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PHP basic Function Summary _php tips

) {///* The key value of the associative array under record/* =/$keys [] = $k; }//return $keys; /* Descending dimension/foreach ($arr as $k => $v) {$v = join (",", $v);//Descending dimension $temp [] = $v; } $temp = Array_unique ($temp); Remove duplicate content foreach ($temp as $k => $v) {/* re-assemble the disassembled array by index array * * $temp [$k] = Explode (",", $v); }//return $temp; /* The disassembled array is reassembled by associative array key value/foreach ($temp as $k =>

PHP in the configuration file operations such as config.php file read modification and other operations _php skills

Copy Code code as follows: $name = "admin";//kkkk $BB = ' 234 '; $db = 4561321; $KKK = "admin"; ?> function definition: Profile data value fetch: function GetConfig ($file, $ini, $type = "string") Profile Data Item Update: function Updateconfig ($file, $ini, $value, $type = "string") Call Mode: Copy Code code as follows: GetConfig ("./2.php", "BB"); Updateconfig ("./2.php", "

Automatic growth of fields in Oracle data tables

, completely and MySQL is different, not the same AHOK, re-create the table:User tableCREATE TABLE User (ID Number (5) Not null primary key,DeptID Number (5) is not NULL,Username VARCHAR2 () not NULL,Password varchar2 () not NULL,,,,,,,Constraint Fk_deptid foreign KEY (deptid) references Department (ID),Constraint Un_username unique (username));Department tableCREATE TABLE Department (ID Number (5) Not null primary key,Deptname varchar2 () NOT NULL);The second step is to create an Oracle sequenc

Oracle stored procedure definition and debugging, and ultimately by C # calling code

point_updatedFrom Membership MWHERE TRIM (M.member_code) =vipno;Tempa:=abs ((Point_old)-(point_updated));Tempint:=abs (point);IF ((Tempa BEGINmyresult:=0;RAISE Yhjerror;EndEND IF;EXCEPTIONWhen Yhjerror ThenBEGINROLLBACK;END;COMMIT;END p_changevipbalance;C # calling Code:public static string Cal_changevipbalancebystoredprocedure (string vipno, int point, string Str_reason){//need to add logString strcmd = oracleaccess.str_vip_update1 + point + oracleaccess.str_vip_update2 + vipno. Trim () + "\ '

Encodedatetime... Tryencodedatetime... Build time

Sysutils. Examples. encodedatesysutils. encodetimedateutils. Examples. Examples. encodedatetimedateutils. encodedateweekdateutils. example. tryencodedatetimedateutils. example. Example Unit unit1; interfaceuses windows, messages, extensions, variants, classes, graphics, controls, forms, dialogs, stdctrls; Type tform1 = Class (tform) memo1: tmemo; Procedure formcreate (Sender: tobject); end; var form1: tform1; implementation {$ R *. DFM} uses dateutils; Procedure tform1.formcreate (Sender

[Switch] jqgrid learning data

Data Types supported by jqgrid: XML, JSON, jsonp, local or clientside, xmlstring, and jsonstring, Script, function (...). JSON data Jsonreader needs to be defined to correspond to the data returned by the server. Its default value is: · Jsonreader :{ · Root: "rows ", · Page: "page ", · Total: "Total ", · Records: "records ", · Repeatitems: True, · Cell: "cell ", · ID: "ID ", · Userdata: "userdata ", · Subgrid: {root: "rows ", · Repeatitems: True, · Cell: "cell" ·} The data format returned by th

Excellent network maintenance 4

after "subnet mask, to limit 111.222.1.1 ~ For the IP address range 111.222.1.255, enter 111.222.1.0 and 255.255.255.0 In the subnet mask. For example, to disable 111.222.1.1 ~ For computer access in the 111.222.1.255 network segment, the network ID should be 111.222.1.0, And the subnet mask should be 255.255.255.0. Click OK to return.3. If you want to restrict a domain name, select "Domain Name" and enter the domain name you want to restrict below. For example, if the XXX.

Cainiao asks zendframwork for simple guidance

Xxx. phtml file and aaacontroller. the xxxaction () method in the PHP file seems to be bound. Is there such a possibility? xxx. in phtml, the form action can specify aaacontroller. the execution of the function specified in PHP, because xxxaction () will follow XXX. phtml is loaded and executed, which cannot be controlled. Return to the homepage of the IT Website> -------- Solution -------- You are dizzy .. AAA/xxx of aaacontroller xxxaction or something will display XXX. phtml In t

Python smtplib: Use python to send SSL/TLS Security emails

Python's smtplib provides a convenient way to send emails. It encapsulates the SMTP protocol.The basic commands for SMTP protocol include:Helo identifies a user to the serverMail initialize mail Transmission mail from:RCPT identifies a single email recipient. It is often behind the MAIL command and can have multiple rcpt:After one or more RCPT commands, data indicates that all Email recipients have been identified and data transmission is initialized to end.VRFY is used to verify whether the spe

NSDate and NSString convert each other

The date turns into a string. This is simple, but I believe many of my friends first met certain helpless. Four words in the brain: How does this turn? Directly on the code://获取系统当前时间NSDate *currentDate = [NSDate date];//用于格式化NSDate对象NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];//设置格式:zzz表示时区[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss zzz"];//NSDate转NSStringNSString *currentDateStr

System programming concepts and file attributes

[[Email protected] Data]# Touch/data/mnt1/test[[Email protected] data]# ls/data/mnt21.C data ls new_data testWhat is a bind mount?Starting with kernel version 2.4,linux supports creating a binding mount, which refers to mounting a directory or file at another point in the filesystem hierarchy, which causes the file or directory to be visible in both places, and the binding mount is similar to a hard link, but there are two differences: Binding from preoccupations can span multiple file

The pythonsmtplib module sends SSL/TLS security Mail instances.

ways, one is direct mail delivery, that is to say, for example, you want to mail to the zzz@163.com, then directly connect to the 163.com mail server, the mail to the zzz@163.com; the other is the verification of the Mail, the process is, for example, you want to mail to the zzz@163.com, you do not directly cast to 163.com, but through their own in sina.com anot

How to refresh cached files

How to refresh the cache file I wrote a judgment in a loop (when the length of array a is less than 1, it will be executed once) into the cache operation, and vice versa, do not write data into the cache. The result is an incorrect result or the value of array a. It does not change. just how to refresh the cached file? How to refresh cached files In a loop, I wrote a judgment statement (once the length of array a is less than 1) into the cache. On the contrary, I did not write it into the cache

Python pen questions (2017 Latest) Python interview questions

What do these two parameters mean: * args, ** kwargs? Why should we use them? Answer If we are not sure how many parameters will be passed into the function, or if we want to pass parameters in the form of a list and a group in the function, we need to use * args; if you do not know how many keyword parameters you want to input to the function, or want to input the dictionary value as a keyword parameter, you need to use ** kwargs. The args and kwargs identifiers are conventional usage. you can

NSDate and NSString convert each other

NSDate Turn NSStringThe date turns into a string. This is simple, but I believe many of my friends first met certain helpless. Four words in the brain: How does this turn? Directly on the code://获取系统当前时间NSDate *currentDate = [NSDate date];//用于格式化NSDate对象NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];//设置格式:zzz表示时区[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss zzz"];//NSDate转NSStringNSSt

How to connect two NICs to the Intranet and Internet in Windows 7 [network reprint]

When the win7 dual-nic is connected to the Intranet and Internet at the same time, two default gateways may conflict, resulting in the two networks being inaccessible.Therefore, the solution is to configure only one gateway and use one static route for the other network. Step 1: configure the Internet Nic as normal. Configure the Intranet Nic. Note that the default Intranet gateway is left empty.Step 2: print the route and confirm that 0.0.0.0 is taken from the Internet gateway.If the current d

15 questions to see in Python interview

useful.Question 8What do these two parameters mean: *args , **kwargs ? Why should we use them?AnswerIf we are not sure how many arguments we want to pass into the function, or if we want to pass the arguments as lists and tuples in the function, then it will be used *args if we do not know how many keyword parameters to pass into the function, or if we want to pass in the dictionary value as a keyword parameter **kwargs . argsand kwargs These two identifiers are used in a conventional way, of c

Introduction to the Python module (i)

want to use modules, you need to import them. There are several ways to import a module: When the interpreter encounters an import statement, the module is imported if it is in the current search path. A search path is a list of all directories that an interpreter will search first. If you want to import the module hello.py, you need to put the command at the top of the script: a module will only be imported once, no matter how many times you execute the import. This prevents the import module

WEBX Study Notes (iv) WEBX Turbine

branchesObviously, " homepage " satisfies the condition attached to the first : meaning that the suffix of target does not exist ( null ) or is " jsp " or vm "". -Execute actionUnlike the action concept in other frameworks, in WEBX turbine, an action is used to process a user-submitted form.Because the action parameter is not provided for this request, skip this step. -Find and execute screen. A rule is used here: target maps to the rules of the screen module class name. Assuming tha

Thread 2 nsoperation use of the extraction class

// // ZYOperationViewController.h// Thread / // / Created by Yejiong on// // ZYOperation.h// Thread//// Created by Yejiong on 14 /11/4. // copyright©2014 years zzz. All rights reserved. // #import @interface zyoperation:nsoperation@property ( nonatomic, copy) nsstring* OperationName; @end////zyoperation.m//Thread////Created by Yejiong on 14/11/4.//copyright©2014 years zzz. All rights reserved.//#

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