_path, 270, 320, 1);
$this->imageresize2($source_image, $destination_thumb_path1, 500, 500, 1);
}
}
////////////////////////////////////////
public function imageresize2($src, $dst, $width, $height, $crop = 0)
{
if (!list($w, $h) = getimagesize($src)) return "Unsupported picture type!";
$type = strtolower(substr(strrchr($src, "."), 1));
if ($type == 'jpeg') $type = 'jpg';
switch ($type) {
case 'bmp':
$img = imagecreatefromwbmp($src);
break;
case 'gif':
$img = imagecreatefromgif($src);
break;
case 'jpg':
$img = imagecreatefromjpeg($src);
break;
case 'png':
$img = imagecreatefrompng($src);
break;
default:
return "Unsupported picture type!";
}
// resize
if ($crop) {
if ($w < $width or $h < $height) return false;
$ratio = max($width / $w, $height / $h);
$h = $height / $ratio;
$x = ($w - $width / $ratio) / 2;
$w = $width / $ratio;
} else {
if ($w < $width and $h < $height) return false;
$ratio = min($width / $w, $height / $h);
$width = $w * $ratio;
$height = $h * $ratio;
$x = 0;
}
$new = imagecreatetruecolor($width, $height);
// preserve transparency
if ($type == "gif" or $type == "png") {
imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 127));
imagealphablending($new, false);
imagesavealpha($new, true);
}
imagecopyresampled($new, $img, 0, 0, $x, 0, $width, $height, $w, $h);
switch ($type) {
case 'bmp':
imagewbmp($new, $dst);
break;
case 'gif':
imagegif($new, $dst);
break;
case 'jpg':
imagejpeg($new, $dst);
break;
case 'png':
imagepng($new, $dst);
break;
}
return true;
}
public function generateRandomString($length = null)
{
return substr(str_shuffle(str_repeat($x = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length / strlen($x)))), 1, $length);
}
}
0
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