< H1 > Hello, everyone. I just watched a video tutorial. I have a question < H1 >. Video tutorial. Is it true to say that stack data can be shared in jmm? I remember that the data in the heap can be shared. Is he wrong? ...
as the title shows, many books and materials do not explicitly mention which operations are atomic, which is very important in writing concurrent programs. ...
public class A { public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException { System.out.println( ClassLoader.getSystemClassLoader().toString()); Unsafe unsafe = UnsafeUtil.getUnsafe(); Person person = new...
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scenario description: the webside program generates a QR code. After scanning the phone, open a page, click on the upload attachment, and display it on the computer page in time after success. question: currently, mobile browsers do not support b...
what is the role of ZEND_FASTCALL in Zend source code? the following is zend_vm_execute.h: in zend source code `static int ZEND_FASTCALL ZEND_ASSIGN_SPEC_CV_CONST_HANDLER (ZEND_OPCODE_HANDLER_ARGS) { USE_OPLINE zval *value; zval **variabl...
problem description case: there is a Form form in which the data is an obj object. When the attribute a satisfies the condition 1, it needs to be deleted. Is there any way not to affect whether the obj object still contains a attributes. let ob...
let tiaojian = this.$route.params.id fetch( searchread +tiaojian, null, get ,(data)=>{ for(var i in data){ this.reads.push(data[i]) } }) this is an encapsulated get request. I want to...