the function you want to achieve is to press the keyword to search after clicking the top button. You can already receive the feedback json information from the server, but it will flash from the beginning of the parsing of the json information, and loa...
according to this article and Stackoverflow , when hasStableIds returns false, when adapter calls notifyDataSetChanged () , it will decide whether to refresh Item, based on the change of ID returned in getItemId . That is to say, it has a local re...
Why objects outside the class can access static methods, but not static variables class Test { public static $num = 100; public static function abc() { echo ; } } $t = new Test(); $t->abc(); notice echo $t->num; Th...
the method I am using now is either very correct for , or using css to determine the accuracy. If it is higher than 1000, it is the traditional version , lower than 999 is the mobile version , and then use display:none to turn it on . <div class=&quo...
Let s start with why you need to load the configuration dynamically: We are working on a multi-site service. For example, user username1 owns the site https: username1.example.com. Now I have solved this step by username under the folder with the...
how to use mysql to get data as a percentage, for example, in a table, type=1 randomly takes 40% type=2, 30% type=3, 20% type=3, the rest 10% language is thinkphp, how to write sql ...
the company wants to try sentry as the log management system. I have successfully deployed it with docker according to the documentation, ran it at the same time, and forwarded it using nginx. But one thing I haven t figured out is how to ensure that s...