abacus | Counter Data structure for Golang using CountMin Sketch
kandi X-RAY | abacus Summary
kandi X-RAY | abacus Summary
Abacus let you count item frequencies in big datasets with a fixed amount of memory. Unlike a regular counter it trades off accuracy for memory. This is useful for particular tasks, for example in NLP/ML related tasks you might want to count millions of items however approximate counts are good enough. Abacus lets you define how much memory you want to use and you go from there counting items. Of course there are some limitations, and if you set the memory threshold too low, you might get innacurate counts.
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Top functions reviewed by kandi - BETA
- Add adds data to Sketch .
- NewSketchLog8 returns a new SketchLog8 .
- NewSketch returns a new Sketch .
- New creates a new memoryAbacus .
- NewAbacus8Log returns a newabractionLog instance .
- widthAndDepthFromSize returns the width and depth of a given size .
- Width and depth
- sizeOfCell returns the size of the cell .
- sizeOfCellLog8 returns the size of a CellLog8 .
abacus Key Features
abacus Examples and Code Snippets
Community Discussions
Trending Discussions on abacus
QUESTION
HTML code from menu:
...ANSWER
Answered 2022-Feb-22 at 18:17You can use .parentsUntil()
to simplify this. It returns all ancestors up to a point and can filter them. It takes two parameters:
- Selector for the final ancestor to stop at.
- Selector to filter the ancestors by.
This is almost the opposite of .find()
which will traverse descendants instead. However, .find()
will always work at any depth, it does not have a stop conditions like .parentsUntil()
.
A single call to .parentsUntil('#sidebarMenu', '.nav-item-submenu')
will return all ancestor elements that you want - the .nav-item-submenu
ones. At that point, you can add the classes you want or manipulate them further, if needed.
QUESTION
I am reading a .txt
file data and calling the 3rd party api to fetch more data using .txt file data as arguments continuously. For that I am running an await Promise.all()
with map()
loop using setTimeOut()
function of delay 2 seconds so that 3rd party API gets latency time and avoid catch error.
After that I am appending/pushing it to a json object array. After that Writing the whole JSON.stringify(data)
to a .json
file.
I want everything in a sequence. But unfortunately while debugging, what I see is that the writeFileSync
gets executed even before loop completion which I dont want.
Here is my code I am trying:
...ANSWER
Answered 2022-Feb-02 at 12:30You need to return a Promise in the map function. See below:
QUESTION
I am attempting to scrape the names of drugs, makers and auth.codes (AIC) from our national drug agency.
The code below almost works but only captures the text of what is displayed on the web page but not the text that I see in the HTML but would be displayed on subsequent pages:
So in the following example search I print the drugs up to the ABACUS drug name but then print empty lines. What am I doing wrong? Thank you in advance.
...ANSWER
Answered 2022-Jan-23 at 10:41If you just want to extract the data from all the pages then you will have make the below changes, such as use this xpath //*[@id='ul_farm_results']/li[@style='display: list-item;']
and store everything in a list and then iterate the list on all the pages.
QUESTION
I am making game for my kids. I want them to control an abacus input on their iPad and a number-pad input on their iphone. The overall game-boad is on the iPad. The phone is just used to separate the number pad for ergonomics. To facilitate communication between the phone and the ipad - I store and sync with gun.js (server and clients).
It works, but the gun.js sync is a bit slow. Good enough for text messages, but not good enough to game.
Have I run into a common first time gunner pitfall? Is there a config that I missed to increase cycle frequency?
...ANSWER
Answered 2022-Jan-13 at 01:58There are 2 important pieces to this solution.
- turn off cloudflare caching.
- stop making silly mistakes.
QUESTION
I am trying to create the below dynamic update query with some variables and for some reason, it's not working inside the stored procedure. Can someone suggest to me where I am doing wrong and what's the best practice by avoiding the SQL Injection as well?
...ANSWER
Answered 2021-Jun-20 at 23:26You need dynamic SQL, not parameters. You can't parameterize column names or table names. So something like:
QUESTION
I am trying to make a custom lexicon for text analysis using python. I have a data frame with the binary categorization of emotion. If the value is 1, I want to put the column name in the lexicon for each row and wrap them with ['column name']. For example,
I have a sample data frame as below:
...ANSWER
Answered 2021-Jun-15 at 21:08You can use a lambda
function on each row and then convert the result to a dict
like so:
QUESTION
I have a pandas dataframe column with strings that look like
'2fvRE-Ku89lkRVJ44QQFN ABACUS LABS, INC'
and I want to convert it to look like
'ABACUS LABS, INC'.
My piece code :
...ANSWER
Answered 2021-Jun-10 at 16:08Assuming you have column Text
in dataframe df
, you can try:
QUESTION
Please check this api: https://api.github.com/emojis
This is part of the response:
...ANSWER
Answered 2021-Mar-24 at 09:51You didn't attach you Api interface but based on your descriptions you've put List
in you api interface which ia going to raise a MalformedJSONException
Use a Map
instead and if you need a list use responseMap.map{ Emoji(it.key, it.valie) }
QUESTION
I'm writing a recursive backtracking search to find anagrams for a phrase. For the first step, I'm trying to filter out all the wrong words from a dictionary before I feed it to the recursive algorithm.
The dictionary file looks like this:
...ANSWER
Answered 2021-Mar-17 at 23:15A regex is the wrong tool for comparing character counts. Any regex that satisfies this requirement is likely to be awkward and terribly inefficient. You will be far better off traversing each word and keeping track of the individual character counts.
Anyway, here is a method for constructing a regex that matches the "wrong words" (the other way around is much harder): First, from the set of distinct characters {a1,...,aN}
contained in the phrase, you can match all words containing any illegal character with [^a1,...,aN]
. Then, for each character c
that appears n
times in your target string, build a sub-expression (.*c.*){n+1}
, then join these fragments with |
. For clint eastwood
you should get:
QUESTION
I am trying to unmarshall an XML into Java POJO using JAXB, all elements are getting unmarshalled fine except for the lists(listId1 and listId2), following is the xml, the pojo classes and the business class.
...ANSWER
Answered 2021-Jan-25 at 20:21As discussed in the comments, id
is the repeating element to be treated as arraylist so as mentioned in the given link https://howtodoinjava.com/jaxb/xmlelementwrapper-annotation/. You can use XMLElementWrapper
and XMLElement
types of annotations to denote wrapper and child elements.
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