When using C ++ to develop a Windows program, we often see the following judgment:
Copy codeThe Code is as follows: HRESULT hr =: RegCreateKeyEx (hk, szKeyPath, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_QUERY_VALUE, NULL, & hk, NULL );
If (SUCCEEDED (hr
When you use C + + to develop a Windows program, you often see the following judgments:
Copy Code code as follows:
HRESULT hr =:: RegCreateKeyEx (HK, szkeypath, 0, NULL, reg_option_non_volatile, key_query_value, NULL, &HK, NULL);
if
Linux System Error Codes
The following table provides a list of some common Linux system error codes. For a more complete list, see Linux source code.
Number
Macro
Description
1
EPERM
Operation not permitted
1. The content of this article comes from courseware and student notes of famous universities (on campus, I often see someone buying notes at high prices)2. The instructor does not provide references, so he can only thank you for your
Common ID codes of Event Viewer, viewer id codes
ID
Type
Laiyuan
Meanings of tabulation examples
2
Information
Serial
When verifying whether \ Device \ Serial1 is a serial port, the system detects the
Document directory
Windows API
About. net
History of Win32 APIs
Services, functions, and routines
Chapter 1 concepts and tools
In this chapter, we will introduce concepts and vocabulary about Microsoft Windows operating systems, for example,
Sample codes for using SkiaSharp to implement verification codes for ASP. NET Core and skiasharp
Preface
This article does not implement a complete verification code sample, but provides another idea for using the Drawing API in. NET Core 2.0 and
Our daily use of the computer to connect to the broadband error will return an error code, each corresponding to a different error prompt.
600 an operation is in a pending state.
An internal error has occurred, restarting the computer to
ZT: http://www.cnblogs.com/aspnetx/archive/2007/01/24/628509.html
Windows Vista, Microsoft's new-generation desktop operating system, was officially launched globally on September 10, November 30. What about its corresponding handheld OS? In fact,
Linux system installed, found that Chinese display garbled. Because the system is encoded as en_US. UTF-8, should be changed to support the Chinese encoding (i.e. ZH_CN. UTF-8) The operation record is as follows:1) Check the Linux system codeCheck
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