rn 3500

Preface: Generally do data statistics write stored procedures when I believe many friends have to deal with the date, this is my data processing, do statistics. At that time the request must show a date. Especially when the statistics of the week, especially disgusting, so I used to date the operation of the stored procedures in the SQL, to share with you. Hope to be able to be helpful to everybody. Not much nonsense, directly on the SQL. Select A.* from (Select To_char (datetime, ' yyyy-mm ')

)**************************************** **************************************** *****/Function CurRecNumber ($ result){$ R = $ this-> curRow [$ result];Return $ r;}/*************************************** **************************************** ****** Get the current row number (starting from 1)**************************************** **************************************** *****/Function RecordNumber ($ result){$ Cr = $ this-> CurRecNumber ($ result) + 1;Return $ cr;}/*********************

($ result );Break;Default:$ R = False;Break;}Return $ r;}/*************************************** **************************************** ****** Get the current record number (starting from 0)**************************************** **************************************** *****/Function CurRecNumber ($ result){$ R = $ this-> curRow [$ result];Return $ r;}/*************************************** **************************************** ****** Get the current row number (starting from 1)*******

)**************************************** **************************************** *****/Function CurRecNumber ($ result){$ R = $ this-> curRow [$ result];Return $ r;}/*************************************** **************************************** ****** Get the current row number (starting from 1)**************************************** **************************************** *****/Function RecordNumber ($ result){$ Cr = $ this-> CurRecNumber ($ result) + 1;Return $ cr;}/*********************

together, but it's a much more understandable and readable way to do it.void unimplemented(int client) { char buf[1024]; sprintf(buf, "HTTP/1.0 501 Method Not Implementedrn"); send(client, buf, strlen(buf), 0); sprintf(buf, SERVER_STRING); send(client, buf, strlen(buf), 0); sprintf(buf, "Content-Type: text/htmlrn"); send(client, buf, strlen(buf), 0); sprintf(buf, "rn"); send(client, buf, strlen(buf), 0); spr

Thinking Question: (Simulation Class tour collective leave), the school stipulates: For the class tour, the student submits the application form, must pass through the counselor, the Department director, the dean, the Headmaster signature confirmation can travel, now by you to design this business model simulates this demand, how should design?Answer: A very intuitive idea: I directly design a student class, an application for single class Requestnote, a counselor class, a Department director cl

This section of PHP to send mail code he took advantage of the PHP free mail send function mail to send, he will use two kinds of trial one is to determine whether the mail function is available, if the row on the use of it to send otherwise fsockopen to operate.*/ The code is as follows Copy Code Class Email{function email (){$this->__construct ();} function __construct (){@define (' CharSet ', ' GBK ');$this->set (Mail_server, Mail_port, Mail_user, Mail_pwd,mail_ty

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Preface: Generally do data statistics write stored procedures when I believe that many friends have to deal with the date, which I was at that time to deal with the data, do statistical use. The date must be displayed when making the request. Especially on the week statistics, especially disgusting, so I used to date operation of the SQL in the stored procedure, to share with you. Hope to be able to help you. Not much nonsense, directly on the SQL. Select A.* from (Select To_char (datetime, ' y

for the difference between these 3 functions, and is the most easily overlooked. See there are a lot of comparisons on this 3 functions on the web. These are rarely involved. What I'm going to say here is the difference between checking for variables that already exist. code is as follows nbs P; $a =100; $b = ""; $c =null;nbs P //isset Check echo "Isset", "$a = $a", isset ($a)? " Define ":" Www.111cN.net undefine ", R