Recently, many people in the group have encountered the above situation, which has been quite puzzling. I had never faced such a situation before. If it were a common issue, there would surely be feedback on the official website. If it is a very specific case, then it can only be treated as a bug. … Read more
When programming in C++ under the Linux environment, multithreading provides excellent concurrency capabilities, allowing programs to perform more efficiently when handling complex tasks. However, multithreaded programming is not without its challenges; deadlock issues lurk like hidden “killers,” potentially causing programs to become stuck. Once a deadlock occurs, the program is trapped in an unbreakable loop, … Read more
Batch Deletion of Empty SHP and GDB Feature Classes/ Tables – Tool User Guide Tool Functionality This tool is used to batch scan a specified folder and automatically delete: 1. All SHP files with a record count of 0 in the folder and its subfolders; 2. All feature classes and tables in GDB databases with … Read more
On the long road of software development, bugs are like “little monsters” hiding in the dark, occasionally jumping out to cause trouble for developers. Once, the European Space Agency (ESA) launched the Ariane 5 rocket for the first time, which was an important moment in the history of space exploration, but a single line of … Read more
Related source code documentation:File path:In the GCC directory, these three files: c-common.h c-common.c c-parser.c First, change the basic type int to zheng: Figure 1.1 Add RID_ZHENG after RID_INT in c-common.h, as shown in Figure 1.1. Figure 1.2b. Then in c-common.c, add the following line after record_builtin_type (RID_INT, NULL, integer_type_node);: record_builtin_type (RID_ZHENG, NULL, integer_type_node); c. In … Read more
Figure 1Path:source\gcc-4.1.1\libcpp open filedirectives.c, as shown in Figure 1. Change define to dingyi;a. Add the following at the bottom of #define DIRECTIVE_TABLE in directives.c: D(dingyi, T_DINGYI, KANDR, IN_I)/* */, as shown in Figure 1. b. Then search for do_define in directives.c: Figure 2 Then add a new function do_dingyi below this function, as shown in … Read more
Part Two: Tools for Creation and Collaboration In addition to providing the operating system that serves as the foundational environment, the second category of outstanding software includes tools that empower developers to create, manage, and share their works. The modern software landscape, particularly the vibrant open-source world, is built upon a specific set of foundational … Read more
SoftwareDownload [Name]: Keil uVision4 MDK v4.12 [Size]: 201.5 MB [Language]: Simplified Chinese [Installation Environment]: Windows 7 and above [Download Link on Quark Cloud Disk] https://pan.quark.cn/s/fdaa6acf49a1 Download Link 2: dhm6.cn Please use Download Link 2 if Quark Cloud Disk is unavailable. SoftwareIntroduction Keil C51 is a C language software development platform for 51 series compatible microcontrollers. … Read more
SoftwareDownload [Name]: keil uVision2 C51 [Size]: 11.4 MB [Language]: Simplified Chinese [Installation Environment]: Windows 7 and above [Download Link via Quark Cloud Disk] https://pan.quark.cn/s/9664b30e47e7 Download Link 2: dhm6.cn Note: If Quark Cloud Disk is unavailable, please use Download Link 2 SoftwareIntroduction Keil C51 represents the C language development tool for the 51 series compatible microcontrollers. … Read more
Issue:The compile button in Keil5 is not working and appears gray. Cause: 1. A code file was created without a project. 2. Without a project, the system cannot detect components and the microcontroller, so compilation is not possible, even if there is code. Solution: 1. Save the file and import it into a project. 2. … Read more