C # The content for WMI operations is encapsulated in system. Management. dll. The details are described in msdn. By default, ["** '] is used to read and set properties.
This section describes how to automatically generate a strongly typed packaging software, which is much easier to handle and does not need to repeatedly view parameters and other information.
1. Use wmiexplorer to generate the packaging class corresponding to
ctionWin32_servicecontrolWin32_servicespecificationWin32_servicespecificationserviceWin32_settingcheckWin32_shortcutactionWin32_shortcutsapWin32_softwareelementWin32_softwareelementactionWin32_softwareelementcheckWin32_softwareelementconditionWin32_softwareelementresourceWin32_softwarefeatureWin32_softwarefeatureactionWin32_softwarefeaturecheckWin32_softwarefeatureparentWin32_softwarefeaturesoftwareelementsWin32_typelibraryaction )}WMI Service Managem
Python is powerful, but invoking WMI is more "authentic" than using VBS.
Copy Code code as follows:
On Error Resume Next
StrComputer = "."
Set objWMIService = GetObject ("winmgmts:\\" StrComputer "\root\cimv2")
Set colitems = objWMIService.ExecQuery ("SELECT * from Win32_Processor", 48)
For each objitem in colitems
WScript.Echo "Loadpercentage:" Objitem.loadpercentage
Next
Reference Links: win32_processor Class
Origi
Copy Code code as follows:
StrComputer = "."
Set objWMIService = GetObject ("winmgmts:" _
"{impersonationlevel=impersonate}!\\" _
StrComputer "\root\cimv2")
Set colfiles = objWMIService. _
ExecQuery ("select * from cim_datafile where Extension = ' mp3 '")
For each objfile in Colfiles
WScript.Echo Objfile.name
Next
The top
ExecQuery ("select * from cim_datafile where Extension = ' mp3 '")
You can search for other files by replacing the MP3 in one line with another.
Referenc
1. Introduction
In WMI, you can obtain information about a disk drive by using the Win32_Processor object:
ManagementClass mc = new ManagementClass ("Win32_memorydevice");
Managementobjectcollection MOC = MC. GetInstances ();
foreach (ManagementObject mo in MOC)
{
PropertyInfo = mo. Properties[propertyname]. Value.tostring ();
}
2, Properties
The properties of the Win32_memorydevice object in WMI are as
Introduced
This is another new book on Windows Management Instrumentation (Windows Management specification) after my last article, "My Explorer." I'm going to show you some techniques that allow you to remotely access the operating systems, services, and currently running processes of other computers on your network, if you have to have administrator privileges on those computers. I will also show you how to use WMI to start or stop a service, termi
oracle| Index
In oracle9i we know that we can use the Jump Index Scan (index Skip Scan). However, there are some limitations to the use of jumping index scans.
From Oracle's documentation we can find this:
Index Skip Scans
Index skip scans improve index scans by Nonprefix columns.
Often, scanning index blocks is faster than scanning table data blocks.
Skip scanning lets a composite index is split logical
Nmap scan type: TCP full connection, semi-connection, FIN scan instance, nmapfin
1. Introduction to nmap:
Nmap is a network connection scanning software used to scan the network connection end opened by online computers. Determine which services are running on which terminals and infer which operating system the computer is running (also known as fingerprinting
scan animation of the horizontal line, which can be added without adding}/** Note: If you need to add this line scan animation need to add the following properties in @interface * *{int linevalue; Save the frame value of the horizontal lineNstimer * timer;//Timer Let the horizontal line move aroundBOOL down;//DownBOOL up;//up}Horizontal line Animation-(void) setupanimation{CGFloat beginlinevalue = Cgrectge
Use the Avfoundation system library to scan the QR code and limit the scope of the QR code. (Because the default is full screen scanning)-(void) Begincode{1. Camera DeviceAvcapturedevice *device = [Avcapturedevice defaultdevicewithmediatype:avmediatypevideo];/*Media typesAvmediatypevideoAvmediatypeaudioAvmediatypetextAvmediatypeclosedcaptionAvmediatypesubtitleAvmediatypetimecodeAvmediatypemetadataAvmediatypemuxed*/2. Setting the input/*** Set input Th
Using index quick full scan (index FFS) to avoid full table Scan
Reference Original:Index fast full scan usage to avoid full table scans (Doc ID 70135.1)
Applicable:Oracle Database-Enterprise Edition-version 7.3.0.0 to 11.2.0.3 [release 7.3.0 to 11.2]Information in this document applies to any platform.* ** Checked for relevance on 2-dec-2013 ***
Purpose:This art
JAVA-Mobile scan two-dimensional code, page response (not scan code login)
I have just been a few months of Meng New, these months, encountered a lot of no contact with the function, although the code is very simple, but also for a while let me worry, thinking impassability.
In order not to let oneself learn a little new things forget, so, began to write my first blog. I hope that the people who help to the
In our zxing framework for the two-dimensional code scanning, we will find that the mobile phone with the resolution of the increase, the scan box will be smaller, in 1920*1280 and 1280*720 is relatively normal, but Samsung's several mobile phones note4,5,s6, and other mobile phone resolution of up to 2560 *1440, even some mobile phones up to 3660 of the bar can't remember.When these phones scan, pop-up
Generally, there are only two basic data access methods: Full scan or index scan. During the full scan, multiple blocks are read into one Io operation. Index scanning first scans the leaf blocks of the index to obtain specific row IDs, and then uses these row IDs to access the parent table to obtain actual data.
Full scan
Intranet hosts are automatically assigned IP address, sometimes need to look under the IP in use, wrote a simple script.
Linux and Windows can be used, multi-threaded to ping1-255 all addresses, inefficient, about 2 minutes. Just make it and use it.
#-*-coding:utf-8-*-#author: Orangleliu date:2014-11-12 #python2.7.x ip_scaner.py "" different platforms, to achieve IP scanning on the intranet side sometimes need to know where The effective IP of the LAN, but do not want to find specific tools to
Example of the multi-threaded Port Scan function implemented by python: python Port Scan
This example describes the multi-threaded port scanning function implemented by python. We will share this with you for your reference. The details are as follows:
The following program provides Python code for multi-thread scanning of a given ip host.
#!/usr/bin/env python#encoding: utf-8import socket, sys, thread, tim
Scan the QR code to register and scan the logon register.
Scan-code logon is the most popular and convenient logon method. Here I use the public number to demonstrate the QR code logon process.
Required information:
1. AppId and AppSecret of the Public Account
2. Get access_toke with the Public Account
Public function getToken (){$ Access_token = S ("gzh_access_
Concise Port Scan script and concise Port Scan script
Script Name: monitor_port.pl
Purpose: scan for a specific port.
Script:
123456789101112131415161718192021222324252627282930313233343536373839404142434445
#!/usr/bin/envperl($sec,$min,$hour,$mday,$mon,$year)=(localtime)[0..5];($sec,$min,$hour,$mday,$mon,$year)=(sprintf("%02d",$sec),sprintf("%02d",$m
When the index full scan is made, Oracle navigates to the root block of the index, then to the branch block (if any), then navigates to the first leaf block and then reads it according to the Leaf block's doubly linked list order. The blocks it reads are sequential and sorted.The index fast full scan is different from the beginning of the segment, reading the containing bitmap block, root block, all the bra
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