"Sqli-labs" Less46 get-error Based-numeric-order by Clause (GET type error-based numeric Order by clause injection)

Http://192.168.136.128/sqli-labs-master/Less-46/?sort=1An error occurred while sort=4Description parameter is added after order byError message is not masked, use updatexml function directlyHttp://192.168.136.128/sqli-labs-master/Less-46/?sort=4 and

A detailed explanation of database connection pool and the implementation of custom connection pool

Implementation principleWhen the database connection pool is initialized, a certain number of database connections are created in the connection pool, and the number of these database connections is constrained by the minimum number of database

SQL statement optimization for orcle (1)

1. Select the appropriate Oracle optimizer There are 3 types of Oracle Optimizer:A. Rule (rule-based) B. Cost (based on costs) c. CHOOSE (selectivity)The default optimizer can be set by various declarations of the Optimizer_mode parameter in the

The behavior of line breaks in the Powershell here String in different versions

DescriptionEncounters a hole in a PowerShell here string resulting in a break, here to verify the behavior of the PowerShell here string under different versions. If you don't mind, you're likely to step on the pit.Here string representation in the

Support Vector Machine (2): Solving the optimal boundary of linearly-scalable SVM

svm

In the previous article, Support Vector Machine (1): The decision boundary of linear diversity, we finally got the problem of finding the best margin for SVM, which was transformed into the following form:After this step, I personally took a long

SharePoint in conjunction with PowerShell establishes into separation automation (iv)

* * First of all, the separation of the script is more complex, about 300 lines, if you have difficulty understanding, you can according to comments, segmented study! Do not copy directly, after all, the operation of leaving the impact is quite

Memcached Quick Start

Memcache IntroductionWhat is memcached?Memcached is a high-performance, distributed memory object caching system developed by Danga Interactive,Used to reduce database load and increase access speed in dynamic applications.What can memcached

Ubuntu RABBITMQ Installation and configuration

Original link: http://blog.csdn.net/rickey17/article/details/72756766Add sourceAdd a public key (no warning will be added)Update sourceInstalling Rabbitmq-server‘deb http://www.rabbitmq.com/debian/ testing main‘ | sudo tee

Scan system processes and get PID of a process

Scan all processes of the system1#include 2#include 3#include 4 5 intScan ()6 {7HANDLE Hprocessshap =NULL;8PROCESSENTRY32 pe32 = {0};9Hprocessshap = CreateToolhelp32Snapshot (Th32cs_snapall,0);Ten One if(Hprocessshap = =Invalid_handle_value) A

New Ket Practice Game E-Question series search (block idea + MO team algorithm)

Topic link series searchThink of the pieces and run the team,Set $c[i]$ to the number of occurrences of the $i$ within the current maintenance interval,$g [i]$ is the number of occurrences of $i$ in the currently maintained interval,$BG [i]$ The

[Reprint] One, ESP8266 download and brush firmware (based on the Lua scripting language)

Test with your own little board ...The arrangement?One, ESP8266 download and brush firmware (LUA development----Experience the charms of LUA development)Two, control a light offThird, the TCP serverFour, the TCP clientFive, UDPVI, file operation

Javaweb Project Architecture Kafka distributed log queue

architecture, distributed, log queue, the title itself is looking at bluffing, in fact, is a log collection function, but in the middle add a Kafka do message queue.Kafka IntroductionKafka is an open source processing platform developed by the

Why is JS single-threaded? 10-minute understanding of the JS engine execution mechanism

In-depth understanding of JS engine execution mechanism Why is 1.JS single-threaded? Why is async required? How is a single thread implemented asynchronously? Event loop in 2.JS (1) Event loop in 3.JS (2) 4. Talk about

Spring Boot (2): Boot with jar package

We complete our example by creating a fully self-contained executable jar file that can be run in production env. An executable jar (sometimes called a "fat jars") is an archive file that contains the classes you compile and all the jar dependencies

Acdream 1127 Base Station (offline query + tree-like array)

Topic Link: http://acdream.info/problem?pid=1127 topic:In mobile communication system, the establishment of communication network is mainly done by base station. The base station can be divided into main base station and sub-base station. The

ck2000-full network hottest Python3 Getting Started + Advanced faster practical development

ck2000-full network hottest Python3 Getting Started + Advanced faster practical developmentThe beginning of the new year, learning to be early, drip records, learning is progress!Essay background: In a lot of times, many of the early friends will

How do I cancel the checksum of the returned body content using the Wisdomtool restclient automated test rest API?

Using the wisdomtool restclient Automation Test API, the default is to validate the return HTTP status code and body content.If your API returns the body content to be changed, you can cancel the checksum of the body content by setting it.Select the

HDU-5754 Life Winner Bo (game theory)

Long time no whole problem, not without good title, just lazy too lazy too lazy ... Hurriedly tidy up a few questions to mend your own sins ...DescriptionBo is a ' life Winner '. He likes playing chessboard games with his girlfriend G.The size of

Nginx vhost. conf instance, nginxvhost. conf

Nginx vhost. conf instance, nginxvhost. conf Server { Listen 80; Server_name 118.89.218.225; # Charset koi8-r; Access_log/var/log/nginx/host. access. log main; Location /{ Root/usr/share/nginx/html/thinkphp; Index index.html index.htm index. php; #

Kibana deployment details

Kibana deployment details1. decompress the tar package [Bfd @ bgsbtsp0006-dqf software] $ tar-xf kibana-5.2.2-linux-x86_64.tar.gz-C/opt/2. Create a soft connection [Bfd @ bgsbtsp0006-dqf opt] $ ln-s kibana-5.2.2-linux-x86_64 kibana3. Edit the

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