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Vb. NET through WMI shared folders

NetShare Return Getshare (".", ShareName) End Function ''' ----------------------------------------------------------------------------- "' "" Returns the names of the specified computer. "' "' "[Eduardo Morcillo] 11/08/2004 Created "' ''' ----------------------------------------------------------------------------- Public Shared Function getshares (ByVal ComputerName As String) as String () ' Get the Win32_Share class Dim Shareclass as New Syste

A brief introduction to Shared pool pool and result set caching technology

Subpool Technology and Advantages: Starting with Oracle 9i, Shared pool can be split into multiple child buffer pools (Subpool) for management to increase concurrency and reduce competition. Each subpool of shared pool can be viewed as a mini Shared pool with its own independent free List, memory structure, and LRU

A further understanding of shared pool principle based on parametric shared_pool_reserved_size

Conclusions1, the parameters associated with the shared pool are: shared_pool_size,shared_pool_reserved_size,_shared_pool_reserved_pct _shared_pool_reserved_min_alloc 2,shared_pool_reserved_size generally default is Shared_pool_size 5%, this ratio is controlled by the parameter _shared_pool_reserved_pct 3,_shared_pool_reserved_min_alloc controls the minimum allocation size in the reserved pool, with a default size of 4400 and a range of 4000bytes to 6

Memstat -- view memory usage of the Shared Library

Article Title: Memstat -- view memory usage of the shared library. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. We can use a tool such as top or System Manager to check the memory usage of each process. However, the memory contains not only the processes you run, but also the

MySQL shared lock-exclusive lock

Turn InnoDB row-level locksInnoDB Row-level locksCategory: Database 2013-03-13 16:40 1745 people read comments (0) favorite reports Nnodb lock mode and lock methodInnoDB implements the following two types of row locks.? Shared Lock (S): Allows a transaction to read one line, preventing other transactions from acquiring an exclusive lock on the same data set.? Exclusive Lock (X): A transaction that allows an exclusive lock to update data, preventin

Script for Oracle to view shared pool information

) invalidations-number of times that non-persistent library objects (like shared SQL areas) have been invalidated. (10) gethit ratio and pinhit ratio shocould be> 70 /* Formatted on 10:58:02 (qp5 v5.163.1008.3004 )*/ Selectnamespace, Gets, Gethits, Round (gethitratio * 100, 2) gethit_ratio, Pins, Pinhits, Round (pinhitratio * 100, 2) pinhit_ratio, Reloads, Invalidations FROM v$librarycache VII. reserve pool settings

ABAP memory/SAP memory/Shared Buffer/Database

ABAP provides import/export and set/get parameter statements to store and access user memory, server memory, and database. However, many may not know much about this. Next we will test their differences and relationships through examples. 1. After a user logs on to ABAP memory, a maximum of six windows can be opened for one system. This is known as external mode in SAP. In the same window Program You can call transaction/submit or Code Jump to another program, which is called internal mode. Th

Shared memory of process communication

Shared memoryShared memory is the consent of two unrelated processes to access the same logical memory. Shared memory is a very efficient way to share and pass data between two executing processes. Memory that is shared between different processes is usually scheduled as the same piece of physical memory.Processes can connect the same piece of

Python Learning notes-shared memory in multi-process value & Array

alsoD.start () W= Process (target=take_money,args= (Money,))#Money In this is global, not written can alsoW.start () d.join () W.join ( )Print(Money.value)Run 44912.2 ArrayArray (Typecode_or_type, Size_or_initializer, *, lock=true)Use basically similar to value,returns a synchronized shared arrayTypecode_or_type: Defines the type of storage that is converted to the C language;Size_or_initializer: Initializes the

Location search path for static and shared libraries (during compilation and runtime)

) when the program is connected, however, the execution of programs using the shared library is not enough. This is In order to speed up the positioning of shared libraries during program execution and avoid the inefficiency of searching for shared libraries using search paths, the shared library

First, master the configuration principle of samba service; Ii. Configuring Samba Shared services under Linux

so_sndbuf=8192? Set the socket option for the session between the server and the client, which will optimize the transfer speed.Admin user = Wuzh? The Wuzh is the manager of the Samba service (as if sometimes it's an invalid parameter)---------Share Definitions--------[public]?? The shared file name is in brackets.Commont = Share Director of Admin shared description informationPath =/pub??

WIN10/UWP new features-sharedstorageaccessmanager shared files

(samplefile); - - //set the Uri of the App you want to share the varDriveto =NewUri ("aran.sharetargetsample:? sharedimgtoken="+sharingtoken); - varLaunch =awaitLauncher.launchuriasync (driveto); -}Is it easy to get the code for the shared person to complete? Next we go to the receiver app, because we pass tokens to the recipient app through Launcher.launchuriasync, so we need to have the recipient app support the URI Initiation Protoco

About adding a shared library path to Ubuntu

the database to the library search path. You can use either of the following methods to set the search path for a library file: Specify the library search path in the environment variable LD_LIBRARY_PATH. Add the library search path to the/etc/ld. so. conf file. It is wise to add the paths that may store library files to/etc/ld. so. conf. The addition method is extremely simple. It is okay to directly write the absolute path of the library file into it, one line at a time. For example: /Usr/X11

Shared memory realm does not exist

1. First describe a connection to Oracle 10g error: "shared memory realm does not exist"This error occurs when the Sqlplus is connected;2. Oracle Server main Component analysisThe main components of the Oracle server are shown:As shown in: Oracle server component structure, Oracle Server can be seen as a two-part: Oracle instance and Oracle database, the bold line is divided into two parts, the upper part of the line represents the Oracle instance, Th

How to scale up a MySQL shared tablespace

not been completed for a long time or the number of uncleared transactions in the rollback space exists. You can check the active transaction being executed or the History list length Value in the TRANSACTIONS section of show engine innodb status to confirm the cause. 4. How to resize the shared tablespaceScenario 1: Scale up ibdata1 for the shared tablespace on

Oracle stores executed SQL statements in a shared pool of memory

Tags: Oracle administrator shared database userOracle SQL performance Optimization in layman'sOracle holds executed SQL statements in a shared pool of memory, which can be shared by all database users. When you execute an SQL statement (sometimes called a cursor), if it is exactly the same as the previous executed statement,Oracle can quickly get the parsed state

Inter-process communication in Linux (5): Shared Memory (lower) (System V)

The system calls MMAP () to map a common file to implement shared memory. System V maps files in the SHM of a special file system to implement shared memory communication between processes.That is to say, each shared memory area corresponds to a file in the shm of the special File System (this is linked through the shmid_kernel structure), and will be elaborated

Sharing methods, shared variables, and global variables in VB.net

method to create a series of changing methods. Each method has a list of different parameters. Scope:The default scope of the shared method is public. We can also set the sharing method to friend, protected, or private in the Declaration. In fact, when a method is overloaded, we have different scopes as long as the parameter list is different. Usage:Ho

Interprocess communication Three (shared memory)

1. What is shared memory?Shared memory allows two unrelated processes to access the same logical memory. Shared memory is a very efficient way to share and pass data between two running processes. Memory that is shared between different processes is usually scheduled as the same piece of physical memory. Processes can

Locating and searching paths for static and shared libraries

) when the program is connected, however, the execution of programs using the shared library is not enough. This is because in order to speed up the positioning of the shared library during program execution and avoid the inefficiency of searching for the shared library using the search path, it is to directly read the/etc/ld library

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