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To download apps from the Apple Store you need an Apple Id. If the app is free, you may not want to enter credit card information during the registration. If you try to create the Apple Id without the credit card in the App Store application, you may get…
`block in filter_instances’: undefined method `empty?’ for nil:NilClass (NoMethodError)
When you try to execute any of the “kitchen” commands in Chef Test Kitchen you may get the following error message. lib/kitchen/config.rb:182:in `block in filter_instances': undefined method `empty?' for nil:NilClass (NoMethodError) This…
Failed to open file ‘…’ , error 2 and error 22
How to restore a MySQL database in Windows To restore a MySQL database on a Windows machine: Place the database backup file in the root directory of your C: drive (trust me, this will make your life easier) Open the Command Prompt Start the MySQL command…
The FastCGI process exited unexpectedly
When you install WordPress on a Windows machine you may get the following error message: HTTP Error 500.0 - Internal Server Error C:\Program Files (x86)\PHP\v5.5\php-cgi.exe - The FastCGI process exited unexpectedly Detailed Error Information: Module…
Serialize SSH and RSA private keys to store them in a Chef Data Bag
To send RSA private keys to instances, store them in encrypted data bags. The data bag item is a JSON file that contains keys and values inline. Use base64 encoding Base64 encoding converts binary data to ASCII format to represent special characters,…
Where to find the Drupal site version
To find the Drupal site version navigate to SITE_URL/admin/reports/updates/update The page shows the recommended module updates. At the bottom of the page you will find the current Drupal version and the version of the recommended update.
How to log in and out of a Drupal site
If the Drupal site does not have a login page just navigate to SITE_URL/user If the menu does not have a logout button, navigate to SITE_URL/user/logout
HTTP Request Returned 409 Conflict: Client already exists
The Chef server maintains the list of registered nodes and clients in its database. When you launch a new instance with Chef you may encounter the following error message: *** Input CHEF_CLIENT_NODE_NAME is undefined, using: IP-0AFE6965 ... *** Starting…
How to edit the GitHub README.md file
The GitHub repositories usually contain a README.md file to describe how to use the project. The GitHub web site has a simple editor, but it has a few limitations If you accidentally refresh the page, you lose your changes, The preview pane is wider than…
An error occurred while signing
When you deploy and application in Microsoft Visual Studio with ClickOnce, you need to sign the installer with a key. To sign the project Visual Studio needs to use the signtool. If the ClickOnce feature is not enabled in Visual studio, it displays the…