JS converts numbers into three-character comma-separated styles
This article mainly introduces how to convert numbers into three-character comma-separated styles (Sample Code) in Javascript. If you need them, you can refer to them and hope to help you.
The Code is as follows:
Function formatNum (num)
{
If (! /^ (+ | -)? (D +) (. d + )? $/. Test (num) {alert ("wrong! "); Return num ;}
Var a = RegExp.
Example of converting a value to a three-digit comma-separated value in js
This article mainly introduces the sample code for converting JavaScript values into three-digit comma-separated values. If you need it, you can refer to it for help.
Instance code:
The Code is as follows:
Function formatNum (strNum ){
If (strNum. length
Return strNum;
}
If (! /^ (+ | -)? (D +) (. d + )? $/. Test
Add a comma to each of the three numbers: 123,234,324+ (NSString *) Countnumandchangeformat: (NSString *) num{int count = 0;A long long int a = Num.longlongvalue;while (A! = 0) {count++;A/= 10;}nsmutablestring *string = [nsmutablestring stringwithstring:num];nsmutablestring *newstring = [nsmutablestring string];while (Count > 3) {Count-= 3;Nsrange rang = Nsmakerange (string.length-3, 3);NSString *str = [string Substringwithrange:rang];[NewString inser
In development, we often encounter splicing strings, but the concatenation of strings will be more useless characters, such as commas (,), and in JS there is no like C # TrimEnd () method, so we can only be intercepted or regular expressions and other ways to remove the last character, My example is to remove the last comma, and the others are similar to this one.JS Code: var str= "1,2,3,4,"; var reg=/,$/gi; // here is the regular str=str.replace (Reg
As an example:gawk 'begin{var["a"]=1var["g"]=2var["m"]=3var["u"]=4Asort (var,test) for(Iinchtest) Print"Index:"I"-Value:", test[1]}'When you hit enter, you can output4 1 1 12 13 1 The script in front of the time because the electronic version of the book is completely unclear, I look at the original write PHP connector (full period), the result is always wrongFor example, I changed the comma of the above program to a point, the error is as follow
Original: Share a very useful Java code, you can sort the comma-separated numbers in a large-to-small way to returnSource code: Http://www.zuidaima.com/share/1550463693032448.htmFor web development, the sorting of multiple IDs is very practical and there is a need for cattle people to download.Package Com.zuidaima.math;import java.util.arrays;/*** @author Www.zuidaima.com**/public class Sortidstring {public static void Main (string[] args) {String use
is 0. If either parameter is NULL, the return value is null. This function will not work correctly when the first parameter contains a comma (', '). mysql> SELECT find_in_set (' B ', ' a,b,c,d '); +----------------------------+ | Find_in_set (' B ', ' A,b,c,d ') | +----------------------------+ | 2 | +----------------------------+ 1 row in Set (0.00 sec) It's easy to use. Let me give you an example of what I said above: Here are the SQL statements in
Tags: star dex data comma ESS sub RAC har data typeSelect Top + FID,Replace (Stuff (select distinct ', ' +substring (F_paez_spmc1,1,charindex (", F_PAEZ_SPMC1)) from Paez_t_xsxxxx where f_ PAEZ_SPDM like ' 1% 'and C.fid=fidFOR XML Path (")), ("), ",", ",") as CooknamesFrom Paez_t_xsxxxx CGROUP BY C.fidSTUFF (character_expression, start, length, character_expression)Parameterscharacter_expressionA character data expression. A character_expression can b
Tags: length des. com object RIP Color COM technology share delimiter Select STUFF ((select ',' + modifyby
from dbo.tbl_stationprofile
for
XML PATH (")
11") as Name Comma-separated string-to-table Use [Mbg3sdb] GO/** * * * object:userdefinedfunction [dbo]. [Getidlist] Script DATE:2017/9/12 10:13:38 * * * * **/SET ANSI_NULLS on Go SET quoted_identifier on Go-- ===================
Label:***otauserdefine-- comma tedobjectval Use [TMS]GO/****** object:userdefinedfunction [dbo]. [Strtotable] Script DATE:2017/4/26 9:06:20 ******/SET ANSI_NULLS onGOSET QUOTED_IDENTIFIER ONGOALTER Function [dbo]. [Strtotable] (@str varchar (1000))Returns @tableName Table(str2table varchar (50))As--This function is used to convert multiple data strings separated by commas into a single column of a table, for example, the string ' 1,2,3,4,5 ' will pro
Sometimes a field in a table is a comma-separated string, and the split number is the primary key ID of the schedule.The associated schedule query can do this:Declare @str as nvarchar( +)Declare @areanos as nvarchar( $) --This is the assignment of the Areanos field to the @areanos variableSet @areanos=' the' --Assigning a stitched SQL script to a variableSet @str='SELECT * from area where Areano in ('+@areanos+') Order by Areano'--call system store
This is because the User-agent user agent is missingUser agent refers to the browser, which includes hardware platform, system software, application software and user's personal preference.Custom#define UserAgent @ "mozilla/5.0 (iPhone; CPU iPhone os 5_1_1 like Mac os X applewebkit/534.46 (khtml, like Gecko) version/5.1 mobile/9b206 safari/7534.48.3 "and use [[Sdwebimagedownloader Shareddownloader] setvalue:useragent forhttpheaderfield:@ "User-agent"];This way, you can load the picture normally.
MYSQL: comma-separated string tables, which are broken down into vertical tables.
[SQL] drop temporary table if exists Temp_Num; create temporary table Temp_Num (xh int primary key); -- CREATE a Number Auxiliary table set @ I = 0; INSERT INTO Temp_Num (xh) -- write to the Number Auxiliary table SELECT @ I: = @ I + 1 FROM AdDataCenter. 'Ad _ Targeting_Mobisage 'a LIMIT 0,100; SELECT B. adGroupID, SUBSTRING (str_split,. xh, LOCATE (',', CONCAT (str_spli
Method OnePhpUsing the explode function to split a string into an array$source= "Hello1,hello2,hello3,hello4,hello5";Separating strings by commas$hello=Explode(‘,‘,$source); For($index=0;$indexCount($hello);$index++){Echo $hello[$index];Echo"; } ?>Method Twophp //split function for character segmentation //delimiter can be a slash, dot, or horizontal line Span class= "PLN" > $date = "04/30/1973" ; ( $month , $day , $year ) = ( "[/.-] ' , $date ) ; echo "Month: $month; Day: $day; Year: $year
The PHP character filter function removes the last comma of the string. it is easier to use the built-in functions of php to solve the problem,
Trim filters both ends of a string,Rtrim filters the tail of the string, = chop ()Ltrim filters the string header.
You can only use str_replace to filter the Middle Keys in a string.For example,
PHP code
The code is as follows:
$ Str = '1970 ,';Echo rtrim ($ str ,',');
Rtrim instance code 2
The co
: This article mainly introduces some experiences with PHP semicolons and commas. For more information about PHP tutorials, see. The semicolon indicates that the statement has ended,
A comma (,) indicates that a part of a statement ends.
For example
$ Myarray = array ('Girl '=> array ('Name' => 'hahaha ','Age' => '19 ','Hobby' => 'fuck ',),'Boys' => array ('Name' => 'my ','Age' => '22 ','Hobby' => 'fuck ',),);Foreach ($ myarray as $ gkey => $ gva
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