Programmer Think

Abstract The first article of stepping on the pit writes the example given on the official website, which records how to test your Contract Caliper version is v0 four point two Repository In this article, we continue to use Github Repo on the official website to create a new contract. In order to simplify, we still use Sample to change the ...

I want to know how the functions exported by tolua + + implement garbage collection and how to use meta methods__ On the gc Association. doubt gc of lua Looking at the code, the keyword used is ". collector", while lua's gc is through modifying the meta method__ gc implemented Garbage userdata with a field __gc in their metatab ...

2 use analyzer 2.1 general Use the analyzer after executing the application on the simulator. When the simulator executes the target application, it generates one or more data files containing analysis information. After the simulation, the profiler inputs the generated profile data file and displays the profiling information. The analyz ...

Address: https://www.ebpf.top/post/shrink_vbox_vmdk_size When using VirtualBox (VMDK mode) to manage virtual machines, we often encounter some compilation and installation scenarios (such as compiling Linux kernel), which will lead to a sharp expansion of disk space. However, after the compilation is completed, even if we delete the relevant f ...