when we print out a file, we might run into a situation is that the file is already printed, but the print queue also has a print-saved item, so if we print another file, what should we do now that we have a file that needs to be printed before the queue and the subsequent files will not print?
The user can run into the C:windowssystem32spoolprinters folder,
What is the difference between httpcontext. Current. cache and httpruntime. cache?
Static managecache (){Httpcontext context = httpcontext. Current;If (context! = NULL){_ Cache = context. cache;}Else{_ Cache = httpruntime. cache;}}
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They refer to the same object, in a request, page. cache and httpcontext. current. the cache
Recently, a small tool called peid can be used to view some information about the PE file. The developer is concerned about the information, that is, the tool used to generate the PE file. If you are interested, go to the Internet to get down a peid and see what tools your common software uses. Here is a list of my sit
Top10 is:
Chocolatey
It's a strange name, but it's a apt-get on Windows. Once you have it, you have nothing to ask for. (see: www.hanselman.com) Now I want to install the software, will first think of it rather than Google. I was just using ' cinst filezilla ' and ' Cinst winscp ' to install what I wanted. Think about it and use it to turn the "machine" into a very simple thing. But write your own script
What is the relationship between yum, rpm, and repo from CentOS installation R?
Install the software by double-hitting .exe (or. dmg) in the graphic interface, which may cause great discomfort on the Linux server. Previously, I used Google directly, and threw the installation command directly to bash no matter how many days, so I hope to install it smoothly .....
specific machine, the assembly language cannot be independent from the machine (Specific CPU architecture. However, the assembly language can only be executed after being translated into machine commands, therefore, there are also ways to translate assembly languages running on one machine into machine commands running on another machine, that is, the cross assembly technology.
Advanced language is a compu
What is MD5 ??. Question: What is MD5 ?? Solution MD5 is the abbreviation of message-digestalgorithm5 (information-Digest Algorithm), which is widely used in encryption and decryption technology.
or CSV (comma-separated-value) files for further processing with other tools.
Enhancements added in Version 3.5 is described below. Like all previous versions, the This version of Sourcemonitor was free [view license]. The download is a fully functional installer contained with a single file, SMSetupV346.exe. Please download the installation file and give it a
Management, local security policy, and so on. For this, the program can also be run separately, but most of their interfaces have a basic framework, the following figure:
The MMC.exe program does not start automatically with the Windows system. The MMC.exe process is triggered only when the above tools are run in the system, and multiple MMC.exe processes run when you open more than one of these administrative tools at the same time, whi
: Windows → SysWOW64 → wbem → Repository (32-bit User: C: Windows → System32 → wbem → Repository ), open the Repository folder and delete all the files in it:
4. After deleting the Repository folder file, restart the "Windows Management Instrumentation" service in the previous method. After the service is enabled, restart the computer to fix the win10 boot error.
Solution 2:
1. Right-click the Start menu in the lower left corner of the desktop, and s
What is green software and How to Make It (reprinted )--
The author wrote a strong article about green software.
Definition and classification of green software
After installing the operating system, we usually need to install some commonly used software. However, as the number of commonly used software increases, the installation process becomes increasingly annoying: run setup, and then select the targe
I. What is SQLiteSQLite? it is a lightweight database designed to be embedded. it is already used in many embedded products and occupies very low resources, in an embedded device, only a few hundred KB of memory is required. SQLite supports mainstream operating systems such
AssemblyIs the main construction block of. NET Framework applications. It is a collection of functions and is generated, versioned, and deployed in the form of a single Implementation Unit (one or more files. All managed types and resources can be marked as accessible only in their implementation units, or code is marked as accessible outside the unit.The Assembl
;
The following will help you understand the difference between const and readonly.
Modify ParamOne = 50; ParamTwo = 50;
Do not regenerate the entire project. Only the class library is regenerated. Find the dll file in the bin directory and copy it to the bin directory in the console (the purpose is not to re-compile the console project)
Double-click the exe
1. Introduction
Generally, the main function has two parameters: int argc and char * argv [], respectively, indicating the number of parameters and Parameter options. For example, if you run Ping www.csdn.net-T in the CMD window, the two parameters argc = 3, argv [] = {"ping", "www.csdn.net ", "-T "}.
Check msdn. The optional prototype is int main (intargc, char * argv [], char * envp []). The first two parameters are familiar, and the first 3rd param
developed using the RTC SDK occupies less than 600KB of space. Although it is so small, it has rich features, high stability and good scalability.
Create stable and powerful Web applications
All RTC components are subjected to stress testing.With a non-blocking, event-driven, and built-in thread pool communication mechanism, the Realthinclient SDK can handle thousands of of active connections with a few thread
Original: Http://www.codeproject.com/Articles/633/Introduction-to-COM-What-It-Is-and-How-to-Use-ItThe purpose of this article is to provide programming guidance to programmers who have just contacted COM and to help them understand the basic concepts of COM. The content includes a description of the COM specification , important COM terminology , and How to reuse
What is this BISupport. when LicenseGenerator reinstalls the system on the server today and then submits data on a page of the website, an error occurs nbsp; in this line, the error $ licGen = newCOM ('bisupport. licenseGenerator '); can you tell me what this is BISupport. licenseGenerator
An error occurred while sub
What is the Explorer.exe process?
Explorer.exe is either Windows Program Manager or Windows Explorer, which is used to manage Windows graphics shells, including start menus, taskbar, desktop, and file management, which can cause the Windows graphical interface to not be available. Explorer.exe may also be a virus su
to publish and run services for the server; for clients, it needs to call services; for developers, you need to write definitions, releases, runs, and CALLS services.Code. Services can only run on specific hosts. These Hosts can be console applications.ProgramA process, a Windows or web application process, or a Windows service process, or the most common IIS host. Inside the host, the channel stack is encapsulated, and the protocol, encoding, messag
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