Linux

optipng / jpegoptim / cwebp : Bilder optimieren (Linux)

1. Installieren : optipng / jpegoptim / cwebp

sudo apt-get install jpegoptim
sudo apt-get install optipng

sudo apt-get install imagemagick webp jpegoptim optipng

 

2. jpegoptim : mehrere Optimierungsmöglichkeiten

jpegoptim bild1.jpg

jpegoptim -m50 bild1.jpg

jpegoptim -d ./bild1.jpg -p neues_bild1.jpg

jpegoptim –size=100k /path/to/bild1.jpg

jpegoptim *.jpg

jpegoptim bild1.jpg bild2.jpg ...




 

3. optipng : mehrere Optimierungsmöglichkeiten

Linux Shell Loop : For (5x), While (endless) - One Line / Multiline

While (endless, stop: CTRL+C)

while : 
 do 
  date
  echo "Hello "
  sleep 5
 done

Alternativ:

while : ; do date; echo "Hello "; sleep 6; done

 

For (5x):

for i in {1..5}
do
   echo "Number is $i "
   sleep 2
done

 Alternativ 1:

for i in {1..5}; do echo "Number is $i "; sleep 2; done

 

Suche

Neueste Kommentare

  • 7 hours ago
    TypeError: Cannot assign null to property Drupal \ views \ Plugin \ views \ argument \ ArgumentPluginBase::$operator of type string

    Das geht auch:

          $this->operator = $break->operator ?? '' ;
  • 1 week 4 days ago
    Bootstrap 5 subtheme is not properly configured. This may be caused by a problem with file or directory permissions.
  • 7 hours ago
    TypeError: Cannot assign null to property Drupal \ views \ Plugin \ views \ argument \ ArgumentPluginBase::$operator of type string

    It works too:

    • web/core/modules/views/src/Plugin/views/argument/NumericArgument.php 

    Line 63, 96 :

  • 2 weeks 6 days ago
    Site URI : http://default (Drupal, how2 update config?)

    Add this line to drupalroot/vendor/drush/drush/drush.yml

    
    options:
         uri: 'https://www.example.com/'
    

     

    drush.yml looks like:

  • 1 month 3 weeks ago
    Webserver CPU Performance Test mit PHP

    Time: 0,19 

    CPU: AMD Ryzen 7 PRO 3700 8-Core Processor

  • 3 months 1 week ago
    TypeError: Cannot assign null to property Drupal \ views \ Plugin \ views \ argument \ ArgumentPluginBase::$operator of type string

    Line 63, 99 :

     -    $this->operator = $break->operator;
     +    if($break->operator){
     +        $this->operator = $break->operator;
     +    }

     

  • 4 months 1 week ago
    Drupal + Basic_Auth Problem : You do not have permission to access this page (Sie haben keine Zugriffsberechtigung für diese Seite. )

    My problem was:

  • 4 months 1 week ago
    Drupal Upgrade (Drupal 9 » Drupal 10)

    I had this exact issue and your site was the only place I found the fix.

    It'd be nice if the module developer applied your fix though.

    Good work! Much appreciated!

  • 5 months 2 weeks ago
    The datasource with ID 'elstut--entity:node' could not be retrieved for index (Drupal, Solr)

    Hier ist die Lösung. (/admin/config/search/search-api/server/solr_server/edit)

    Multisite-Kompatibilität
     + Nur Ergebnisse von dieser Seite beziehen
     

  • 5 months 2 weeks ago
    PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock

     

    Ich bekomme diese Fehlermeldung: