Just a reference from here http://en.wikipedia.org/wiki/Context-free_grammar A context-free grammar G is defined by the 4-tuple where is a finite set; each element is called a non-terminal character or a variable. Each variable represents a different type of phrase or clause in the sentence. Variables are also sometimes called syntactic categories. Each variable defines a sub-language […]
Read More →In prestashop back office, when would like to do translation, we may encounter the error listed as below The solution is to modify /etc/apache2/conf.d/suhosin.conf/ and find the post.max_vars and request.max_vars then modify it to enough value
Read More →<Button android:id=”@+id/mapViewBtn” android:layout_width=”0dp” android:layout_height=”wrap_content” android:layout_weight=”1″ android:text=”test” <– add text to the button android:textSize=”12sp” android:onClick=”mapClick” android:drawableTop=”@drawable/btm_map_btn_small” <– add icon on the top of the button style=”?android:attr/buttonBarButtonStyle” <– remove the border of the button />
Read More →We could use find + xargs to make it happen. For example, I would like to delete file with file name “.DS_Store” and “._” we could execute the code like below find . -name “.DS_Store” -print0 | xargs -0 rm -rf find . -name “._*” -print0 | xargs -0 rm -rf
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