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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...
Mobile developer, get the current cache size, and clear the cache? something like this? ...
question 1 $( .active-btn ).click(function(e) { do 1... do 4... }); $( .active-btn ).click(function(e) { do 2... do 3... }); I suddenly find this problem my click event repeats , but I can actually do these things ...
console console.log () prints a lot of logs, will it affect the browser stutter? ...
Click the picture rotation to rotate the picture and draw it to canvas ...