flow

Numberlink/Flow Game: How to spot NP-Complete problems?

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I was trying to find a way to solve the problem in the famous game Flow. http://moh97.us/flow/ After googling I find out that this is a NP-complete problem. A good solution would make use of heuristics and cuts. How can I spot a NP-complete problem easily? Sometimes when I block, I can't see the obvious solution. When this happens with an NP-complete, it's better to recognise it quickly and move on to the next problem. 回答1: When you have an explosion of objects (say objects whose count grows exponentially based on some parameter or

Spring Batch Could not obtain last_insert_id(); nested exception is java.sql.SQLException: Lock wait timeout exceeded;

匿名 (未验证) 提交于 2019-12-03 01:26:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using spring batch 3.0.5.RELEASE on MySQL database. I have a job which reads from multiple tables and process the records and mark their status after completion. The job data is designed in such a way that multiple instances of the same job can run without stepping on each others toes..(They have there own data set to work with) I have following job repository configuration. protected JobRepository createJobRepository() throws Exception { JobRepositoryFactoryBean factory = new JobRepositoryFactoryBean(); factory.setDataSource(dataSource

JavaFX - Many Static FXML Controllers

匿名 (未验证) 提交于 2019-12-03 01:26:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: A JavaFX application exists and the application is starting from the Main.class file which extends Application : public class Main extends Application { /** * Keep a reference to the main Stage */ public static Stage stage; /** * MainScene Controller */ public static MainScene mainSceneController; /** * The Capture Window of the application */ public static CaptureWindow captureWindowController; /** * Settings Scene Controller */ public static SettingsController settingsController; @Override public void start(Stage primary) throws Exception

Flow control message while receiving CAN message with ELM327

匿名 (未验证) 提交于 2019-12-03 01:20:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am trying to make a software, which runs under Windows and communicates with an ELM327 device. I created the first version and I went in my SMART ForTwo (SMART 451) vehicle and I managed to connect with the Instrument Cluster (Transmit CAN ID is 782, Receive CAN ID is 783). However I have a huge problem with Flow Control. Here is the log: TX: ATI RX: ELM327 v1.5a TX: ATE0 RX: ATE0 OK TX: ATSP6 RX: OK TX: ATH1 RX: OK TX: ATL1 RX: OK TX: ATCFC1 RX: OK TX: ATFCSM0 RX: OK TX: ATAL RX: OK TX: ATSH782 RX: OK TX: ATCRA783 RX: ? TX:

Linkedin Oauth2 Client Credentials grant type

匿名 (未验证) 提交于 2019-12-03 01:18:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Asking the question here as the linkedin help forum directed to post things related to API on stackoverflow. I am developing a feature on our org website to show the top 5 company page feeds setup in linkedin. Ive already setup the required access in developer.linkedin and the whole flow works in the developer.linkedin REST console to fetch the feed. I am currently recieving this error when i try from my machine to fetch the auth token with a valid client id and secret created. https://www.linkedin.com/oauth/v2/accessToken?grant_type=client

Error 0xc0202049: Data Flow Task 1: Failure inserting into the read-only column

匿名 (未验证) 提交于 2019-12-03 01:12:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using SQL Server 2008 import and export wizard. I need to import a database. I opened the SQL server import/export wizard and I went through the following actions:- for the destination I chose "SQL server native client 10". then I selected copy data from one or more tables or view. SSIS run immediately but i got the following errors, Operation stopped... Initializing Data Flow Task (Success) Initializing Connections (Success) Setting SQL Command (Success) Setting Source Connection (Success) Setting Destination Connection (Success)

Speeding up optical flow (createOptFlow_DualTVL1)

匿名 (未验证) 提交于 2019-12-03 01:10:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using createOptFlow_DualTVL1() to calculate optical flow which is giving me exactly what I want but it is very slow. Is there any way I can speed it up a little bit or is there any other optical flow function which will give me the same result with less processing time? I have used calcOpticalFlowFarneback() , cvGoodFeaturesToTrack() but the quality is not good. please help. Thank you in advance Below is how I apply createOptFlow_DualTVL1() Ptr tvl1 = createOptFlow_DualTVL1(); tvl1->calc(Previous_Gray_Frame, Current_Gray_Frame, Optical

NiFi How to use InvokeHTTP Processor with SOAP

匿名 (未验证) 提交于 2019-12-03 01:10:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I see that others have been able to get this to work however I am unable to find enough detail explaining how they accomplished this in order for me to get this to work. This guy at this link claims he was able to do this. While there is a brief description as to how to do this I don't fully understand it. The solution presented was: With InvokeHTTP, you can add dynamic properties, which will be sent in the request as headers. You can use dynamic properties to set values for the Content-Type and SOAPAction headers, just use the header names

How can I bypass the JavaFX's TableView “placeholder”?

匿名 (未验证) 提交于 2019-12-03 01:08:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: JavaFX's TableView has a placeholder property that is basically a Node that gets displayed in the TableView whenever it is empty. If this property is set to null (its default value), it appears as a Label or some other text based Node that says "There is no content in the table." But if there are any rows of data in the table, then the placeholder Node disappears and the entire vertical space in the TableView gets filled with rows, including empty rows if there isn't enough data to fill the whole table. These empty rows are what I want, even

Starting a mule flow programmatically using groovy

匿名 (未验证) 提交于 2019-12-03 01:06:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I need to control the execution of a flow manually through a HTTP call. I have been told I can disable the flow from executing during startup using the initialState="stopped" attribute on the flow. ( How to stop a mule flow from running after startup ) I need to know how to start the flow back using a groovy script. Using mule 3.2.2. 回答1: This should do it: 文章来源: Starting a mule flow programmatically using groovy