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
When we search for something, we often meet the goal of entering multiple conditions by separating them with spaces. Today, when this happens in the project, we write a function that puts multiple conditions into the array. Currently support space, comma (Chinese and English), carriage return division, if not meet the requirements, see this function to modify should be able to
Copy CodeThe code is as follows:
/**
* transform ' Hello, world! ' to Arr
PHP Numeric comma section ~
Transferred from: http://www.phpernote.com/article-15-11.html
The system comes with a function of string Number_format (float number [, int decimals [, String Dec_point, String thousands_sep]):
echo Number_format (' 169856420 ');
The output will be: 169,856,420
echo Number_format (' 1000000 ', 2);
The output will be: 1,000,000.00
echo Number_format (' 1000000 ', 2, ', ', '. ');
The output will be: 1.000.000,00
/////////
The following code does not work, it took a lot of time to find errors, and finally found a sign in the for loop wrong.Write it down and give yourself a warning: for (i=0;iOnce made a mistake: whether to use a semicolon or a comma
CSV file is generally "," as a delimiter, but now there is a lot of content in the database contains commas, how should this situation be handled?
Reply to discussion (solution)
Also ask this statement error, $rs [' Group_concat (' Concat_ws (' x ', ' sku ', ' quantity-purchased ') ' problem, should be the ' X ' question, how to deal with
echo $rs [' Ship-postal-code ']. ",". $address. ",". $rs [' Recipient-name ']. ",". $rs [' ship-city ']. ",". $rs [' ship-state ']. " , ". $rs [' Buyer-ph
// Delete the value from a comma-separated string
// For example, delete C from A, B, C, and D to get a, B, d
Function removefromcommajoinedtext (value, container ){
If (value. Length = 0)
Return '';
// Remove commas (,)
Value = value. Replace (/^,/, ''). Replace (/, $ /,'');
Container = container. Replace (/^,/, ''). Replace (/, $ /,'');
If (Container = value)
{
Return '';
}
VaR sarray = container. Split (',');
For (VAR I = sarray. Length-1; I> =
After SQL-function is created, the output results of the function database are separated by commas (,). During Development, many parameters with comma (,) are passed in as parameters (this is not recommended when data is large)
For example, search for data with the name "Zhang San, Li 'er" and process this parameter in the database.
FunctionCodeAs follows:
View code
Create Function [ DBO ] . [ Fnsplitstr ] ( @ Stext Nvarch
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