Since Perl doesn't have memory allocation issues, the biggest source of bugs for me has been the improper tracking of counter variables (wrong initialization, wrong increments, or wrong bounds).

由于Perl没有内存分配问题，所以对我来说缺陷的最主要来源就是追踪计数器变量的错误(错误的初始化，错误的增量，或者错误的边界)。

youdao

According to the cost accounting of each control counter, to review and do the cost tracking and make summary analysis then feedback;

根据成本占比对每期预控、核算成本进行跟踪及其分析汇总反馈；

youdao

Nevertheless, it is likely that the threat of terrorism and organised crime, and the precedent of existing methods for tracking money, will be strong counter-arguments in favour of tracking technology.

ECONOMIST: Money of the future may almost literally talk

Governments are snapping up advanced monitoring and tracking systems to boost domestic law enforcement and counter the threat of terrorism even as businesses use the technology to manage and protect sensitive data.

FORBES: Surveillance Technology Firms Face Reputational Bust Amid Business Boom