LinuxOnly articles http://www.linuxonly.nl/ LinuxOnly articles en-us TinyMCE image manager: Error executing child request for rpc.aspx http://www.linuxonly.nl/docs/61/160_TinyMCE_image_manager_Error_executing_child_request_for_rpc_aspx.html How to debug the error in the TinyMCE image manager, "Error executing child request for rpc.aspx". Convert cookies.txt format http://www.linuxonly.nl/docs/60/159_Convert_cookies_txt_format.html Converter to convert JSON cookies as exported by the Chrome plugin "Edit this Cookie" to wget compatible cookies.txt. How I handle spam http://www.linuxonly.nl/docs/57/156_How_I_handle_spam.html If you have an e-mail address, you receive spam. In this article I describe three ways I handle spam. Sort Ubuntu packages by popularity http://www.linuxonly.nl/docs/56/155_Sort_Ubuntu_packages_by_popularity.html A script that sorts the output of apt-cache by popularity, so that you can pick the most popular package. SyncBrowsing http://www.linuxonly.nl/docs/55/154_SyncBrowsing.html Chrome extension to navigate in two tabs at once ControlCollection does not contain a constructor that takes 0 arguments http://www.linuxonly.nl/docs/54/152_ControlCollection_does_not_contain_a_constructor_that_takes_0_arguments.html You get this error message when adding controls to a custom control in ASPX: CS1729: 'System.Web.UI.ControlCollection' does not contain a constructor that takes 0 arguments Solution: Make the ControlCollection property readonly.