Difficulty updating WordPress from 3.9.1 to 4.0

You need to check your file/folder permissions. Your webhost may have them set too strictly for WordPress to write its own temp folders and extract its own archive in /wp-content/upgrade/. See Changing File Permissions « WordPress Codex: Typically, all files should be owned by your user (ftp) account on your web server, and should be writable by … Read more

Custom Coupon type woocommerce wordpress

In newer versions of WooCommerce, you will need to Register a custom coupon type Validate the coupon Calculate & Apply the discount Register custom coupon type Validate the coupon Calculate & Apply Discount Sources: @raju_odi’s answer on this exact question @Chris Morris’s answer to Woocommerce custom coupon type with custom discount always return 0

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)