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// send the processed message.#068 bool QueueRequest (WPARAM wParam)#069 {#070 // send a message to IOCP.#071 if (! PostQueuedCompletionStatus (m_hQueue, 0, (ULONG_PTR) wParam, NULL ))#072 {#073 return false;#074}#075#076 return true;#077}#078#079 // close all threads.#080 void Close (void)#081 {#082 for (int I = 0; I #083 {#084 PostQueuedCompletionStatus (m_hQueue, 0, 0, (OVERLAPPED *) (_ int64)-1 ));#085}#086}#087#088 protected:#089 // the queue fo

distinction between declarations and definitions is very important p41 Q: The definition of a function consists of several parts P3 What is a built-in type P2 What is the language of the data type for C + + P28 Programming language is the two aspects to expand the basic features of the language p29 The arithmetic type is divided into two classes P30 "What is the arithmetic type of the pointer" A byte is 8 bits, the word is 32 bit on the machine, a word of memor

relationship between │├061-js Foundation and page effects-a classmate asks. wmv│├062-hundred money to buy hundred chicken problem. wmv│├063-yesterday review. wmv│├064-function declaration-encapsulation-call. wmvThe return value of the │├065-function-execution right-scope. wmv│├066-JS system functions. wmv│├067-array learning. wmv│├068-yesterday review. wmv│├069-object. wmvMethods for │├070-objects. wmv│├071-built-in objects. wmv│├072-dom Node Lookup

=> ' Course:math '}HBase (main):012:0> get ' scores ', ' Xiapi ', {columns=> ' Course:math '}Note: column and COLUMNS are different, COLUMNS in the scan operation specifies the column family of the table, and the column in the get operation specifies the specific columns, and the value of COLUMNS is essentially the column family: column modifier.COLUMN and COLUMNS must be uppercase. 6). Scan commandA. View all data in the table "scores".HBase (main):012:0> scan ' scores 'Attention:The scan comma

2018-03-071. Assignment operationThe operation order of the assignment is right-to-left: int i = 5+5;First the 5+5 operation is performed, the result 10 is obtained, and the value of 10 is assigned to I Public class HelloWorld { publicstaticvoid main (string[] args) { int i = 5+5; }}2. Perform an operation on itself and assign a value+ = is self-added: i+=2; Equivalent to: i=i+2;Other--=, *=,/=,%=, =, |=, ^=, >=, >>>= are similar, do not

1, in order to distinguish the octal system, the hexadecimal difference: eight before adding 0, hex plus x0, such as 058,x059;2, binary conversion, binary, octal, decimal, hexadecimal conversion between each other. (converted to binary after the other is good conversion)such as: decimal number 57, binary 111001, from binary to octal, from the right of the binary to the left 3 digits of a group, the front is not enough to fill 0, that is, 111,001, the calculation octal is

1. Create a dataframe from a dictionary>>>ImportPandas>>> dict_a = {'user_id':['Webbang','Webbang','Webbang'],'book_id':['3713327','4074636','26873486'],'rating':['4','4','4'],'mark_date':['2017-03-07','2017-03-07','2017-03-07']}>>> df = Pandas. DataFrame (DICT_A)#Create a dataframe from a dictionary>>> DF#The created DF column names are sorted alphabetically by default, and the order in the dictionary is not the same, the dictionary is ' user_id ', ' book_id ', ' rating ', ' mark_date 'book_id

a string constant that does not cause this error. (5) Error c2041:illegal digit ' # ' for base ' 8 ' Item No: C2141There is an illegal number ' # ' in the octal system (this number is usually 8 or 9).Error Analysis:If a numeric constant starts with "0" (except for the simple number 0), then the compiler considers this to be a 8-digit number. For example: "089", "078", "093" are illegal, and "071" is legal, equivalent to the "57" in the system. (6)

,stoprow to scan multiple row. For example: Scan ' User_test ', {COLUMNS = ' info:username ', LIMIT =>10, startrow = ' test ', stoprow=> ' test2 '} B. View Table " Scores all data in the column family "course". HBase (main):012:0> scan ' scores ', {COLUMN = ' grad '} hbase (main):012:0> scan ' scores ', {column=> ' Course:mat H '} hbase (main):012:0> scan ' scores ', {COLUMNS = ' course '} hbase (main):012:0> scan ' scores ', {COLUMNS = ' C Ourse '}7). Count Command HBase (main):068:0> count ' s

example:Scan ' User_test ', {COLUMNS = ' info:username ', LIMIT =>10, startrow = ' test ', stoprow=> ' test2 '}B. View all data for column family "course" in table "scores".HBase (main):012:0> scan ' scores ', {COLUMN = ' grad '}HBase (main):012:0> scan ' scores ', {column=> ' Course:math '}HBase (main):012:0> scan ' scores ', {COLUMNS = ' course '}HBase (main):012:0> scan ' scores ', {COLUMNS = ' course '}7). Count commandHBase (Main):068:0> count ' scores '8). Exists commandHBase (main):

= datetime2-datetime1; 065 if (istotal) 066//number of days with decimals, such as 1 days and 12 hours, the result is 1.5. 067 return TS. Totaldays.tostring (); 068 Else 069//Integer days, 1 days 12 hours or 1 days 20 hours results are 1 070 return TS. Days.tostring (); 071} 072/// 073///calculates the difference of two time, returns x days x hours x minutes x seconds 074/// 075/// 076/// 077/// 078 public static string DateDiff (DateTi

usually 8 or 9).Error Analysis:If a numeric constant starts with "0" (except for the simple number 0), then the compiler considers this to be a 8-digit number. For example: "089", "078", "093" are illegal, and "071" is legal, equivalent to the "57" in the system. (6) Error C2065: ' xxxx ': undeclared identifier Item No: C2065The identifier, "XXXX", is undefined.Error Analysis:First, explain what identifiers are. A marker is a word that appears in a

. } 070. # 172.16.25.110 071. # vi/etc/keepalived/keepalived.conf 072. ! Configuration fileforkeepalived 073. global_defs {074. notification_email {075. root@localhost 076. NBSP;NBSP;NBSP} 077. notification_email_from admin@lnmmp.com 078. smtp_connect_timeout 3 079. smtp_server 127.0.0.1 080. router_id Lvs_devel 081. } 082. Vrrp_script Chk_maintaince_down {083. script "[[-f/etc/keepalived/down]] Exit 1 | | Exit 0" 084. interval 1 085. weight 2 086.

* 071 */ 072 073 public void Cut () throws IOException { 074 075 FileInputStream is = null; 076 077 Imageinputstream IIS = NULL; 078 079 try { 080 081 Reading

If%%i EQU Wypath set Ypath=%%j 042 If%%i EQU Wgpath set Gpath=%%j 043 If%%i EQU sshclientxml set Sshxmlpath=%%j 24v ) 045 046 set/a mm=%random%%%9 047 Color%mm%f 048 if exist!wyipaddress!! Ypath!*.exe ( 049 msg%username%/w "Software has a new version, please post after testing. " 050 The set alart= software has a new version, please release it after testing. ) Else ( 051 The set alart= does not have a version available temporarily. 052 ) 053 054 if exist!wgipaddress!! G

= new Byte[1] {value}; 039:stream. Seek (index, seekorigin.begin); 040:stream. Write (buffer, 0, 1); 041:} 042:} 043: 044://Get the total length of the file. 045:public Long Length 046: { 047:get { 048:return Stream. Seek (0, seekorigin.end); 049:} 050:} 051:} 052: 053://Demonstrate the Filebytearray class. 054://Reverses the bytes in a file. 055:public class Reverse 056: { 057:public static void Main (string[] args) 058: { 059://Check for arguments. 060:if (args. Length = = 0) 061: { 062:conso

(String name) { 059 Dbconnectionpool pool = (dbconnectionpool) pools.get (name); 060 if (pool!= null) { 061 return pool.getconnection (); 062} 063 return null; 064} 065 066/** 067 * Obtain an available connection. If no connection is available and the number of connections is less than the maximum number of connections, 068 * Creates and returns a new connection. Otherwise, wait for the other thread to release the connection within the specified time. 069 * 070 * @param name Connection pool nam

); 054 VERTS[7] = new Vector3 (-halfwidth, 0.0f, 0.0f); 055 VERTS[8] = new Vector3 (-halfwidth, Halfheight, 0.0f); 056 VERTS[9] = new Vector3 (0.0f, Halfheight, 0.0f); 057 } 058 059 Set mesh vertex data 060 private void setmeshvertices (mesh mesh) 061 { 062 vector3

startrow,stoprow to scan multiple row.For example:Scan ' User_test ', {COLUMNS = ' info:username ', LIMIT =>10, startrow = ' test ', stoprow=> ' test2 '}B. View all data for column family "course" in table "scores".HBase (main):012:0> scan ' scores ', {COLUMN = ' grad '}HBase (main):012:0> scan ' scores ', {column=> ' Course:math '}HBase (main):012:0> scan ' scores ', {COLUMNS = ' course '}HBase (main):012:0> scan ' scores ', {COLUMNS = ' course '}7). Count commandHBase (Main):068:0> count ' sc

,accounting,virginia,13/04/2001,this is the AccountingOffice in Virginia30,consulting,virginia,14/04/2001 12:02:02,this is the ConsultingOffice in Virginia40,finance,virginia,987268297,this is the FinanceOffice in VirginiaThis loads the newline character into the database, but the following method does not, but requires the data to be in a different formatLOAD DATAINFILE DEMO18. DAT "FIX 101"Into TABLE DEPTREPLACEFields TERMINATED by ', ' optionally enclosed by ' "'TRAILING Nullcols(DEPTNO,Dname