Print queue congestion is usually caused by the fact that the first file of the printer does not print correctly, and that subsequent files are not printed
To resolve the printer "deleting" and "printing" no response, the following steps:
The first method:
Power off the printer, and then remove the print task
Normally, when we print files, we often encounter print queue congestion is usually due to the printer's first file does not print the normal output, and caused the subsequent file can not print, but we can not stop, and even will always appear to solve the printer "is deleted" and "printing" does not respond.
The specific steps to resolve are as follow
: 135Services: Location ServiceDescription: Microsoft runs DCE RPC end-point Mapper for its DCOM service on this port. This is similar to the capabilities of UNIX 111 ports. Services that use DCOM and RPC use the end-point mapper on the computer to register their location. When remote clients connect to the computer, they look for the location where the end-point mapper find the service. Hacker scan the computer for this port to find running Exchange
Java Learning -- What is JNDI and java what is jndi
I once remembered that when I was working on the data center charging system, I came into contact with the API. Because of its powerful functions, I didn't know much about it, so I was so worried. Now, we can see that it is
Twisted (1) -- What is asynchronous, twisted -- What is asynchronous
I have long wanted to write an article about python's two asynchronous libraries, twisted and tornado. When developing python tcpserver, we usually only use three libraries, twisted, tornado, and gevent. The efficiency of asynchronous libraries repres
What is the basic computer system and what is the basic computer system?
What's the operating system?
First, we need to know,Why is there an operating system?. A modern computer system consists of one or more processors, primary storage, hard disk, keyboard, mouse, display,
Q: What is a bitmap? What is a vector graph? What does it matter?
A: Almost every person who just contact graphic design will ask this question, from my experience to this road, I think even if you do not understand what
What is resolution?
The so-called "resolution" refers to the number of pixels in the unit length or retrieved.
Resolution is the same as that of pixels. The most common one is the image resolution. The maximum resolution of a digital camera output photo is the image resolut
I am a web developer for mobile development. I would like to ask, what is the difference between compiling HTML and packaging with Cordova and using tools such as ApiCloud, AppCan, Dcloud, and WeX5? I have written several simple HTML web pages (projects) by myself: 1) Written in pure HTML + js + jQuery; 2) Written in jQueryMobile; 3) I have written it using Phaser
Set the TERM environment variable to the terminal. VT100 and vt220 here indicate the simulation product type.
The terminal is a very important peripheral. People who have used the terminal equipment know that if the device type is incorrect, there will be chaotic characters. You can also use the simulation terminal software such as netterm to test it, linux terminal information
steps:
(1), open antivirus software, to set-> detailed settings, find embedded antivirus, and then "use office/ie embedded antivirus" before the check cancellation.
(2), to the antivirus Software Monitoring Center, cancel the "Enable file monitoring" settings.
(3), under C:Program FilesMicrosoft officeoffice11startup (assuming office is installed under this path), delete two files Mathpage and MathType. Then restart Word, and you will open the fil
rich interface under different devices, especially mobile devices, will be more widely used. 2. What are the values that media query can get?
Wide and high device-width,device-heigth display screens/tactile devices.
The width and height of the render window width,heigth display screen/tactile devices.
The handheld direction of the device, horizontal or vertical orientation (portraitlanscape) and
even the directory is deleted, periodically empty the inside of the garbage can be.
There is also the temporary file in the Word installation directory, when you use Word, do not delete them, these ~ beginning, tmp end of the file is the Word program to use, many in the read and write protection state, you want to delete them also can not delete; If you crash w
have not installed the WINDOWSVIRTUALPC program.
After the installation is complete, we can find him in all the programs.
after the installation, we can also make some settings, in the Virtual XP window has a menu called tools, which will have an option switch, enable or disable "integration features", what is this? It's really about letting you specify whi
classification of external equipment. According to the function of different, roughly can be divided into input equipment, display equipment, printing equipment, external memory and network equipment five categories.
Input device
An input device (input Device) is a device that interacts with a computer in person or outside, and is used to enter raw data and programs that process the data into the compute
completely eliminate other media. Radios, magazines, television and so on continue to exist, and will not disappear because of new technologies and media. The web, of course, is not a new medium that lets us discard all of our previous value systems, but it does have its own rules. We should try to understand the design concepts of other media and revise them to fit the web.
1. 11 What you see
What is a bufferA buffer is also known as a cache, which is part of the memory space. In other words, a certain amount of storage space is reserved in the memory space, which is used to buffer the input or output data, which
What to do if the Active Directory domain service is currently unavailable? Computer printing indicates that the Active Directory domain service is currently unavailable and cannot be printed. Below green tea to share Active Directory Domain Services currently unavailable solution, meet this situation friends to see it!
Active Directory domain service
separate class. The prophecy is intended to predict the future of unknown variables, a prediction that takes time to verify, that is, after a certain amount of time, to know how accurate the prophecy is.· Affinity Grouping or association rules (Affinity grouping or association rules)Decide which things will happen together.Example:A. Customers in supermarkets bu
Introduction to JNDI (what is JNDI)
JNDI (Java Naming and Directory Interface) is an application
Program The designed API provides developers with universal and unified interfaces for searching and accessing various naming and directory services. JDBC is built on the abstraction layer.
The available directories and se
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