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Vanessa


2017 年からアクティブ

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質問


Standalone application run in server
Hello everyone, I have created a standalone application and I want to run it in schedule in a windows server. However when I ...

6年以上 前 | 0 件の回答 | 0

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query data filtered by dynamic dates?
Hello everyone, I have created a query to select certain columns from a database table and among them is a date column (forma...

6年以上 前 | 0 件の回答 | 0

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detect increse/decreases in time series data
Hello everyone, I have time series data of an engine power output as you can see in the picture. I want to find a way to dete...

6年以上 前 | 1 件の回答 | 0

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質問


create date from three column vectors
Hello everyone, I have three column vectors. The first one is the number of the day (double vector), the second one is the n...

6年以上 前 | 1 件の回答 | 0

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質問


FTP Server connection - Error 500
Hello everyone, I'm trying to connect to a FTP Server. Below is the code myFTP = ftp('host','user','pass'); cd(myFTP,'C...

7年弱 前 | 1 件の回答 | 0

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質問


Data insert into Microsoft SQL Server
Hello, I'm trying to insert data into a Microsoft SQL Server. Below is the query: conn = database('DB', 'user', 'pwd'); ...

7年弱 前 | 1 件の回答 | 0

1

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質問


Microsoft SQL JDBC driver issue
Hello everyone, I want to insert data from and to a Microsoft SQL DB so I downloaded a driver (edition sqljdbc_6.0). The prob...

7年弱 前 | 0 件の回答 | 0

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質問


calculations in levels ( per name and rank)
Hello everyone, I have a dataset array with names,ranks and durations [Name] [Rank] [Duration] [x...

約7年 前 | 1 件の回答 | 0

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質問


find patterns in nominal arrays
Hello everyone!!! I have an array with two columns and nominal values. [N N] [N N] [N S] [S N] [N N] [N N] ...

7年以上 前 | 1 件の回答 | 0

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質問


Dataset array with numeric and boolean data
Hello everyone!!! I have a dataset array with numeric columns and boolean columns (0/1).Boolean columns are in string format ...

7年以上 前 | 0 件の回答 | 0

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質問


number format comparison difficulty
Hello everyone!! Here is my problem. Matlab considers that 3.9438e+04 and 39438 are not the same!! How may I fix this? What...

7年以上 前 | 0 件の回答 | 0

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質問


replace values in an array based on previous values
Hello everyone!! I have a dataset with two columns. # TEL_TYPE which take values 'P','A','D','N' # PORT_FLAG which take ...

7年以上 前 | 1 件の回答 | 0

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質問


database insert data error
Hello everyone, The error I get is that cannot insert element in column 30 because it was expected a double value but instead i...

7年以上 前 | 0 件の回答 | 0

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質問


datestr problem with minutes
Hello everyone, I'm encountering a problem with date conversion. I have a dataset column with dates in '1/5/2017 12:10:00AM' ...

7年以上 前 | 2 件の回答 | 0

2

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Distinguish european voyages from coordinates
Is there a way to get back the continent in which the coordinates correspond?

7年以上 前 | 0

質問


Distinguish european voyages from coordinates
Hello everyone, I have a large dataset with coordinates and name of arrival and departure ports. How can Matlab identify if t...

7年以上 前 | 3 件の回答 | 0

3

回答

質問


consecutive rows to define an event
Hello everyone, I have a dataset array in which the first column contains the number of each row of the array and the second co...

7年以上 前 | 1 件の回答 | 0

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deploying code with paths
Thank you for your help. About something else. I have a .mat file which contains data that are used inside the main .m file.I e...

7年以上 前 | 0

質問


excel to matlab dates
Hello, I import an excel into matlab with importfile. The date in excel is 30/04/2017 but when I convert the excel date to ma...

7年以上 前 | 0 件の回答 | 0

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deploying code with paths
Hello everyone, I'm trying to create an exe from an m.file which contains paths for other folders. When I deploy the code I g...

7年以上 前 | 1 件の回答 | 0

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質問


Create empty dataset array
Hello everyone, How Can I Pre allocate memory for a DATASET ARRAY which should have 274 Columns. There is another datase...

7年以上 前 | 1 件の回答 | 0

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