Uso
- 3.1. Editando um arquivo
- 3.2. Salvando um arquivo
- 3.3. Revertendo para a última versão salva de um arquivo
- 3.4. To Find Data in a File
- 3.5. Efetuando uma busca avançada
- 3.6. To Add Search Criteria
- 3.7. To Remove Search Criteria
- 3.8. Buscando e substituindo dados em um arquivo
- 3.9. To Add or Remove Additional Views of a File
- 3.10. To Change the Data Group Type
- 3.11. To Export the GHex Display to HTML
- 3.12. Visualizando uma tabela de caracteres
- 3.13. To View Data Conversions
- 3.14. Mostrando ou ocultando o diálogo de conversão de tipo
- 3.15. To Print a File
3.1. Editando um arquivo
To edit a file, perform the following steps:
-
Click in the hexadecimal or ASCII view of the file. The view in which the cursor is active displays a full cursor. The view in which the cursor is not active displays an outline of the cursor.
-
Use any of the following methods to move the cursor around the file:
- Use the scrollbar on the window or the arrow keys on the keyboard to scroll through the file.
- Choose , type the cursor offset as a decimal or hexadecimal value, then click . The format of the hexadecimal value must be 0x followed by the offset, for example 0x3.
-
Edit the ASCII format in the same way you edit a normal text file. To edit the hexadecimal format, use the values 0 to 9 and a to f.
To insert data and not overwrite existing data, choose
.To cut, copy, and paste data, choose
, , and .To undo an edit, choose Maximum number of undo levels setting in the Section 4.1 ― Edição tabbed section of the Preferences dialog.
. To redo an edit, choose . The number of previous edits that you can undo is determined by the3.2. Salvando um arquivo
You can save a file in the following ways:
- To save changes to the current file, choose .
- To save the current file under a new filename, choose Select a file to save buffer as dialog, then click . . Enter a name for the file in the
3.3. Revertendo para a última versão salva de um arquivo
To revert to the last version of the current file that you saved and undo all of the edits that you made to the file since you last saved the file, choose Question dialog.
, then click in the3.4. To Find Data in a File
To search a file for a hexadecimal or ASCII string, perform the following steps:
-
Choose
. -
In the Find Data dialog, choose one of the following options:
- Search for hex data
- Search for ASCII data
-
Type the string that you want to find.
-
Click
to find the next occurrence of the string. -
Clique em
para localizar a ocorrência anterior da expressão de busca. -
Click Find Data dialog.
to close the
3.5. Efetuando uma busca avançada
To perform an advanced find, perform the following steps:
- Choose .
- In the Find Data dialog, select the required search criteria. For information about how to add new search criteria, see Section 3.6 ― To Add Search Criteria.
- Click to find the next occurrence of the string.
- Clique em para localizar a ocorrência anterior da expressão de busca.
- Click Find Data dialog. to close the
3.6. To Add Search Criteria
To add search criteria, perform the following steps:
-
Choose
. -
In the Find Data dialog, click .
-
In the Find Data: Add Search dialog, choose one of the following options:
- Search for hex data
- Search for ASCII data
-
Type the string that you want to find.
-
Use the color wheel or the spin boxes to select a color to highlight the search criteria.
-
Click
. -
Click Find Data dialog.
to close the
3.7. To Remove Search Criteria
To remove search criteria, perform the following steps:
- Choose .
- In the Find Data dialog, select the search criteria that you want to remove.
- Click .
- Click Find Data dialog. to close the
3.8. Buscando e substituindo dados em um arquivo
To search a file for a hexadecimal or ASCII string and then replace the string, perform the following steps:
-
Choose
. -
In the Find & Replace Data dialog, choose one of the following options:
- Replace hex data
- Replace ASCII data
-
In the first text box, type the string that you want to find.
-
In the second text box, type the string that you want to use to replace the string that you find.
-
Click
. -
Click
to replace the current occurrence of the string or click to replace all occurrences of the string. -
Click Find & Replace Data dialog.
to close the
3.9. To Add or Remove Additional Views of a File
To add another view of the current file to your GHex window, choose .
To remove a view of the current file, choose
. If you remove the last view that is open, the application exits.3.10. To Change the Data Group Type
To change how GHex displays the hexadecimal content of a file in the GHex window, choose , then select one of the following menu items:
- Bytes - single bytes
- Words - groups of two bytes
- Longwords - groups of four bytes
3.11. To Export the GHex Display to HTML
To export the data contained in the GHex window to HTML, choose . Choose a directory and specify a filename for the HTML file, then click . GHex implements the following actions:
- Creates a separate HTML file for each page of data that is displayed in the GHex window.
- Uses the HTML filename that you specify as the basis for the filename.
- Appends a page number to the filename to differentiate the files.
3.12. Visualizando uma tabela de caracteres
To view a table that contains the ASCII, hexadecimal, decimal, octal, and binary representations for the values 0 to 255, choose
.3.13. To View Data Conversions
To display the binary, decimal, hexadecimal, and ASCII conversions for up to four bytes of data, perform the following steps:
-
Choose
. -
Efetue uma das seguintes ações:
- Type the data that you want to convert in one of the fields in the Base Converter dialog, then press Return.
- To display the conversions for the data at the cursor position in the current file, click on the button.
GHex updates the values of the other fields to display the data conversions.
-
Click Base Converter dialog.
to close the
3.14. Mostrando ou ocultando o diálogo de conversão de tipo
To show or hide the type conversion dialog, choose
.The type conversion dialog displays the value of the selected character in the following representations:
- Signed 8 bit
- Unsigned 8 bit
- Signed 16 bit
- Unsigned 16 bit
- Signed 32 bit
- Unsigned 32 bit
- 32 bit float
- 64 bit float
- Hexadecimal
- Octal
- Binary
- Stream Length
A caixa de diálogo de conversão de tipo também contém as seguintes opções:
- Mostrar decodificação little endian
-
Selecione esta opção para mostrar decodificação little endian.
- Mostrar números sem sinal e flutuantes como hexadecimal
-
Selecione esta opção para mostrar números sem sinal e flutuantes na forma hexadecimal.