storm | tolerant realtime computation : stream processing | Pub Sub library
kandi X-RAY | storm Summary
kandi X-RAY | storm Summary
If you have an existing fork/clone of nathanmarz/storm, you can migrate to apache/incubator-storm by doing the following:.
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Top functions reviewed by kandi - BETA
- Builds a topology
- Reads a value from a field .
- Creates a topology
- Checks that a finished ID has completed .
- Builds a TopologyBuilder .
- Decodes a control message .
- Gets the parallelism of group parameters .
- Chain end .
- Fetch a tuple of DRPC messages .
- Submits a topology .
storm Key Features
storm Examples and Code Snippets
Community Discussions
Trending Discussions on storm
QUESTION
I am working with dplyr and the data package 'storms'.
I need a table in which I have each measured storm in a column. Then I want to give each row an ID.
So far I have
...ANSWER
Answered 2022-Apr-15 at 09:37For you first problem:
QUESTION
I have create one app that contains a textInput
and a selectizeInput
. Depending on the user's input and if the input can be found in one dataset, you will see all the possibilities according to that textInput
in the selectizeInput
.
In this way, if the user introduces a word that it is not in the dataset, the selectizeInput
can't display any choice.
Everything works fine, but I found one problem. If the user starts writing a correct word, the user gets a dropdown list... and then, if the input is removed... the dropdown list is still there (the choices from selectizeInput
are still there).
Here the code:
...ANSWER
Answered 2022-Apr-14 at 08:33The issue is the req(input$myinput)
. Hence, if the user deletes the input my_list()
does not get updated. Instead of req
you could use an if
to check whether the input is equal to an empty string:
QUESTION
So I've been trying to make it so I can print out a long line so I can be able to have it look fancy but doesn't seem to be working like normal...
...ANSWER
Answered 2022-Mar-31 at 17:06For your example, you probably meant to use "".join(example)
, however, you may really want to template a multiline string and use .format()
(which are both methods of the string)
QUESTION
I've got a list of games between teams that takes place over a sixteen day period:
...ANSWER
Answered 2022-Mar-11 at 01:44You could use a backtracking algorithm to iterate through different combinations of matches and filtering them according to the constraints you mentioned.
First step would be to format your data into a collection like a python list
or dict
. Then implement a recursive backtracking algorithm that selects one match per day, and checks to make sure the chosen match doesn't include teams you have already selected.
Here is a rough example that uses the data you provided in your question:
QUESTION
I'm currently trying to write a function that filters some rows of a disk.frame
object using regular expressions. I, unfortunately, run into some issues with the evaluation of my search string in the filter function. My idea was to pass a regular expression as a string into a function argument (e.g. storm_name
) and then pass that argument into my filtering call. I used the %like%
function included in {data.table}
for filtering rows.
My problem is that the storm_name
object gets evaluated inside the disk.frame. However, since the storm_name
is only included in the function environment, but not in the disk.frame object, I get the following error:
ANSWER
Answered 2022-Jan-20 at 17:38While I don't know the exact cause of this, it has to do with environments, search path, etc. For instance, these work:
QUESTION
Hi I am new to stream in java I am trying to find which item inside a file has more than 12 of length also if that item has letters mixed in it and wanted to know if this can be simplified using stream in java without using the forEach method in java stream:
...ANSWER
Answered 2022-Jan-20 at 06:33Use the filter method:
QUESTION
I am facing an issue with plotting points in a time series since I cannot identify the y-axis value. I have 2 datasets: one NetCDF file with satellite data (sea surface temperature), and another CSV file with storm track data (time, longitude, latitude, wind speed, etc.). I can plot the desired temperature time series for all storm track locations located in the ocean. However, I want to indicate the time of the storm footprint occurrence within each time series line. So, one line represents one location and the changing temperature over time, but I also want to show WHEN the storm occurred at that location.
This is my code so far (it works):
...ANSWER
Answered 2022-Jan-10 at 14:00I have found the way to do this:
QUESTION
ANSWER
Answered 2022-Jan-10 at 08:51You need to create a popup window with an image element inside:
QUESTION
I tried to cluster my dataset using K-mean, but there is a categorical data in column 9; so when I ran k-mean it had an error like this:
...ANSWER
Answered 2021-Dec-17 at 17:31To solve your specific issue, you can generate dummy variables to run your desired clustering.
One way to do it is using the dummy_columns()
function from the fastDummies
package.
QUESTION
I've been trying to solve the following problem : I try to upgrade this Frontend Mentor project https://haydee75.github.io/galleria/ from React Router v5 to v6. I tried to replace the code between with :
...ANSWER
Answered 2021-Dec-09 at 18:01If I'm understanding your question/issue correctly, you want to render the Gallery
and Paint
components each on their own routes independently, and fix the slideshow linking from painting to painting. For this use the first routing snippet so they are independent routes and not nested.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install storm
You can use storm like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the storm component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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