Development CMDB, in addition to record the server's account password, but also need to record the server hardware and software information, if the use of manual records, if the server is large, the workload is relatively large, so I need to be able
A simple Python script that monitors Redis performance has already talked about how to monitor memcached, and now incidentally how to monitor Redis. Let's start with the following information about monitoring redis:
Redis Ping: Verify Ping
Later on the internet also found two to achieve similar functions of the script, one is the shell version, one is the Python version. Eventually I combine some of the characteristics between the two to do a little integration and optimization
Two days before the Spring Festival holiday I happened to see the a\* algorithm (a\* algorithm is a heuristic map pathfinding algorithm), it feels very interesting. Just before the holiday did not have anything, it took an afternoon to write the
Packages that need to be used:
beautifulsoup4html5libimagerequestsredisPyMySQL
PIP installs all dependent packages:
Pip install \
Image \
requests \
beautifulsoup4 \
html5lib \
redis \
pymysql
Operating environment needs to support Chinese
The
I'm bored when I finish the final exam. CY then came to my bedroom and reminded me that I could develop a program to automatically find the answer in excel. after giving his ideas, he started work immediately. The question Library with the
The implementation of this is a remote control of the computer via mail to achieve certain remote operations, such as the computer to perform the cmd command, play music, open the specified files and other operations of the project. The code
sudo apt-get install Python-mysqlSuppose there is a database test1, there is a product information table products, insert a product information into it, the program is as follows:#-*-Coding:utf-8-*-Import MySQLdbTryConn=mysqldb.connect (host= '
First, abnormalExceptions are actions that are taken when an exception condition is triggered (interpreter or programmer)Exceptions in C + + use try, throw, catch and other keywords, while Python uses try, raise, except, etc.Second, standard
today DotA play well, the article comes relatively simple, hehe ~
The Traceback module is used to track exception return information. As shown in the following example:
Import traceback
try:
raise SyntaxError, "Traceback test"
except:
This article mainly teaches you how to realize the Python to send and receive the mail function easily, the knowledge point is used in Python's built-in Poplib and Stmplib module. Have a certain reference value, interested in small partners can
Mongodb operations implemented by php. When talking about php connection to mongodb, the mongoDB operation class implemented by php has to introduce the official php manual at: us. php. netmanualenbook. mongo. php: next I will share with you a
Using Python to monitor memcached basic informationUse Python to monitor memcached's basic information, such as connections, Hitrate, freememory, Memoryusage, evictions, and more. Then customize the Zabbix keys value to implement a custom monitor
Except: #捕获所有异常Except: except:except:,except::Common exception Names:Exception Name DescriptionAttributeerror the exception that is thrown by calling a method that does not existEoferror encountered exception thrown at end of fileImporterror
Installing the Introduction module
Installing the MySQL module
sudo apt-get install python-mysql
Introducing modules into a file
import MysqldbConnection object
Used to establish a connection to the database
Developed with Python 2.7 + Pywin32 + Wxpython
Every once in a while to detect if the service is stopped, if you stop trying to start the service. Perform service Stop logging
appmain.py
The code is as follows:
#!/usr/bin/env python#-*-Encoding:utf-
Exception handlingErrorErrors in the program are generally divided into two types:1, syntax error, this error, can not get through the Python interpreter syntax detection, must be corrected before the program execution2, logic errors, human-caused
An error and an exception
Two exception handling
2.1 What is exception handling?
2.2 Why do I have to do exception handling?
2.3 How do I do exception handling?
Three when to use exception handling
Exceptions and ErrorsPart1:
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