Modular Data Acquisition
Distributed Measurement and Control
High-Performance Test
Automated Test System Development Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 04-07-2023 11:44 AM
求助:出现一个看似很小、但我怎么都无法解决的问题 —— 原文件末尾的数据无法写入新文件
txt文件过大(10G),需分多次处理。用for循环多次读写文件前边部分,没有错误。但只要包含原文件末尾数据,那这个循环读到的内容一定不能写入。
错误仅发生在 写入 新文件,读和计算行数(数组大小)是正确的。我尝试用数组子集取出读取数据的前部分进行保存。但只要读到了原文件末尾,那循环的最后一次读取内容即使只取前部分,也无法保存入新文件
我用的“写入文本文件”和“写入带分隔符电子表格”,两者都不行
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