Sometimes we need to copy some
ArticleTo
WordBut it is strange that there are often many downward arrow symbols, which is the soft carriage return symbol (in word, the soft carriage return is obtained by holding SHIFT + enter at the same time ),
\ n is a line change, English is the LINEFEED,ASCII code is 0xA.
\ r is enter, English is carriage return, ASCII code is 0xD.
If you use a mechanical typewriter, you know the difference between carriage return and line change ...
The line is to
Introduction: Reading symfony$ Value = str_replace (Array ("/R/N", "/R"), "/N", $ value) is found in the source code );
What is the difference between carriage return and line feed?(Link: http://www.52rd.com/Blog/Detail_RD.Blog_imjacob_12317.html)
Http://casec12.javaeye.com/blog/523160
Today, I have finally figured out the origins and differences between carriage return and line feed.Before the computer appeared, there was a kind of device called teletype model 33, which can contain 10
From http://blog.csdn.net/shuangde800
This article takes notes when you learn how to use the VI Editor, prepared by Lamb & Robbins.
Content:Basic global replacement confirm replacement context-related replacement
This article stipulates:$ + Command
Cancel or replace the carriage return line break to keep the data clean. -- replace the carriage return UPDATEtable_nameSETfield_nameREPLACE (field_name, CHR (13),) WHEREINSTR (field_name, CHR (13) 0 -- replace the line feed Handler, CHR (10),)
Sometimes we need to replace some unwanted SQL fields, and here are a few things you can do to replace SQL fields, if you're interested in replacing SQL fields.Replace the line break in the SQL field with a carriage return:1> Carriage return
Replace the carriage return in textarea. Replace the carriage return in textarea with the br. when I wrote a recruitment system today, I found that I submitted the content directly to the database in our original format, replace the carriage return
One, code.- (void) Viewdidload {[Super viewdidload];//Additional setup after loading the view, typically from a nib.//Replace carriage return and space NSString *oldstr=@"1 2 4"; NSLog (@"----OLDSTR---%@ ",oldstr); // Remove the leading and trailing
Processing of the disappearance of the (textarea) carriage return line break when a request (URL) is submitted, textarea carriage return line break
About the processing that the (textarea) carriage return line break disappears when the request (URL)
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