sky-code

Same-origin policy

Web security model is tightly connected to `Same-origin policy (SOP) <sop_>`__. In short: web pages cannot Read resources which origin doesn't match origin of requested page, but can Embed (or Execute) resources and have limited ability to Write resources.

Origin of a page is defined in the `Standard <cors_>`__ as tuple

sky-code

def clean_mongo_field_names(dict_object: Dict) -> List[Tuple[str, str]]:
    """
    Patch a field names (keys) in dict for MongoDB, replace dot (.) symbol to uFF0E unicode symbol
    and dollar ($) symbol to FF04 unicode symbol if they first symbol of field name
    Args:
        dict_object: dict object that will be patched
    See Also:
        https://docs.mongodb.com/manual/reference/limits/#Restrictions-on-Field-Names
        http://www.fileformat.info/info/unicode/char/ff04/index.htm
        http://www.fileformat.info/info/unicode/char/ff0e/index.htm

sky-code

Save the files in empty directory, which should not be deleted while this extension in use (eg. directory "Empty new tab page" in Documents ) and:

• Go to Chrome Extensions page (chrome://extensions/)
• Check "Developer mode" (upper right)
• Click "Load unpacked extension..." and point to the directory where two files was saved Developer mode now could be turned off.

Now we've got absolutely blank new tab with absolutely blank URL field.

Note: newtab.html could be customized in a suitable way.