15results about How to "Achieve delete" patented technology

The invention is suitable for the technical field of shared clusters, and particularly relates to a recycle bin management method, a data space flashback method, a device, equipment and a medium. When deletion operation is carried out on the table space, the database objects belonging to the table space are moved into a database recycle bin, and when deletion marking is carried out on meta-information of data files contained in the table space, the data files are moved into a shared cluster file system recycle bin, and deletion marking is carried out on the meta-information of the table space. And when the table space is flashed back, if the to-be-flashed data file corresponding to the to-be-flashed table space is not cleared, recovering the to-be-flashed data file from the shared cluster file system recycle bin, clearing the deletion mark of the meta information of the to-be-flashed data file, and recovering the to-be-flashed database object corresponding to the to-be-flashed table space from the database recycle bin. And removing the deletion mark of the meta-information of the to-be-flashed-back table space. Through a database recycle bin management mechanism and a shared cluster file system recycle bin management mechanism, the table space recovery efficiency is improved.

The invention relates to the technical field of information security, in particular to a method for dynamically creating a simulation environment based on a container technology. According to the invention, remote connection, configuration and dynamic management of the Docker can be realized, the tedious operation of managing and creating the Docker container by manually inputting a command line is reduced, and a drilling simulation environment can be quickly established according to actual needs to improve the efficiency of drilling participants, so that the efficiency in drilling actual combat is improved. And therefore, more time can be saved to be put into subsequent working links.

The invention belongs to the field of gene engineering. Specifically, the invention relates to a modular gene editing tool and application thereof. Specifically, the invention provides a modularized gene editing tool protein capable of accurately editing a genome nucleotide sequence of an organism, a gene editing system comprising the protein and a method for performing gene editing by using the system. The modular gene editing tool disclosed by the invention can realize efficient, accurate and universal gene editing in cells of various eukaryotes such as animals and plants. The types of existing editing tools are enriched, and the method has a wide application prospect.

The embodiments of the present application provide a data processing method, device, storage medium and program product. In the embodiments of the present application, the currently used data set and the historical recycling rounds in which the recycled garbage data have not been deleted can be determined; and when the historical garbage data recycled in the historical recycling rounds are no longer used, the data to be recovered is determined from the historical garbage data according to the currently used data set and the historical garbage data recycled in the historical recycling rounds, and the data to be recovered is restored to the storage system and the historical garbage data is deleted, which not only realizes the lock-free garbage data recycling, but also solves the problem of accidental deletion caused by the lock-free garbage recycling method by delaying the deletion of historical garbage data.

The present invention provides a method, device, electronic device and storage medium for deleting multiple copies of private information, including: obtaining a deletion instruction, the deletion instruction is determined based on a deletion intention; performing information search based on the deletion instruction to obtain information to be deleted corresponding to the deletion instruction, the information to be deleted is determined based on the first information; determining a deletion algorithm based on the deletion instruction and / or the information to be deleted; and deleting the information to be deleted based on the deletion algorithm. The method, device, electronic device and storage medium provided by the present invention can realize information deletion during the entire process of information transmission, thereby ensuring the completeness of information deletion. In this process, the deletion operation is performed based on the deletion instruction under the deletion intention, which can ensure that each subject on the information transmission path can complete the information deletion according to the deletion intention, thereby ensuring the compliance, efficiency and effectiveness of the information deletion operation.

The invention is suitable for the technical field of container mirroring, and provides a mirroring management device, a computing device, a network device and a mirroring management system. The mirror image management equipment is configured with a mirror image management function; the mirror image management function comprises: managing a mirror image file of the first computing device, and managing a mirror image file of the second computing device based on the first network device and the second network device; wherein the first computing device, the first network device and the mirror image management device are located in the same network domain, the second computing device and the mirror image management device are located in different network domains, and the second computing device and the second network device are located in the same network domain. According to the invention, the management capability and efficiency of the mirror image file can be improved.

The application relates to a multi-node dual-path serial high-availability cluster system and a management method, and belongs to the cluster design field. The application flexibly realizes the increase and deletion of the master and standby nodes of the serial multi-node cluster by establishing a communication route configuration on the nodes, and meets the demand of different flow service on different node numbers. The application realizes the rapid propagation of the fault information in the cluster through a longitudinal and transverse double notification mechanism of the fault information, and ensures the master and standby switching performance of the whole serial cluster when the node is faulty. The application adopts a time-sharing dual-redundancy heartbeat mechanism, avoids the brain split problem of the cluster system, considers the heartbeat monitoring performance and the occupation of the system resources, and guarantees the stable and reliable operation of the cluster system. Compared with the prior art, the technical method provided by the application provides a high-availability cluster system and a management method suitable for serial flow service, provides three different node intercommunication modes for selection, and flexibly configures the node number.

The embodiment of the invention provides an object processing method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining a to-be-deleted target object in response to a deletion triggering operation; object attribute data and a data association relationship corresponding to the target object are determined, and the data association relationship is a reference relationship between the target object and a superior object including the target object; performing serialization processing on the object attribute data to obtain serialized object data, and storing the serialized object data; and releasing the data association relationship, and deleting the target object. According to the technical scheme, the target object can be truly destroyed, the dissociation risk of the target object is avoided, memory resources occupied by the target object are released, reuse of the object attribute data of the target object is facilitated, and data support is provided for rapid recovery of the target object.

The application belongs to the technical field of digital agriculture, and particularly relates to a blockchain traceability data management platform for digital agriculture, wherein the system comprises an agricultural product supply chain informatization module, a trust value quantification module, a two-dimensional code generation module, a local two-dimensional anti-fraud verification module and a traceability query module. The scheme constructs a distributed blockchain ledger network suitable for the agricultural product supply chain, allocates unique on-chain identity and permission to each link participant, generates a basic two-dimensional code bearing core data through a two-dimensional code generation library, triggers a smart contract to calculate a trust value in real time and uploads the trust value to the chain during traceability query, calculates a local hash value by extracting an on-chain identity embedded in a two-dimensional code to be detected, and compares the local hash value with a preset authorization list to complete legality verification, realizes real-time two-dimensional anti-fraud verification of the two-dimensional code without network dependence, can accurately trace and immediately intercept a counterfeit behavior, and provides a full-process anti-counterfeiting and traceable trust guarantee for agricultural product traceability.

The present invention discloses a real-time electric and thermal dispatching method and system for a park that is adaptable to a combination of multi-energy equipment in multiple scenarios. The method obtains an equipment parameter table according to the actual operation of the multi-energy park; selects different electric equipment and thermal equipment for actual operation of the multi-energy park; obtains the current actual operation status and real-time operation data of each type of equipment, and obtains the dispatching reference value obtained by the day-ahead dispatching or rolling dispatching calculation in multiple time scales according to the current number of operation periods; performs component modeling on the equipment actually online in the multi-energy park according to the dispatching reference value and the current operation conditions of each equipment in the multi-energy park, and uses a heuristic algorithm to obtain the real-time dispatching control results of each equipment in the multi-energy park; and uses the dispatching correction amount and power reference value of each type of equipment in the real-time dispatching results of the multi-energy park to realize the dispatching control of the equipment in a single period of the day. The method ensures that the equipment in the regional electric and thermal integrated energy system can be flexibly combined and can operate reliably and stably.

The present application discloses a circuit design method, device, terminal and storage medium, wherein the method includes: obtaining a function setting file, collecting function setting information in the function setting file; obtaining a complete netlist file, obtaining a netlist template according to the complete netlist file; obtaining information to be adjusted according to the netlist template and the function setting information; obtaining complete circuit information from the complete netlist file, and obtaining template circuit information from the netlist template; adjusting the netlist template accordingly according to the information to be adjusted and the complete circuit information to obtain an updated final netlist result, wherein the final netlist result includes several final netlist files with different functions. The method of the present application can greatly reduce the workload of designers and significantly improve the overall efficiency and accuracy of circuit design.

According to the user authentication method supporting the multiple environments and the terminal, after a user logs in successfully, a uniform login cookie corresponding to the multiple environments of a target website in a browser is obtained, and a login record containing current login information and environment information is recorded in the login cookie; the login cookie supports the storage of a plurality of login records; according to a login information judgment request initiated by a website function, reading the login cookie, and based on the environment information, returning login information corresponding to the current website environment; receiving a login exit request of the user, and deleting the login cookie; according to the method and the device, the login records of different environments of the target website are stored by uniformly logging in the cookie in multiple environments supporting storage of multiple pieces of data, the login information of all environment sites can be deleted at any environment site, the function of deleting the login cookie of other sites does not need to be configured in the site, and the method and the device are simpler, more efficient and convenient to maintain.

The present application relates to nucleic acid compositions targeting the homologous region of the human chromosome 7q11.23 region, a method for constructing a Williams syndrome animal model and applications. The nucleic acid compositions include a first composition and a second composition, the first composition includes a first sgRNA and a second sgRNA, the nucleotide sequences of which are shown in SEQ ID NO: 1 and SEQ ID NO: 2 respectively, and the second composition includes a third sgRNA and a fourth sgRNA, the nucleotide sequences of which are shown in SEQ ID NO: 3 and SEQ ID NO: 4 respectively. By targeting the specific nucleic acid composition of the homologous region of the human chromosome 7q11.23 region, the complete genomic fragment of the Gtf2i gene and the Trim50 gene interval can be deleted at one time, and the synchronous deletion of multiple genes in the region is realized.

The invention discloses a data sharing method, which can realize safe and reliable data sharing based on a block chain technology. The data sharing method comprises the steps that under the condition that a first user requests to share target data, an SIM card of the first user obtains a first authentication credential from a block chain node, and the first authentication credential is generated by the block chain node based on an authentication key and user information of a second user stored in a block chain; the SIM card of the first user encrypts the target data based on the first authentication credential and a private key of the first user to obtain a first ciphertext; and the SIM card of the first user sends the first ciphertext to the SIM card of the second user.

The present application provides a method and device for adjusting a decision tree for message classification, the method comprising: obtaining rules to be added; determining, from a first decision tree, a leaf node that can store the rules to be added according to an MbitCuts algorithm; when pre-storing the rules to be added in the leaf node, determining whether the number of rules currently stored in the leaf node is greater than a BINTH value; if greater than, storing the rules to be added in the parent node of the leaf node, and determining a first number of bits; calculating the BSS value of each bit in the first number of bits; determining whether to obtain feature bits from the first number of bits according to the BSS value of each bit; if obtained, determining whether the leaf node meets a preset reconstruction condition; if not, storing the rules to be added in the parent node; and constructing a subtree of the parent node with the parent node as the root node.