Attach and detach toggle method in laravel, laraveldetachCreate model post and user and users, posts, user_post (favorities) Test Data
Here, you can view the data in the previous article, the data used in this test. The detach and attach method can be used in many places and is very convenient. You do not have to query the database yourself and check whether the database exists before adding data.Attach an
Label:... Node Explorer path drop-down list database file text drop-down shortcutTo back up the database manually: 1. Right-click on the database you want to back up-tasks-backup On the General Options page you can choose whether the backup type is a full database backup or a differential database backup 2. Click the Add option to select the storage path for the database file. Note the filename is appended with the suffix. bak to facilitate recovery when searching Database restore: Right-click D
Docker-2 learn more about docker, docker-2dockerDockerBasic concepts of images, containers, and warehousesImages
A Docker image is a read-only template.For example, an image can contain a complete CentOS operating system environment where only httpd or other applications are installed.
Images can be used to create
Detach the state of the thread and cannot wait for its terminating state with Pthread_join ().Example 1: Modifying a property to create a detached state threadMypthread_attr_detach.c#include #include#include#include#include//gcc-g mypthread_attr_detach.c-o Mypthread_attr_detach-lpthread#defineERROR (FLAG,MSG)if(flag) {printf ("%d:", __line__); Fflush (stdout); Perror (msg); Exit (errno); }voidPrintC
)
Valuesql_variantNULL)
Insert # smoPrimaryFileProp exec (@ command)
The 'dbcc checkprimaryfile is used in this section. On the U.S. server, check the dbcc command on the Internet to query the master data file information of the Detach database. You can use the following four options:
0)
GO
1)
GO
2)
GO
3)
The result is as follows:
0 indicates whether the file is an MDF file.
1. The most detailed query can be performed on the database file s
Posts: http://bbs.csdn.net/topics/390785395?page=1#post-397369340How do I detach a drag event from a click event?Need to do: Do not touch the Click event when draggingDrag.js var drag={"obj": null, "Init": function (handle, Dragbody, E) {if (E = = null) {Handle.onmousedown=drag.start;} Handle.root = Dragbody;if (IsNaN (parseint (handle.root.style.left))) handle.root.style.left= "0px"; if (IsNaN (parseint (handle.root.style.top))) handle.root.style.t
@1.empty () deletes all descendant byte point elements in the matching element collection ;$ ("P"). empty (); @2.remove ([expr]) receives a parameter that deletes the specified element$ ("P"). Remove () Delete all paragraphs$ ("P"). Remove (". Hel") deletes a paragraph with a. Hel class nameThis method does not remove the matching elements from the jquery object, so that the matching elements can be used in the future. Except that the element itself is preserved, other things such as bound event
In HTML5, a Range object represents a contiguous range on a page. With the Range object, you can get or modify any area on the page. Includes acquisition, modification, deletion, and substitution operations.
Core content:
1.cloneRange2.cloneContents3.extractContents4.createContextual5.createcontextual-fragment6.insertNode7.compareBoundaryPoints8.collapse9.detach
The code can replicate the directly running.
The
The Windows optical drive and directory are automatically created. When a disc is inserted, the system automatically mounts the device and creates a mount point.
Manual mounting is required for the Linux optical drive. After the optical drive is inserted, you must useMountCommand to mount the optical drive to the directory so that the directory can be connected with the optical drive device
About the mount command
The Directory of the optical drive device is located in/dev/CDROM /.
You must
/* --------------- Mobile user database -----------------------*/-- ============== Use of detach and attach ================ --
-- Print the location of the database and some detailed information-- Use jp_yled-- Go-- Sp_helpfile-- Go-- Detach a database-- Use master-- Go-- Sp_detach_db 'mydb'-- Go-- Add a database-- Use master-- Go-- Sp_attach_db 'jp _ yled ', 'd: \ SQL Server 2005 \ mssql.1 \ MSSQL \ data
It is very easy to create a thread in ice. Suppose there is a thread class named readerthread, you can create a thread like this:
Class readerthread: Public iceutil: thread {Virtual void run (){
//... // Implement the run Method}};
Iceutil: threadptr T = new readerthread;
T-> Start ();
However, this does not allow the thread to run normally. The following steps must be performed (using join or detach ):
Join: This method suspends the calling threa
In the forum, I encountered a problem where I could not Attach the database. The error message is:
Msg 5171, Level 16, State 1, Line2 "path \ allen_log.ldfcm not a primary database file.
Obviously, this error indicates that the file selected by the Attch database is not the master database file, but the attached data file does end with MDF. Ask if the user has multiple MDF files. The user says yes, but he is sure that the selected file must be the primary data file and there is no error. He th
Mount and detach
Everything in Linux is a file, and all the devices you want to use are directly mounted to the Linux kernel.Directly detach from the kernel, which can reduce the work of the kernel and effectively improve the work efficiency.
As mentioned above, when the partition is complete, you need to mount the required partition before using it.Next we will introduce several commands for mounting p
This article mainly introduces the use of the detach () method in jQuery and analyzes the techniques used to delete matching elements using the detach () method in different instance forms, which has some reference value, for more information about how to use the detach () method in jQuery, see the following example. Share it with you for your reference. The spec
JQuery provides three methods to delete nodes: remove (), detach (), and empty ().HTML code used for testing:Copy codeThe Code is as follows: 1. remove () methodCopy codeThe Code is as follows:$ ("Ul li"). click (function (){Alert(%(this%.html ());});Var $ li = $ ("ul li: eq (1)"). remove ();$ Li. appendTo ("ul "); When a node is deleted using the remove () method, all child nodes contained in the node will be deleted at the same time. The return valu
the database you want to restore, specify the location of the source deviceThe location of the specified backup appears, and click OK.3) A restored backup set appears, select Copy only the backed up database,4) Popup dialog: Prompt restore completed successfully.
If the following dialog box appears, the restore did not complete successfully.
2, attach, separate is the databaseSeparation:1) Right-click on "task"-"Detach
Detaching a database means separating the database from the SQL Server instance, but not deleting the database's file and transaction log files, so that the database can be attached to other instancesUnable to detach the state of the database:1. The database has been replicated and published2. Database snapshots exist in the database3. The database is in an unknown stateAttaching a database refers to attaching a database other than the current instanc
, displaying real-time data in the last minute. The aggregated and historical data are not displayed, and there is no threshold alarm function, in addition, it cannot monitor multiple Docker hosts at the same time. However, because it is simple and convenient, and has good real-time performance monitoring capabilities, it is suitable for performance monitoring and troubleshooting in special circumstances. Google's cAdvisor is free, open-source, and ea
1, Detach ()
The detach () method removes the selected element, including all text and child nodes.
This method preserves the matching elements in the JQuery object so that the matching elements can be used in the future.
Detach () retains all bound events, attached data, which differs from remove ().
How is2. Remove ()
Removes a c
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