For SQL Server 2000来, it provides two new functions (ident_current,scope_identity) and improves the @ @IDENTITY. When you insert a new record, you can call the function:
PRINT ident_current (' table ') ' This will get the new identity value, regardless of whether there is a record added to the database (this avoids the @ @IDENTITY connection limit)
Or: PRINT scope_identity () ' This will get the IDENTITY va
In the portlet, the request is divided into two types of Renderrequet and actionrequest and the portlet needs to get the instance ID when it is renderrequest to be taken, the following examplePortletpreferences preferences = Renderrequest.getpreferences (); String Portletresource = paramutil.getstring (Request, "Portletresource"), if (Validator.isnotnull (Portletresource)) { Preferences = Portletpreferences
Teach you how to get back a friend stolen Apple 5S.First Open "itunes", select "File"-"Add File to Library" in menu barSelect the song you want to make a ringtone, click OpenThe song will appear in the "Music" of the library.Right-click the song and select "Show Info"Select "Options" to fill in "Start Time" and "Stop Time" (within 40 seconds),-"OK"Then right-click the song and select "Create ACC version"Fil
Now encountered a problem is WAP page in the Apple 5 mobile phone to get focus on the problem of blocking input box, how to solve it?
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Now encountered a problem is WAP page in the Apple 5 mobile phone to get focus on the problem of blocking input box, how to solve it?
In fact @ March lazy donkey is
Mysql:get Next auto_increment value from/for tablenote to Self:to Get the next auto_increment value from a table run this query: SELECT AUTO_INCREMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA = $dbName AND TABLE_NAME = $tblName. Don ' t forget it (again).Take notes for yourself: Get the next self-increment from the table as long as you run the following SQL statement:AUTO_INCREMENT FROM information
Let's see how this code doesn't get the root classification id!. Tokyu
/*
* Get root classification based on subclass ID
*/
function Get_root_class ($classId) {
Global $db, $lot _array;
$class = $db->fetch_first ("Select PID, name from New_infor_class WHERE id = $classId");
1. Identify the current system version, due to the iOS7 statusbar is dangling, so you need to do the next fit this avoids white bars appearing underneath the screen, different layouts for different versions of the content2.Uidevice Point Open this class there are other system information can be obtained similar to the above method but not commonly used, through a single example to see the properties@property (nonatomic,readonly,retain) nsstring *name; e.g. "My iPhone" @property (
Ext.: http://www.dotblogs.com.tw/martinlau17/archive/2014/07/21/146020.aspxBecause younger brother lazy, last time accidentally emptied all the article now re-wrote XDWindows Phone8.1 captured takes the unique hard knowledge Method:var packagespecifictoken = Windows.System.Profile.HardwareIdentification.GetPackageSpecificToken (null); var HardwareID = packagespecifictoken.id; var dataReader = Windows.Storage.Streams.DataReader.FromBuffer (HardwareID); byte[] arra
Ios: Get the current system version/uuid id/name/model, iosuuid1. Identify the current system version. Because the statusBar of ios7 is suspended, you need to adapt it to avoid white lines under the screen and different la s of display content for different versions.
2. Click UIDevice. There are other system information in this class to obtain information similar to the preceding method but not commonly
Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog. Sincere in this writing experience, willing to see the text to inspire.——————————————————————————————————————————CodeResultInitial state,Click the button,——————————————————————————————————————————The essence of the blog, in the technical part, more i
Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog. Sincere in this writing experience, willing to see the text to inspire.——————————————————————————————————————————CodeResultInitial state,When you click the button,The value of the button is not correct, but does not affect it.————————————————————————
Nodejs + mysql get the automatically generated id when inserting a record, nodejsmysql
Recently, when writing the back-end interface of the student reporting project, we found that the primary key automatically generated by the database needs to be obtained, because we need to insert the project information to the project table to obtain the generated project ID,
Nodejs + mysql get the automatically generated id when inserting a record
Recently, when writing the back-end interface of the student reporting project, we found that the primary key automatically generated by the database needs to be obtained, because we need to insert the project information to the project table to obtain the generated project ID, insert the P
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The code has been written very clearly, just to the first page of the php file output $freebuy_item[' ID ' to the first page on the line, jump to the second page of the URL is this format ch
First introduce the service and then call the
This paper is reproduced from http://blog.sina.com.cn/s/blog_7eeb43210101hf7f.html
public class Computer {public static string CpuID;//1.cpu serial number public static string MacAddress;//2. Mac serial number public static string DiskID; 3. Hard disk ID public static string ipaddress; 4.ip address public static string loginusername; 5. Login username public static string ComputerName; 6. Computer name
I wonder if you have the same experience? When using Phpcms V9 to build a station call data, the underlying data with the default template of the invocation of the statement is good, but how to call complex and uncommon data? Our technology may be studied for half a day, with the spirit of exploration constantly trying and tireless. Here, Cmsyou will be in the process of actually customizing the template to the customer encountered and discussed some of the way out of the call with you!One, use
Originally can not get the Apple series model, but switch ideas, first determine whether it is Apple, and then use the resolution to obtain the modelGet Phone model function beginfunction Getphonetype () {Regular, ignoring casevar pattern_phone = new RegExp ("iphone", "I");var pattern_android = new RegExp ("Android", "I");var useragent = Navigator.userAgent.toLow
Some time ago Friends of the house decoration, especially good-looking. He said: "The furniture inside the house is custom-made, just at the beginning of the day, just for the home to do a decoration, days of the house decoration on the completion of looking at their own hands decorate the house let people feel is very like." Hard-to-finish, full-custom furniture, full-house cabinets get full acclaim! Today, red a
First, the service is introduced and then calledThis article is reproduced from http://blog.sina.com.cn/s/blog_7eeb43210101hf7f.html Public classComputer { Public Static stringCpuID;//1.cpu Serial Number Public Static stringMacAddress;//2.mac Serial Number Public Static stringDiskID;//3. Hard Drive ID Public Static stringIpAddress;//4.ip Address Public Static stringLoginusername;//5. Login User name Public Sta
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