entire string matches. If no match exists, remove the last character and then perform the matching again. In this case, proceed with this rule ......
Sample Code: program code var STR = "abc abcd abcde ";VaR Re =/. * C/g;// Greedy matchAlert(re.exe C (STR ));// Output "abc abcd abc"
7.3 lazy (?? *? +? {N }? {N, m }? {N ,}?)
The lazy matches the greedy match in the opposite direction. The Lazy matches the first character first. If it fails, it reads the next character to continue matching.
and other relevant responsible personnel to confirm, in particular, it requires the inventory manager must be based on the type of procurement to determine whether the need to carry out , and the acceptance of the need to be accepted on the invoice has been approved.
5
Payment Application
The purchasing department confirms the payment terms, payment method and payment amount of the supplier according to the receipt of the supplier invoice and the relevant contract terms, and the payment appl
expression does not actually match all valid email addresses. We will continue to improve it later.
In addition to "+", there are many other ways to specify the number of matching times.
? Zero or one occurrence, at most once
* Any occurrence (zero, one, multiple)
+ Appears once or multiple times, at least once
{N} can appear only n times
{N, m} appears at least n times, at most m times
The three URLs www.gogle.com, www.google.com, and www.gooogle.com can correctly open the google homepa
character.Example: Grep–n ' E.E ' regular.txtMatches between E and E have any one character, can match eee,eae,eve, but does not match the EE.
\
The escape character.For example: Search ', ' is a special character that has a special meaning in the regular expression. Must be escaped first.Grep–n ' \ ' Regular.txt
*
The preceding character repeats 0 to several times.such as matching gle,gogle,google,gooogle, etc.G
"EREs" without a parameter representationGrep-e means using "EREs" egrep-p means using "PREs"Grep-p means using "PREs"Grep-g means using "BREs"Grep-f indicates the use of the non-regular expression meta character set**sed regular feature (by row), default BRE, you can use Sed-r to turn on extended regular Expressions (ERE)**awk (gawk) regular feature (Action on column), default extended regular expression (EREs)#****** Basic Regular expression (BRE basic Regular expression)^word matches the beg
========================================================== ========================================================== =====
////////// Note that there must be no space before the value after inindata
1 * normal loading
LOAD DATA
INFILE *
INTO TABLE DEPT
REPLACE
Fields terminated by ', 'optionally enclosed '"'
(DEPTNO,
DNAME,
LOC
)
BEGINDATA
10, Sales, "" USA """
20, Accounting, "Virginia, USA"
30, Consulting, Virginia
40, Finance, Virginia
50, the "
content to be imported is in the control file10,20,3020,30,40//********************************************************************************//Control File Example:Note that the value after the begindata cannot have spaces before 1 * * * Normal loadLOAD DATAINFILE *REPLACE into TABLE DEPTFields TERMINATED by ', ' optionally enclosed by ' "'(DEPTNO,Dname,LOC)Begindata10,sales, "" "USA" ""20,accounting, "Virginia,usa"30,consulting,virginia40,finance
In an application for study in the United States, a lot of people will be for some professional choice and puzzled, mainly on the choice of professional information is not clear enough, especially in recent years the rise of professional, due to professional reference information is not complete, so it is difficult to choose, the following is a look at the U.S. financial science PhD and Economics of some differences, I hope I can give you some help.
The American PhD in economics is two grades wo
// )Begindata//corresponding to the beginning of the INFILE * The content to be imported is in the control file10,20,3020,30,40//********************************************************************************//Control File Example:Note that the value after the begindata cannot have spaces before1 * * * Normal loadLOAD DATAINFILE *REPLACE into TABLE DEPTFields TERMINATED by ', ' optionally enclosed by ' "'(DEPTNO,Dname,LOC)Begindata10,sales, "" "USA" ""20,accounting, "Virginia,usa"30,consulting,
";var re=/.*?c/g; Greedy Way to matchAlert (re.exec (str)); Output "ABC"
7.4 dominating (? + *+ + + {n}+ {n,m}+ {n,}+)
Only attempts to match the entire string, if the entire string does not match, do not make further attempts, this method browser support is not very good, not recommended.
8. Complex model
8.1 Grouping
Grouping is used by enclosing a series of characters, character classes, and quantifiers with a series of parentheses.
Sample code:Program code
var re=/g (o) +gle/g; "O" ap
meaning in regular expressions. Must be escaped first.Grep–n ' \ ' Regular.txt
*
The preceding characters are repeated 0 to many times.such as matching gle,gogle,google,gooogle, etc.Grep–n ' Go*gle ' regular.txt
[List]
Matches one of a series of characters.For example: matching GL,GF.Grep–n ' g[lf] ' regular.txt
[N1-N2]
Matches one character in a range of characters.For example: matching numeric charact
? (Zhang Haitao, vice president of IDG Capital, on Supply chain finance)Shong, founding partner of IDG Capital, had predicted that "business-to-business will be born next bat". According to the June 3, 2016 report issued by the AIDS advisory, China's business-to-commerce market in 2015 is on the rise of the channel: on-line ecommerce transaction size of 12.31 trillion yuan, the growth rate of 33.7%;B2B investment volume increased by about 300%, the to
Is the Indus financial network reliable?
Indus Finance In addition to products can be stored with the take, the annual 8% benefits, the most I recommend the reason is to buy at any time, the day of interest, the daily coupon, refused to fund sentry duty! This cannot be done on many platforms. Principal compensation services are also provided, which are linked to Pacific Insurance to maximize the security of the investor's principal. Indus Financial n
Tags: Tin set GRE bin height hid coded style BSPStart:#bash//finance/LANG= "en_US. UTF-8 "export LANG/finance/tomcat8-finance/bin/" tomcat8-finance starting ... "Write changes to the shell file, given permissions, directly executable.Restart:#bash/-ef|grep tomcat8-finance|gr
First, you must review the original and keep a copy of the ID card, account name, departure certificate, and ID card of the owner of the Provident Fund.
After obtaining these information, go to the software finance department to get two tables:
Jinan housing provident fund withdrawal application approval form (in triplicate)
Proof of payment for the housing provident fund (four in total)
The former must be stamped with the softwar
SSIS instance-a technical problem occurred when I sent the information obtained by SQL to the Email, which was the closest to developing an Email notification for the company's finance. Originally, I designed SSIS to export the payment data of the ERP system to the financial payment platform every day, and then send an Email to inform the finance department, and then send the
Zhejiang Internet Finance Summit and 3.15 Internet Financial Investor Rights Protection Forum was held on March 15 afternoon at the Zijin Harbor campus of Zhejiang University. The forum is sponsored by Zhejiang Internet Finance Association, the organizing Committee of Internet finance China, the male cat software contractor, make its debut net, Money nanny, bank
Inner Connection-INNER join
The INNER JOIN creates a new result table based on the join predicate combining the column values of the two tables (table1 and table2).
The query compares each row in table1 with each row in table2 to find matching pairs for all rows that satisfy the join predicate.
When the join predicate is satisfied, the column values for each matching pair of rows A and B are merged into one result row.
INNER JOIN is the most common type of connection and is the default connectio
July 18, "on the promotion of the development of Internet financial health guidance" after the official introduction of the Internet finance a lot of big guy's unanimous praise, the response is very strong. In the evening News of Beijing Satellite TV, Chongfu founder and CEO Sun Rei also on the issue of opinion, received a reporter interview, and its views have been unanimously recognized by the industry.1. The guiding opinion puts forward the general
Tags: HTTP ar strong on problem bs html ef work
Finance is now a hot professional, but it is very difficult to be neutral in this industry. It is very easy for many people to enter this industry, however, if we want to develop in this industry for a long time, we must constantly improve our capabilities. Otherwise, we may be eliminated by this society one day. What are the conditions for applying for a doctor in f
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