problem description A spring mvc project does a very simple process String test = "test " write this string directly to the file without adding any encoding type settings running environment run in win10 tomcat8 idea premise I have set th...
CREATE TABLE test1 ( id int (11) NOT NULL AUTO_INCREMENT, name varchar (20) DEFAULT NULL, code varchar (50) DEFAULT NULL, PRIMARY KEY ( id ), KEY idx_code ( code ) CREATE TABLE test2 ( id int (11) NOT NULL AUTO_INCREMENT, name varc...
original text: Yan Unicode is 4E25 (100111000100101). According to the above table, you can find that 4E25 is within the range of the third line (0000 0800-0000 FFFF),), so strict UTF-8 coding requires three bytes, that is, the format is 1110xxxx 10...
when writing python crawler (python3), the string obtained in the web page is encoded by utf-8: how to convert these utf-8 encodings into intelligible strings? I have thought about using the decode function, but only the bytes type can call the dec...
problem description =? UTF-8?GAMEFORCE member change password Notification? GAMEFORCE member change password Notification? = messages sent with phpmailer always have these extra characters in their headers. the environmental background of the proble...
java development environment: UTF-8 environment: Chinese characters account for 3 bytes, while char type occupies only one byte. Why is the following assignment method correct? (shouldn t it be beyond the scope of char?) char c = ; ...
1. It is normal to insert data in China, and there is no problem with the value obtained, including remote access to Hong Kong. 2. A customer inserts data through this form in the United States and finds that the content of the database is garbled, whic...
for example, if the title nginx is cross-domain, there will be a problem if the returned HttpCode is not 200 if the requested address HttpCode is 200. there is no problem. If it is not 200, there will be an error that cannot cross domains! how to set...
when vue renders page data, if the data in the data data is empty, how to set the default value when setting data data to null without using v-if <img :src="item.url" alt=""> here, if url in item is empty, then the image...
website mobile testing, found that the right side of the merit list content is crowded together. how do I adjust so that div+ul+li adapts to the screen width? ...
z-index fails when canvas width is greater than parent width when doing a mobile web page, it is found that canvas has the same settings width height and parent in css style. z-index failure canvas is always on top canvas width height is set to 300...
set through WebDriverWait to proceed directly to the next step as soon as the desired element appears, but the element is loaded without click operation, and has been waiting for the web page to load, waiting for the web page to load before click. And I...