C# Split Function与Java有什么不同?当我尝试使用分隔符分割字符串时,为什么会出现此错误?
Exception in thread "AWT-EventQueue-0" java.util.regex.PatternSyntaxException: Unmatched closing ')'
)
at java.util.regex.Pattern.error(Pattern.java:1924)
at java.util.regex.Pattern.compile(Pattern.java:1669)
at java.
我不确定我能区分和理解以下几个方面的区别:
VAD (语音活动检测)和
Speaker Segmentation
我了解到:
VAD -分割语音段或非语音段的音频
扬声器分割-将音频分割成非语音片段和不同的扬声器
例如:
VAD = [not speech, speech, not speech, speech, not speech]
Speaker Segmentation = [not speech, speech , not speech, speech A, speech B, not speech]
我说得对吗?
假设我有一个字符串sample,它是
"ApacheBench (ab) is a benchmarking tool that can load test servers by sending an arbitrary number of concurrent requests. It was designed for testing Apache installations.
cURL is a command line tool to send and receive data using various protocols like HTTP, HTTPS, FTP, LD
我试图将txt文件拆分成单个单词。假设数据集名称为"x“,我的代码是:k <- unlist(strsplit(sub_total, "[^A-Za-z]"))
然后我整理一下,找出最常用的单词。
tail(sort(k))
结果是
you a I to the
2770 3442 4104 4541 5572 44833
最后一个元素的频率为44833,它代表空间吗?分割txt时应该删除空格,对吗?非常感谢
我想将一个单元格分割成多个列,每个列都是自己的。例如,请参阅下文。
Currrent Cell:
Mobile Users (300)
Want to Split into two more cells:
Device Category Number of Users
Mobile Users 300
我使用左公式将移动用户分开一个,但不能成功地将300个号码从括号中分割出来。
我正在尝试运行并理解这个示例:
这是一个包含以下文件的非常简单的示例:
FibActivity.java - main activity file
FibLib - class implementing and calling the native functions
fib.c - the C source file with the native functions and code
FibLib.h - the C header file, automatically created from the FibLib class
Android.mk - the makefile
我已经完