Om namo shridaraya
Monday, February 6, 2012
Switching to a pseudo-terminal in Debian
Ctrl+Alt+F, where n >= 1 AND n <=8. Usually Gnome desktop runs at n=8 (tty8)
Om namo shridaraya
Om namo shridaraya
Resolving "Could not update ICEAuthority /var/lib/gdm3
Here is the error message that you might encounter before logging into gnome desktop:
Could not update .ICEauthority file /var/lib/gdm3/.ICEauthorityI have resolved this problem by simply removing that file and let gdm3 daemon re-create it. The commands below must be executed with root privileges.
/etc/init.d/gdm3 stop rm /var/lib/gdm3/.ICEauthority* /etc/init.d/gdm3 start
perform the above steps from another pseudo terminal (the terminal in which the gnome desktop runs is tty8)
Om namo shridharaya
Sunday, February 5, 2012
Enabling the ability to view Kannada on Linux
Need to install ttf-kannada-fonts package. This package enables us to view text displayed in kedage and mallige fonts. Additional packages may have to be installed for viewing text in other fonts.
Om namo sridharaya.
Om namo sridharaya.
Sunday, December 18, 2011
DataTable doesn't support CheckState values
DataTable (related to DataSet) doesn't parse CheckState values when a column of CheckState data type is added using the Visual Studio designer.
Friday, December 16, 2011
Handling CellClick event suppresses CellDoubleClick event.
Sri Guru Gauranga Jayate
In DataGridView, if one handles the CellClick event, CellDoubleClick event doesn't fire.
Om namo shridharaya.
In DataGridView, if one handles the CellClick event, CellDoubleClick event doesn't fire.
Om namo shridharaya.
Sri Guru Gauranga Jayate
DataGridView CellFormatting event is funny. As per the MSDN, the ConvertEventArgs argument has a property 'Value' that holds the unformatted value and must be set to the formatted (converted) value inside the event handler. But for DataGridViewCheckBoxColumn, this property had a fixed (constant) value irrespective of the underlying value of the DataGridView cell.
Om namo shridharaya
DataGridView CellFormatting event is funny. As per the MSDN, the ConvertEventArgs argument has a property 'Value' that holds the unformatted value and must be set to the formatted (converted) value inside the event handler. But for DataGridViewCheckBoxColumn, this property had a fixed (constant) value irrespective of the underlying value of the DataGridView cell.
Om namo shridharaya
Wednesday, December 14, 2011
tableAdapter.Update method is 2-way
Sri Guru Gauranga Jayate
tableAdapter.Update method implies not just saving the dataset to the database but also retrieval of any autoincrement (identity) key values to the dataset after saving it to the database. In other words there's no need to call tableAdapter.Fill method to get the identity key values.
Om namo sridharaya.
tableAdapter.Update method implies not just saving the dataset to the database but also retrieval of any autoincrement (identity) key values to the dataset after saving it to the database. In other words there's no need to call tableAdapter.Fill method to get the identity key values.
Om namo sridharaya.
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