In the text analysis of the time we often need to filter out the stop words, punctuation and so on, this article to explain how to identify and delete all the punctuation in the text. Here are three feasible regular expression scenarios, children's shoes try it ^_^
(1) S.replaceall ("\\p{punct}", "");
(2) S.replaceall ("\\pP", "");
(1) Do not fully understand all
This article mainly introduces how to filter English punctuation marks and Chinese punctuation marks by using php. For more information about how to filter Chinese punctuation marks by using php, see php.
The code is as follows:
Function filter_mark ($ text ){If (trim ($ text) = '') return '';$ Text = preg_replace ("/[[: punct:] \ s]/", '', $ text );$ Text = u
JS removes the punctuation marks at the end of the string and the method for deleting the last character. js punctuation marks
Requirement: remove the punctuation marks at the end of the js string.
Original string:
Hello World!
Target string:
Hello World
Method 1:
stringObject.slice(start,end)
Start: start subscript of the part to be extracted. If it is a negativ
Turn from: http://blog.csdn.net/harryhuang1990/article/details/11888293
In the text analysis of the time we often need to filter out the stop words, punctuation and so on, this article to explain how to identify and delete all the punctuation in the text. Here are three feasible regular expression scenarios, children's shoes try it ^_^
[Java]View plain Copy (1) s.replaceall ("\\p{punct}", ""); (2) S.replac
This article mainly introduces how to filter English Punctuation Marks and Chinese Punctuation Marks by using php. For more information, see
This article mainly introduces how to filter English Punctuation Marks and Chinese Punctuation Marks by using php. For more information, see
Php filters English
During text analysis, we often need to filter out deprecated words and punctuation marks. This article describes how to identify and delete all punctuation marks in the text. The following are three feasible Regular Expression solutions. Let's try ^_^ [java] (1) s. replaceAll ("\ p {Punct}", ""); (2) s. replaceAll ("\ pP", ""); (3) s. replaceAll ("\ p {P}", ""); (1) cannot fully understand all
limited number of;
What is the fourteen punctuation Marks in 中文版 Grammar?Period: full stop; comma: comma; colon: colon; semicolon: semicolon; Prime: an apostrophe, such as a first-order derivative in mathematical analysis f′ (x) F ' (x) underscore: underline; ellipsis: ellipsis; Exclamation mark: exclamation point; dash: horizontal line; hyphen: hyphen; quotation Marks: double quotes for reference; apostrophe: up,Possesive Case:sara's dog bites., den
This article mainly introduces how to filter English punctuation marks and Chinese punctuation marks by using php. For more information about how to filter Chinese punctuation marks by using php, see php.
The code is as follows:
Function filter_mark ($ text ){
If (trim ($ text) = '') return '';
$ Text = preg_replace ("/[[: punct:] \ s]/", '', $ text );
$
"happy" denotes the name of a film or book or article.
Differences in Chinese and English punctuation marks
1. Some punctuation marks in Chinese that are not in English.
A) comma (,), in English, the division of the Center of the coordinate components are good.b The title number (""), there is no title in English, titles, newspapers and periodicals are ita
Some punctuation marks in ⒈ Chinese are not in English.
(1) comma (,): it is used to separate the parallel components in sentences in Chinese. There is no comma in English. For example:She slowly, carefully, deliberately moved the box.Note: In a similar case, add and after the last comma. This comma can also be omitted -- she slowly, carefully (,) and deliberately moved the box.(2) book name number (""): n
How do I quickly enter punctuation in a Word document?
1. We open Word, find the tool menu on the menu bar, click the Tools menu, and open the Tools menu. We found the AutoCorrect options in the Tools menu.
2, in the AutoCorrect Options panel, see the replacement of this property bar, we in this property bar to the left of the name of the phonetic symbols, the right type of punctuation. Then c
In Linux, enter the punctuation marks-general Linux technology-Linux technology and application information. The following is a detailed description. In Linux, inputting punctuation marks is really not as convenient as in windows. I used to open openoffice and find the punctuation I want to use in it. I just read a post on the Forum and mentioned the question of
how Word enters punctuation
1. We open Word, find the tool menu on the menu bar, click the Tools menu, and open the Tools menu. We found the AutoCorrect options in the Tools menu.
Word
2, in the AutoCorrect Options panel, see the replacement of this property bar, we in this property bar to the left of the name of the phonetic symbols, the right type of punctuation. Then click the Add button.
To work with a document, you need to divide the comment section of a TXT document (such as a user comment) into each line of comments before and after all of its punctuation. Such as:Shuai Fu Ward, mobile phone animation. old Hu Sifan, is to the Russian side.Processed into:Shuai Fu Ward cell phone animation old Hu Sifan is on the Russian sideThis makes it easier for Python to further manipulate the text. There are usually the following two types of
in the work often encountered a lot of special punctuation, such as Chinese punctuation, English punctuation. English punctuation is easier to filter, while filtering Chinese punctuation is more troublesome. Here's how to filter special symbols from messages for reference. H
. Unicodeblock is a simple range of values (some of which may have "empty numbers" of characters that have not been assigned).
2. Characters in a unicodescript may be dispersed in multiple unicodeblock;
3. A character in a unicodeblock may be drawn into multiple unicodescript.
Distinguish Chinese punctuation marks.
Because the Chinese punctuation mark mainly exists in the following 5 Unicodeblock,
U2000-gen
People who are familiar with search engines know that when using search keywords can be Chinese, English and digital mix, can also be one or more words, phrases, short words and sentences, but only can not search punctuation.
Eason Chan, a renowned Hong Kong music artist, recently produced a stunning album named "?". This seemingly simple punctuation, it sums up the richness of life has been indescribable
Google has updated its search results and will display search results for punctuation marks and other symbols. Search symbols include commas, question marks, periods, percent signs, and so on, and these results will be returned in the search results, although they are not always very relevant, as shown in the following figure.
The search results of the punctuation mark change the results of the se
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.