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log mysql-bin.000002, operation to 2457. Restore the binary Log on Node 2Convert a binary log file after 245 to a SQL file on Node 1[Email protected] ~]# Mysqlbinlog--start-position=245/var/lib/mysql/mysql-bin.000002 > Binlog.sqlCopy to Node 2[Email protected] ~]# SCP binlog.sql 192.168.1.114:/root/Use the SQL file you just produced to recover the contents of the operation after the backup[[email protected] ~]# MySQL 8. View recovery Status[[Emailpro

, Control + Shift + ISelect the current word select Word:control + Option + WSelect Current Line Select Line:shift + CMD + LSelect all Select All:cmd + AUncheck all deselect All:cmd + DConvert selected text to capital letter convert to Uppercase:select text, Control + UConverts the selected text to lowercase letters convert to Lowercase:select text, Control + Shift + UCapitalize the first letter of all words in the selected text convert to Titlecase:select text, Control + OptionRInserts the sele

(String string: list ){JSONObject json = new JSONObject ();Json. put ("title", string );Array. add (json );}System. out. println (array. toString ());}}Example 2Convert a string array in json format to a List object The code is as follows:Copy code Package hb;Import java. util. Date;Public class Person {String id;Int age;String name;Date birthday;Public String getId (){Return id;}Public void setId (String id ){This. id = id;}Public int

Don't spend money on applications to convert PowerPoint files to flash. you cocould Save the slides as image files and import them one-by-one. that takes time, and you still have to rebuild the slides and add ActionScript. convert files in a snap with the Open Source OpenOffice. the new slideshow will still need tweaking, but the time saved may be worth it. Step 1Move the files you want to convert to the same directory or folder. Open Office will convert any files in that location. You can als

)'[Oracle @ olivenan dbs] $ sqlplus "/as sysdba"SQL * Plus: Release 9.2.0.4.0-Production on Fri Jul 6 10:37:32 2007Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved.Connected:Oracle9i Enterprise Edition Release 9.2.0.4.0-ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.4.0-ProductionSQL> shutdown immediateDatabase closed.Database dismounted.ORACLE instance shut down.SQL> create spfile from pfile;File created.SQL> startupORACLE instance st

; '',);?> -------------------------------------------------References: PHP Extract Definition and usageThe PHP extract () function imports variables from the array to the current symbol table.For each element in the array, the key name is used for the variable name, and the key value is used for the variable value.The second parameter type is used to specify how the extract () function treats such conflicts when a variable already exists and an element with the same name exists in the array.This

selected with cropCalculate dx = (width -90)/2Convert Result_60.jpg-crop 90x60+${dx}+0 result_60.jpg2, compression of a picture, limit the height and width, width and height of the same, the need for appropriate cutsFor example: Compression to 60x60, this is a special case, the width is exactly the same, if different, the calculation will vary, but the same way.Get the width and height of source.jpgif (width > height) {Convert source.jpg-resize x60-g

highlighted ones when we see them visually. The second step: Generate the HTML file, all the files in the directory and the diff out of the image into a thumbnail, and displayed in the form of a list:First, traverse the directory through the shell:Next, add a comparison statement to the Else statement:Diff_count= ' compare-metric AE $BASEPATH $file $NEWPATH $file $EXPORTPATH $file 2>1 'The number of diff pixels to be compared is passed into the Diff_count variable.A thumbnail with a width of 16

callwriteApplicationData:toFile:Method (its implementation is shown in program list 6-4) to write data to the disk. Procedure List 6-2Convert an attribute list objectNSDataObject and write it to storage - (BOOL)writeApplicationPlist:(id)plist toFile:(NSString *)fileName { NSString *error; NSData *pData = [NSPropertyListSerialization dataFromPropertyList:plist format:NSPropertyListBinaryFormat_v1_0 errorDescription:

integer and fractional part of the two numbers. That is to say, if the first two numbers are equal, they must still be equal after conversion.Four-digit SystemDecimal: 10 Base numbers: 0 ~~ 9. Every 10 timesBinary: There are two bases: 0 ~~ 1. Every second goes into oneOctal: there are eight bases: 0 ~~ 7. Every 8 hoursHexadecimal: there are 16 base numbers: 0 ~~ 9, a, B, c, d, e, f (a = 10, B = 11, c = 12, D = 13, E = 14, F = 15 ), every 16th one 1. Carry notation of numbersN = a n-1 * P n-1 +

= '(PROTOCOL = TCP) (SERVICE = orclXDB )'[Oracle @ olivenan dbs] $ sqlplus "/as sysdba"SQL * Plus: Release 9.2.0.4.0-Production on Fri Jul 6 10:37:32 2007Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved.Connected:Oracle9i Enterprise Edition Release 9.2.0.4.0-ProductionWith the Partitioning, OLAP and Oracle Data Mining optionsJServer Release 9.2.0.4.0-ProductionSQL> shutdown immediateDatabase closed.Database dismounted.ORACLE instance shut down.SQL> create spfile from pfile;File

);Echo "\ $ a = $ a; \ $ B = $ B; \ $ c = $ c ";?>Output:$ A = Cat;$ B = Dog;$ C = Horse Example 2Convert the array key name to a variable and output // Assume $ var_array is the array returned by wddx_deserialize.$ Size = "large ";$ Var_array = array ("color" => "blue ","Size" => "medium ","Shape" => "sphere ");Extract ($ var_array, EXTR_PREFIX_SAME, "wddx ");Echo "$ color, $ size, $ shape, $ wddx_sizen ";?>The above example will output:Blue, larg

' and engine= ' MyISAM ';4. Modify the data in the tableMariaDB [(None)]> use Hellodb; MariaDB [hellodb]> INSERT INTO students (Name,age,gender,classid,teacherid) VALUES (' Caocao ', ", ' M ', 6,8); MariaDB [hellodb]> Delete from students where stuid=3;5. Copy the backup file to another node[Email protected] ~]# SCP hellodb_inno.sql 192.168.1.114:/root/Node 26. mysql Recovery on another nodeModify the configuration file for node 2[Email protected] ~]# mkdir-pv/data/mysql [ [email protected] ~]#

Pubsgoselect CAST (title as char), ytd_salesfrom titleswhere type = ' Trad_cook ' GO below is the result set: N Bsp , NBSp ytd_sales-------------------------------------------------- --- ------onions, leeks, and garlic:cooking secrets of the 375fifty years in Buckingham Palace Kitchens nbsp 15096sushi, anyone? , NB Sp 4095 (3 row (s) affected) E. Use the following example cast with the LIKE clause to convert the INT column (ytd_sales column) to