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...
is there an api that opens the customer service interface? ...
background: some people say: "withRouter can wrap any custom component, passing in three objects of react-router s history,location,match. there is no need to pass react-router attributes at one level. When you need to use the router attribut...
is it static to call a function directly? using reflection is a dynamic call? Where is this dynamic in dynamic invocation? the newcomer has little knowledge, so I would like to ask your seniors for an answer ...
The requirement for is: an address list, click the letter in the alphabet on the right, and the list jumps to the corresponding initials section. The structure of the component is an alphabetical component in the root component, and there is a dynam...
for example, if you need to display the trajectory of an object on a map, where is the appropriate place to store the trajectory positioning information? what kind of database to choose and how to design the data structure? ...