public static String trans_text2(String str) { String what_str = ""; try { what_str = new String(str.getBytes("ISO8859-1"), "UTF-8"); what_str = what_str.trim(); } catch (E...
1.sqlalchemy query data, sort according to the data in the field (Chinese) to Pinyin (ascending order) 2. It is known that there are func.convert and sql.func.CONVERT methods in sqlalchemy, and the import method is . from sqlalchemy import func from sq...
console appears Cannot find a differ supporting object [object Object] of type object . NgFor only supports binding to Iterables such as Arrays. I probably know because of the array object structure, but the screen works normally, so do I st...
ask how to remove this text? ...
After the Bug:A page routes to page B, the removal of the "scroll bar drop down to the bottom to load more " event does not take effect, and the interface of page An is still being requested from the bottom of the B page scroll bar. The code is as fol...
multiple rectangles of different sizes are randomly distributed in a large rectangle, and these rectangles cannot overlap. (before the Ke sub-rectangle is finished, there is not enough space left for the large rectangle to put down a small rectangle, bu...
The project is done with jq and bootstrap. I set up a local server. The address of the page is http: localhost:8080,, and then when I develop, the API interface address that my front end initiates the request is http: localhost:8000, but the backen...