Because sometimes you only need an ajax function to improve performance, you don't want to introduce a larger JQ file and try axios, but get method does not support multi-layer nested json, and the way of receiving back-end post seems to change. Maybe I don't know how to use it. In fact, there is nothing to receive in anot ...
Posted on Wed, 02 Oct 2019 13:57:43 -0700 by 01706
C. Amr and Chemistry
time limit per test
memory limit per test
Amr loves Chemistry, and specially doing experiments. He is preparing for a new interesting experiment.
Amr has n different types of chemicals. Each chemical i h ...
Posted on Wed, 02 Oct 2019 13:36:11 -0700 by VenusJ
Given a graph of n mn*mn m, there are two points. Ask what is the maximum area of a rectangle made up of one of them.
Because n, mn, Mn and m in the title can reach 10001000100010001000, we are required to get the maximum re ...
Posted on Wed, 02 Oct 2019 13:29:19 -0700 by yacahuma
- Restore content to start
The use of PCM audio network streaming is not explained much.
A simple class, based on NAudio, a simple assembly class, instantiates the three parameters, in turn, sampling rate, system playback device Index, playback channel, call PlayData method to pass into the PCM audio stream, the stream can be passed in, the d ...
Posted on Wed, 02 Oct 2019 13:25:47 -0700 by CBG
Close the firewall
# All nodes
systemctl stop firewalld
systemctl disable firewalld
# All nodes
Disable large pages
# All nodes
echo never > /sys/kernel/mm/transparent_hugepage/defrag
echo never > /sys/kernel/mm/transparent_hugepage/enabled
Unload existing Java
rpm -qa | grep jav ...
Posted on Wed, 02 Oct 2019 12:36:08 -0700 by slaterino
I. Analysis of System Clock Structure
OM, OM external pin ground using crystal oscillator as MPLLin
MPLLCON controls P/M/S parameters of MPLL output clock, which directly determines FCLK.
The Computational Formula of MPLL
CLKDIVN Register Controls Frequency Division of HCLK and PCLK Generated from FCLK
Posted on Wed, 02 Oct 2019 12:17:15 -0700 by shortysbest
Cross-domain: Cross-domain refers to a document or script in one domain attempting to request resources in another domain, which cannot request data based on the protection of the Same-Origin policy.
Homology Policy: Same Protocol, Same Port, Same Domain Name
Without homology policy, browsers are vulner ...
Posted on Wed, 02 Oct 2019 10:59:39 -0700 by dujed
The Rome numbers contain the following seven characters:
I,V,X,L,C,D and M
For example, the number 2 is written II, that is, two parallel 1. Write XII, that is X+II. Write XXVII, that is XX+V+II.
Usually, a sma ...
Posted on Wed, 02 Oct 2019 10:33:21 -0700 by Kaitosoto
Microservice BCrypt Cryptographic Encryption
1 BCrypt cryptographic encryption
No application can save passwords in plain text, considering security. Password should be encrypted by hashing algorithm. There are many standard algorithms such as SHA.
Or MD5, combined with salt, is a good ...
Posted on Wed, 02 Oct 2019 10:23:30 -0700 by sogno
JSP Basic Grammar
3.3. Notes on JSP
Annotations in JSP must be written into JSP's professional annotation symbols. Only the annotation information here will not be translated into java source code, which is more efficient. Any other annotation will be translated into java source code, which is ineff ...
Posted on Wed, 02 Oct 2019 10:21:39 -0700 by timski72