in terms of system memory usage ...
problem description you want to use sphinx s UpdateAttributes to do some immediate property update scenarios. after updating with this method, you need to wait for the time set by attr_flush_period before the index persists to disk before it takes e...
how to make my regular layout click normally to respond to item. Now the first three item clicks are normal, and clicking the fourth item responds to a red multi-layout. Clicking "I am the third title " should show that the position is 3. Here are th...
Environment: centos7+openresty+csf Firewall + php7 both issue: http and https display normally, but after refreshing any web page more than 5 times in about 5 seconds, 403 forbidden, will appear about 10 seconds later, refresh the page, and the page w...
often encounter this kind of code that needs to be transformed. How can it be optimized to the most concise? let arr = res.data.class; for (let i = 0; i < arr.length; iPP) { if (arr[i].stats == 0) { arr[i].stats = false; } else if ...
var a = 10; var obj1 = { a: 20, fn: (function() { this.a *= 2; a = 5; var a = 6; return function() { this.a *= a; console.log(a) } })() } var obj2 = { a: 30 } var fn = obj1.f...
how to change two objects of a string in an array into an array object [ {a: 1}, {b: 2} ] [{a: 1}, {b: 2}] ...