Label:First we create a comma-delimited string.CREATE TABLE Test (id int (6) Not NULL auto_increment,primary KEY (ID), pname varchar (no null,pnum varchar) not N ULL); Then insert the test data with a comma-delimited INSERT into Test (pname,pnum) VALUES (' Product 1 ', ' 1,2,4 '); INSERT into Test (pname,pnum) VALUES (' Product 2 ', ' 2,4,7 '); INSERT into Test (pname,pnum) VALUES (' Product 3 ', ' 3,4
1. Using PHP's system functions Number_format$num = 1234567890; Echo Number_format ($num); // 1,234,567,890 Echo Number_format ($num, 2); // 1,234,567,890.00 Echo Number_format ($num, 2, '-', '); // 1,234,567,890-002. Custom method, call PHP other functions to solve, the core of this method is the string inversion, because we are not sure that the number of a few, so from the back to the forward plus thousand points$num= 1234567890;functionThousandssplit ($num){ //Invert string 0987654321
000000000000000000000000000000000000000000000000000000000000000
Copy Code code as follows:
Function Comma (str)
If Not (IsNumeric (str)) or str = 0 Then
result = 0
ElseIf Len (Fix (str)) result = Str
Else
Pos = Instr (1,str, ".")
If Pos > 0 Then
Dec = Mid (Str,pos)
End If
Res = StrReverse (Fix (str))
Loopcount = 1
While Loopcount Tempresult = Tempresult + Mid (res,loopcount,3)
Loopcount = Loopcount + 3
If loopcount Tempresult
How to replace the last comma with an empty string in ASPFor example Aaa,bbb,ccc,eee, this stringHow to make the last comma change no, the other does not change AHQuestion added: For example aaa,bbb,ccc,eee, this stringHow to make the last comma change no, the other does not change AHIf it's aaa,bbb,ccc,eee, it doesn't change.
The ASP right function
Label:
A very common requirement in our daily development process is to separate a string of characters separated by commas or/or other symbols into a single table data.
In the front we introduced the [original]sql to convert the comma-separated contents of the field stored in the table into a list form, of course, it is possible to change it in this way, but I have the other way I have been used before, also record it.
In accordance wi
Query a comma-delimited field, you can use the String function Find_in_set ();Query a field in a database table (the value is displayed as a branch), you can use function in ().Today's work encountered a problem, is to use the Find_in_set () function to solve.The first part:Find_in_set () function usage,Query a comma-delimited field,The value of the Go_value field in table A is separated by commas,The Query
Most developers should have encountered the experience of storing a comma-separated string in the MySQL field, and this field should have several commonalities, regardless of whether the segmented field represents an ID or tag.
The divided field must be finite and small, and we cannot store an infinite number of characters in a string.
The table that this field belongs to is associated with this field and must be a one-to-many relationsh
The string for parsing the comma-separated information is the table without CREATEFUNCTIONdbo. parsecsvstr (@ listVARCHAR (500) returns @ tblTABLE (strVARCHAR (20) ASBEGINDECLARE @ valuelenINT, @ posINT, @ nextposINTSELECT @ pos0, @ nextpos1WHILE @ records @ n
The string used to parse the comma-separated information is the table without the create function dbo. parsecsvstr (@ list VARCHAR (500) returns @ tb
Analysis
The number is often a group of 3 numbers followed by a comma, so the rule is: ***,***,***
Regular type
The code is as follows:
[A-z]+,[a-z]?
The code is as follows:
Import re
Sen = "ABC,123,456,789,MNP"p = re.compile ("\d+,\d+?")
For COM in p.finditer (SEN):mm = Com.group ()Print "Hi:", mmPrint "Sen_before:", SenSen = sen.replace (mm, Mm.replace (",", ""))Print "Sen_back:", Sen, ' \ n '
Skills
Using function Finditer (string[, pos[, Endpo
February 6, 2008 by pinaldave
This is very common request recently-how to import CSV file into SQL server? How to load CSV file into SQL Server database table? How to load comma delimited file into SQL server? Let us see the solution in quick steps.
CSV stands for comma separated values, sometimes also called comma delimited values.
Create testtable
Use te
How to replace the last comma in ASP with a Null String
For example, AAA, BBB, CCC, eee.
How can I leave the last comma unchanged?Example: AAA, BBB, CCC, eee.
How can I leave the last comma unchanged?Aaa, BBB, CCC, and Eee are not modified.
CopyCode The Code is as follows: STR = "AAA, BBB, CCC, eee ,"
If right (STR, 1) = "," then
STR = left (STR, Len (STR
Analysis of the role of a comma after a value assignment statement in Python
This example describes the role of a comma after a value assignment statement in Python. Share it with you for your reference. The specific analysis is as follows:
IDLE 2.6.2
?
1 2 3 4 5 6 7 8 9 10 11 12
>>> A = 1 >>> B = 2, >>> Print type () >>> Print type (B) >>> C = [] >>> D = [], >>> Print type (c) >>> Pr
This article describes how to generate CSV files separated by commas (,) by Tab key in php. the code is easy to understand and can be used for reference, if you want to use php to generate a Tab key or comma-separated CSV file, the code for generating a Tab key or comma-separated CSV file is as follows:
The preceding section describes how to generate a Tab key or
This article mainly introduces PHP numbers every three comma-plus function function, want to know how to do the numbers every three comma friends can refer to the next. We hope to help you.
PHP implementation of digital format, the number of every three comma-plus function function, the specific code is as follows:
function Num_format ($num) { if (!is_numeric
1, conclusion: There are compatibility problems in IE8, will be a comma after the empty also counted as an attribute, so the last attribute at the end do not add a comma(a) whether the most property in an array or an object is a test that adds a comma
The comma operator (,) in JavaScript in JavaScript is the sequential execution of two expressions. How to use:
expression1, expression2
where expression1 is any expression.Expression2 is any expression.The comma operator in JavaScript, which performs the expression on either side of it in the left-to-right order, and gets the value of the right-hand expression. , the most common purpose of an operato
Do mobile phone page We often encounter numbers, and in the Safari browser these numbers will display the phone number by default, so we use the method of pit to add tags:The meaning of this tag is that the number is not treated as a phone number, so it's all right. O (∩_∩) O, but if it is a reservation phone, then after adding the label, the order number will become a digital, you can not dial directly so we think of the old number of thousands of characters to distinguish between telephone nu
For example: String []str=[1,2,3,]; Note 1 is followed by a comma question: How to remove the last comma for (int i = 0; i Remove the last comma from string[] in Java
First we create a comma-delimited string. CREATE TABLE Test (id int (6) NOT NULL auto_increment,primary KEY (ID), pname varchar (a) not null,pnum varchar (a) NOT null) ; Then insert the test data with a comma-delimited insert into test (pname,pnum) VALUES (' Product 1 ', ' 1,2,4 '); INSERT into Test (pname,pnum) VALUES (' Product 2 ', ' 2,4,7 ') INSERT into Test (pname,pnum) VALUES (' Product 3 ', ' 3,4 ');
In the use of ExtJS to do front-end development, the discovery system can be in Google Browser, Firefox under normal display, but with IE browser Open will be an error, error information such as: expected identified, string or number. Later, check the code when found, is due to the JS code in the comma is not the norm caused by IE incompatible.
Since I write code in Eclipse, I'll explain how to use eclipse to solve this problem:
For example, there i
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