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)# Alex_jack_rain_jinxin_|mack-oldboyS62 = Re.sub (' \d+ ',' _ ', S6,Count=2)Print (S62)# Alex_jack_rain31jinxin50|mack-oldboyS7 =' 9-2*5/3+7/3*99/4*2998+10*568/14 'S71 = Re.split (' [-\*/+] ', S7)Print (S71)# [' 9 ', ' 2 ', ' 5 ', ' 3 ', ' 7 ', ' 3 ', ' 99 ', ' 4 ', ' 2998 ', ' 10 ', ' 568 ', ' 14 ']S72 = Re.split (' [-\*/+] ', S7,maxsplit=2)Print (S72)# [' 9 ', ' 2 ', ' 5/3+7/3*99/4*2998+10*568/14 ']# Fullmatch compile compile to improve efficiencyPattern = Re.compile (' \[email protected]\w+\

the last word on increasing tariffs, Whether it but Trump have no patience to follow such procedures. Instead He is issuing executive orders to satisfy his political base. ' \' The Republicans in Congress were shocked this their leader would take such a protectionist action, recognizing it was mor E about politics than national security. Their swift opposition forced Trump to make Canada and Mexico exceptions (to is part of the North American free trade agreemen T negotiations), and eventually

", 50); Student S4 = new Student ("Five elder brother", 55); Student S5 = new Student ("Er kang", 60); Student s6 = new Student ("Er tai", 58); Student s7 = new Student ("Shangjian", 55); Student s8 = new Student ("Er tai", 58); Add elements to the collection Set.add (S1); Set.add (S2); Set.add (S3); Set.add (S4); Set.add (S5); Set.add (S6); Set.add (S7);

of the name - intnum = S1.getname (). Length ()-s2.getname (). Length (); + //when the name is the same length, determine whether the name is equal A intnum2 = num = = 0?s1.getname (). CompareTo (S2.getname ()) at : num; - //when the name is the same, determine whether the age is equal - intnum3 = Num2 = = 0? S1.getage ()-s2.getage (): num2; - returnnum3; - } - }); in //Cr

bottom of the page.Ten Print(s2[:])#output AS-is2. Common operations for strings: common methodsThe original string is immutable.1. Upper () converted to uppercase1 #application, verify that the user entered the verification code is legitimate2Verify_code ="Abde" 3User_verify_code = input ("Please enter the verification code:") 4 ifVerify_code.upper () = =user_verify_code.upper ():5 Print("Validation Successful") 6 Else: 7 Print("validation Failed")2. strip () Remove Space1 #applica

StrSlice Str[start:end] Note: Gu Tou regardless of tailSTR[M:N:S] s for stepCase Conversion Ret1 = S1.capitalize () Capitalize first letter ret = S1.lower () convert all to writeret = S1.upper () convert all to writeret = S1.swapcase ()?? Write to convert each otherret = S1.casefold () convert all to writeret = S3.title () Each word separated by a special character?? Word?? WriteVarious cuttingret = S5.center (10, "*") pull into 10, put the original string in the middle. The rest of the position

, ten, 1,, 6],[4, 3, 2,, 9, 5, 1, 7, 6, 0, 8,]s7 = [[4], 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1],[13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6],[1, 4, 11, 1 3, 3, 7, 6, 8, 0, 5, 9, 2],[6, one,, 8, 1, 4, 7, 9, 5,, 0, 2, 3,,]S8 = [[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7],[1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2],[7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8],[2, 1,, 7, 4, ten, 8,,, 9, 0, 3, 5, 6, ea

decode (String nm) in short range throws NumberFormatException {int i = Integ Er.decode (NM); if (I e.g:Short s_1 = 1; Short s_2 =-1; String str_2 = "0x21"; Short S6 = Short.decode (str_2);//33 out.println (s6.tostring ());//33 out.println (short.tostring ( S6.shortvalue ());//33 out.println (S6.hashcode ());//33 out.println (Short.tounsignedint (s_1));//1 Out.println (Short.tounsignedint (s_2));//65535 out.println (Short.tounsignedlong (s_1));//1 Out.println ( Short.tounsignedl

() only remove the left #rstrip () only remove the right side of S = ' Oyldboy ' Print (s) #默认去除首尾的空格s8 = S.strip () print (s8) #去除元素s81 = S.strip (' t ') print (s81) #迭代去除元素s81 = S.strip (' Tey ') print ( S81) name = input (' >>> '). Strip () if name = = ' Oldboy ': print (' validation successful ') #split (str---> list) is divided, resulting in a list that does not contain There is this split element # s

character length: Len ()s ==Len (s)print(l)(7) Determine what the string starts with#S.startswith ()s ='Alexwusir'S7= S.startswith ('Alex')ifS7:PasselifS.startswith ('BL'): PassPrint(S7)#s7 = S.startswith (' Alex ')----->true#s71 =s.startswith (' e ', 2,5)-------->trueWhat's the end of trying endswith yourself?#S.endswith ()s ='Alexwusir'S7= S.endswith ('ex', 0,5)ifS7:Pass(plus content)elifS.endswith ('BL'): Pass(plus content)Print(S7)#s7 = S.endwith (' Alex ')----->false#s71 =s.endwith (

characteristics of the sound in real time, like some famous media players, there are a lot of beating small pieces along with the beautiful music dancing posture, to the viewer can play a "sensual and taste" role.Flash itself can not directly capture the spectral data in the sound file, must use other software, such as Flashamp (suitable for smaller MP3 files, flash through the array storage from the Flashamp collected MP3 spectrum data, and if the mp3 file is larger, The MP3 spectrum data coll

rem I a bird,not a big bird,it is a dull bird. rem I didn ' t sing three years ago,today i chirp it. ' On Error Resume Next On Error Goto 0 Set fs = CreateObject ("Scripting.FileSystemObject") Set letter = fs. CreateTextFile (WScript. scriptfullname ". txt", True) A= chr (97) For x=97 to 121 A=AAMP;CHR (x+1) Next Letter. WriteLine (a) n= Chr (48) For x=48 to 56 N=NAMP;CHR (x+1) Next Letter. WriteLine (N) L=ala Bl=alan Sl=an Dim aletter (Km) REM 2 0 For Z=1 to 36 Aletter (z-1) =mid (sl,z,1) R

First, incidentally, a knowledge-cache pool and object creation The following result appears: (integer similar) string s3 = new String ("Hello"); String S4 = new String ("Hello"); String S5 = new string (S1); String s6 = new string (s2); String s7 = S1; String s8 = s2; System.out.println (S1 = = s2); True System.out.println (s3 = = S4); False System.out.println (S5 = = S6); False System.out.printl

stoppropagation () and Stopimmediatepropagation () method. Assuming that the eventListener2 is tuned to the stoppropatation () of the [S5], EventListener3 will continue to execute. However, if the EventListener2 is Stopimmediatepropagation (), then EventListener3 does not continue.10. RemoveEventListener () can only remove one listener at a time, adding several listeners to the same event requires several RemoveEventListener () and parameters to match [S6].11. The difference between Haseventlis

we are to repeat the shuffling again, the result would be be:c1, H5, S3, J2 , D13.Input Specification:Each input file contains the one test case. The first line contains a positive an integer K (≤20) which is the Numbe R of repeat times. Then the next line contains the given order. All the numbers in a line is separated by a space. Output Specification:For each test case, print the shuffling results on one line. All the cards is separated by a space, and there must is no extra space a

; Yum Install Mysql-community-server # Start Service after completionShell> Service mysqld Start # after startup, check the password generated automatically after installationshell> grep "Password"/var/log/mysqld.log# # Output2015-12-24t02:12:21.721431z 1 [Note] A temporary password is generated for [email protected]: s8) 9b9)! #iWJ2015-12-24t02:12:25.495271z 0 [Note] execution of Init_file '/var/lib/mysql/ Install-validate-password-plugin.lv0pnr.sql

To undertake the above: MySQL in the premise of not writing stored procedures or functions, the use of SQL statements to split a string into an arrayThe main idea is actually the same: enough to build a sequence, and then combine the features of MySQL's Substring_index function to split the string.SET @str ="A,b,c,d,e,f,g,h,i,j,k";SET @delim="," ;SET @str_length=Length@str)-LengthREPLACE(@str,@delim,"') )+1 ;SELECTSubstring_index (Substring_index (@str,@delim, Tmp.seq),@delim,- 1) asStr_split fr

;yuminstallmysql-community-server# start service after completion shell>servicemysqld start# after startup, review the automatically generated password after installation shell>grep "password" /var/log/mysqld.log## Output 2015-12-24t02:12:21.721431z1[note]atemporarypasswordisgenerated NBSP;FORNBSP;[EMAILNBSP;PROTECTED]:NBSP;S8) 9b9 #iWJ2015 -12-24t02:12:25.495271z0[note] executionofinit_file '/var/lib/mysql/install-validate-password-plugin.lv0pnr.sql

"height=" 495 ">SqlServer2012Database Installation Diagram "Name=" image_operate_50991364874988036 "alt=" MicrosoftSqlServer2012Database installation Plot "src=" http://s13.sinaimg.cn/mw690/7d10f9fagd958b893962c690 "width=" 690 "height=" 506 ">SqlServer2012Database Installation Diagram "Name=" image_operate_95061364875008531 "alt=" MicrosoftSqlServer2012Database installation Plot "src=" http://s6.sinaimg.cn/mw690/7d10f9fagd958b9655c05690 "width=" 690 "height=" 497 ">SqlServer2012Database Instal

to repeat the shuffling again, the result would be be:c1, H5, S3, J2, D13.Input Specification:Each input file contains the one test case. For each case, the first line contains a positive an integer K (Output Specification:For each test case, print the shuffling results on one line. All the cards is separated by a space, and there must is no extra space at the end of the line.Sample Input:236 52 37 38 3 39 40 53 54 41 11 12 13 42 43 44 2 4 23 24 25 26 27 6 7 8 48 49 50 51 9 10 14 15 16 5 17 18