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" arbitrary data. This signature is usually represented by a hexadecimal string:"Crypto.createhash (Algorithm)"Creates and returns a hash object that uses the specified algorithm to generate a hash digest.The parameter algorithm depends on the algorithm supported by the OpenSSL version on the platform. For example, ' SHA1 ', ' MD5 ', ' sha256 ', ' sha512 ' and so on"Hash.update (data[, input_encoding])"The hash content is updated according to data, encoded according to input_encoding, with ' UTF

Label:Problem:Recently used quartz cluster, always reported deadlock problem, so need to look at the execution of SQL caused by the lock conflict.Steps:1. Create the specified table in the library you want to test innodb_lock_monitorCREATE table Innodb_lock_monitor (x int) Engine=innodb;2. Execute SQLBEGIN;SETTx_isolation='SERIALIZABLE';SETAutocommit= 0;UPDATEQrtz_triggersSETTrigger_state= '7897' WHERESched_name= 'Clusterquartzschedular' andJob_name= 'Addrefundjob';3. Execute the Query lock com

the Target calculating diffic Ulty how and when blocks difficulty is updated full code Final Questions tl;dr The overall term of difficulty refers to how much work has to being done for a-node to find a hash this is smaller than t He target. There is one value stored in a blocks that talks about Difficulty-bits. In order to calculate thetargetvalue this hash, when converted to a hex value has to is less than, we use Thebitsfield and run it through a

\{7b0db17d-9cd2-4a93-9733-46cc89022e7c}][-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FolderDescriptions\{A302545D-DEFF-464b-ABE8-61C8648D939B}][-HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FolderDescriptions\{A990AE9F-A03B-4e80-94BC-9912D7504104}][HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\NewStartPanel]"{031E4825-7B94-4dc3-B131-E946B44C8DD5}"=- Open the "repository" of win7" Save the following co

Use the Iptables string extension module primarily, use the string parameter to block access to the HTTP/HTTPS service for a specific Web site, and use the hex-string parameter to prevent DNS resolution for a specific domain name.For example, block access to Baidu.com's Http/https service. Where the--string parameter specifies the string keyword that is contained in the Web site address that needs to be masked,--algo specifies a string matching algori

"Filename12=%date:~0,4%-%date:~5,2%-%date:~8,2%\mysql.sql"Set "Filename13=%date:~0,4%-%date:~5,2%-%date:~8,2%\shopdb.sql"Set "Filename14=%date:~0,4%-%date:~5,2%-%date:~8,2%\stockdb.sql"Set "Filename15=%date:~0,4%-%date:~5,2%-%date:~8,2%\tcontractunit.sql"Set "Filename16=%date:~0,4%-%date:~5,2%-%date:~8,2%\tjccrmdb.sql"Set "Filename17=%date:~0,4%-%date:~5,2%-%date:~8,2%\tjddasynreqdb.sql"Set "Filename18=%date:~0,4%-%date:~5,2%-%date:~8,2%\tshopdb.sql" Set "Filename19=%date:~0,4%-%date:~5,2%-%dat

] View plaincopyprint? 0x00000000 00 01 02 03 04 05 06 07 *........ 0x00000008 08 09 0a 0b 0C 0d 0e 0f *........ 0x00000010 10 11 12 13 14 15 16 17 *........ 0x00000018 18 19 1A 1B 1C 1D 1E 1f *........ 0x00000020 20 21 22 23 24 25 26 27 *! "# $ % ' 0x00000028 28 29 2a 2B 2C 2D 2E 2f * () * + ,-./ 0x00000000 00 01 02 03 04 05 06 07 * ........0x00000008 08 09 0A 0B 0C 0D 0E 0F * ........0x00000010 10 11 12 13 14 15 16 17 * ........0x00000018 18 19 1A 1B 1C 1D 1E 1F * ........0x000000

memory consumption of 500 mb is amazing!Orange in red alchemy Some people have said: digital products in the future will be high-quality products! I agree very much after playing the game. In the future, digital agents will be much more fun than Chinese-based groups (such as me) in China. This orange I cannot use the install patch wine. Why? My research found that his registration table regedit.exe Only reg4, that is, Reg for win98... (OTL) is supported) The solution is to write one by yoursel

Previously wrote 16 binary and 64 binary conversion function, today to do download page short connection, suddenly thought can be converted to 64 binary ID, so that the address looks shorter, below is the code, share to everyone. Performance test, 1000-time calculation of the reciprocal calculation, 4-bit 64 binary number (aaaa:2663050), 100 milliseconds or so, the average one conversion time of about 50 microseconds. Class Jinzhi { Const KEYCODE = ' 0123456789abcdefghijklmnopqrstuvwxyzabcdefg

16 binarypublic static string Tohex (string s, String charset, bool Fenge){if ((s.length% 2)! = 0){s + = "";//Spacethrow new ArgumentException ("s is not valid Chinese string!");}System.Text.Encoding CHS = System.Text.Encoding.GetEncoding (charset);byte[] bytes = chs. GetBytes (s);String str = "";for (int i = 0; i {str + = string. Format ("{0:x}", Bytes[i]);if (Fenge (i! = bytes. LENGTH-1)){str + = string. Format ("{0}", ",");}}Return str. ToLower ();}16 Conversion into Chinese charactersConve

length of the string, if the length is not sufficient with 0 padding, 0 is not populated * @return String * @author Mustang */ function Hex64to10 ($m, $len = 0) { $m = (string) $m; $hex 2 = "; $Code = KeyCode; for ($i = 0, $l = strlen ($Code); $i $KeyCode [] = $Code [$i]; } $KeyCode = Array_flip ($KeyCode); for ($i = 0, $l = strlen ($m); $i $one = $m [$i]; $hex 2. = Str_pad (Decbin ($KeyCode [$one]), 6, '

$ ';/*** Converts a 64-digit string into a 10-binary numeric string* @param string of $m string 64 binary* @param $len Integer Returns the length of the string, if the length is not sufficient with 0 padding, 0 is not populated* @return String* @author Mustang*/function Hex64to10 ($m, $len = 0) {$m = (string) $m;$hex 2 = ";$Code = KeyCode;for ($i = 0, $l = strlen ($Code); $i $KeyCode [] = $Code [$i];}$KeyCode = Array_flip ($KeyCode);for ($i = 0, $l =

. Const KEYCODE = ' 0123456789abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz_$ '; /** * Converts a 64-digit string into a 10-binary numeric string * @param string of $m string 64 binary * @param $len Integer Returns the length of the string, if the length is not sufficient with 0 padding, 0 is not populated * @return String * @author Mustang */ function Hex64to10 ($m, $len = 0) { $m = (string) $m; $

length of the string, if the length is not sufficient with 0 padding, 0 is not populated * @return String * @author Mustang */ function Hex64to10 ($m, $len = 0) { $m = (string) $m; $hex 2 = "; $Code = KeyCode; for ($i = 0, $l = strlen ($Code); $i $KeyCode [] = $Code [$i]; } $KeyCode = Array_flip ($KeyCode); for ($i = 0, $l = strlen ($m); $i $one = $m [$i]; $hex 2. = Str_pad (Decbin ($KeyCode [$one]), 6, '

I = 0; I {STR + = string. Format ("{0: x}", bytes [I]);If (Fenge (I! = Bytes. Length-1 )){STR + = string. Format ("{0 }",",");}}Return Str. tolower ();} /// /// Convert from hexadecimal to Chinese Characters/// /// /// /// Public static string unhex (string hex, string charset){If (hex = NULL)Throw new argumentnullexception ("hex ");

(s ); String str = ""; For (int I = 0; I { Str + = string. Format ("{0: X}", bytes [I]); If (fenge (I! = Bytes. Length-1 )) { Str + = string. Format ("{0 }",","); } } Return str. ToLower (); } Hexadecimal conversion to Chinese Characters /// /// Convert from hexadecimal to Chinese Characters /// /// /// /// Public static string UnHex (string hex, string charset) { If (hex = null) Throw new ArgumentNullExc

= %Set es =! Str :~ 7!)Set type = tornado set dltype = qqdlGoto: Base64_Decode : EncodeIf/I not "% str :~ 0, 7% "=" http: // "(if/I not" % str :~ 0, 6% "=" ftp: // "(the echo. echo link format is incorrect. Press any key to Exit pause> nul goto: eof ))Set s =If % m % EQU 1 (set type = thunder set dltype = thunder set s = AA % str % ZZ)If % m % EQU 2 (set type = Express set dltype = flashget set s = [FLASHGET] % str % [FLASHGET])If % m % EQU 3 (set type = tornado set dltype = qqdl set

code as follows: View Code Const KEYCODE = ' 0123456789abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz_$ ';/*** Convert a 64-digit string into a 10-digit string* @param $m string 64-digit string* @param $len Integer Returns the length of the string, if the length is not enough to fill with 0, 0 is not filled* @return String* @author Mustang*/function Hex64to10 ($m, $len = 0) {$m = (string) $m;$hex 2 = ';$Code = KeyCode;for ($i = 0, $l =

ArgumentException ("s is not valid Chinese string!");}System.Text.Encoding CHS = System.Text.Encoding.GetEncoding (charset);byte[] bytes = chs. GetBytes (s);String str = "";for (int i = 0; i {str = string. Format ("{0:x}", Bytes[i]);if (Fenge (i!= bytes). LENGTH-1)){str = string. Format ("{0}", ",");}}Return str. ToLower ();} Convert from 16 to Chinese characterspublic static string Unhex (string hex, String charset){if (

=^"%%a in ("%str%") Do ( Set Str=%%a Set es=!str:~7! ) Set type= Cyclone set dltype=qqdl Goto:base64_decode : Encode if/i not "%str:~0,7%" = = "http://" (if/i not "%str:~0,6%" = "ftp://" (Echo.echo link format is incorrect, press any key to exit pause>nul goto:eof)) Set s= If%m% EQU 1 (set type= thunder set Dltype=thunderset S=aa%str%zz) If%m% EQU 2 (set type= Express set Dltype=flashgetset S=[flashget]%str%[flashget]) If%m% EQU 3 (set type= cyclone set dltype=qqdlset s=%str%) ::