I know that bind returns a function, does not change the original function this, and does not execute immediately. what I want to know is the usage scenario? Why use bind instead of call and apply directly? ...
install bind-9.11, on cenos7 and enable mysql-5.7, for DLZ, database when compiling, but always report an error when starting. It is good to start with zone file directly. The following is the configuration and error message of named.conf. Please see wh...
I want to write a set of dns bind management interface with python, so that there is no need to type commands on the console for domain name resolution. Knowing that bind has a DLZ that can connect to the database, put the parsing record into the DB, so ...
Hello, gods. Today, when I was reading the book introduction to computer Science, I found that the inverse code of 00110110 is 11001001, but the inverse code, complement code and original code of positive numbers are all the same. The reverse code shoul...
I need to set the effect of delete line to the text in cover-view, so I try to use the text-decoration: line-through; attribute. The simulator shows no problem, and the effect of delete line appears. However, I tried it on Android, and the code is as ...
I was dumbfounded by such a group of questions: var var01 = 1; function funtest() { document.write(var01); var var01 = 0; } funtest(); :undefined var var01 = 1; function funtest() { document.write(var01); var01 = 0; } f...
problem description the values passed directly to the server using the RangePicker date component provided in ant design pro are a lot of parameters what result do you expect? What is the error message actually seen? how can I preprocess the da...
this article https: blog.csdn.net chunlon.: failed to send a message to the message middleware. Does the sender not know that the message middleware really did not receive the message? Or has the message been received, but failed to return response?...