Chartio | Lightweight android linear chart library | Chart library
kandi X-RAY | Chartio Summary
kandi X-RAY | Chartio Summary
A lightweight linear chart library for Android.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of Chartio
Chartio Key Features
Chartio Examples and Code Snippets
MIT License
Copyright (c) 2019 - present, Alexander Dadukin
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restricti
allprojects {
repositories {
// your repositories
mavenCentral()
}
}
com.github.st235
chartioview
X.X
pom
implementation 'com.github.st235:chartioview:X.X'
Community Discussions
Trending Discussions on Chartio
QUESTION
I have several connections to Snowflake issuing SQL commands including adhoc queries I run for debugging/development manually, tasks I run twice a day to make summary tables, and Chartio (a dashboarding application) running interval queries against mostly my summary tables.
I’m using a lot more credits lately primarily due to computational resources. I could segment the different connections to different warehouses in order to isolate which of these distinct users are incurring the most credits, but was hoping to use Snowflake directly to correlate who is making which calls at the hours corresponding to the most credits. It doesn’t have to be a fully automated approach, I can do the legwork, I’m just unsure how to do this without segmenting the warehouses which would take a bit of work and uncertainty since it affects production.
One of the definite steps I took that should help is reducing the size of my warehouse that serves these queries. But I’m unsure how to segment and isolate what’s incurring the most cost here more definitely.
...ANSWER
Answered 2021-May-19 at 18:36It's more a process than a single event or piece of code, but here's a SQL query that can help. To isolate credit consumption cleanly, you need separate warehouses. It is possible, however, to estimate the credit consumption over time by user. It's an estimate because a warehouse is a shared resource, and since two or more users can be using a warehouse simultaneously the best we can do is figure a way to apportion who's responsible for what part of that consumption.
The following query estimates credit consumption by user over time using the following approach:
- Each segment in time that a warehouse runs gets logged as a row in the SNOWFLAKE.ACCOUNT_USAGE.METERING_HISTORY view.
- If only one user is active in the duration of that segment, the query assigns 100% of the usage to that user.
- If more than one user is active in the duration of a segment, the query takes the total query run time for a user and divides it by the total query run time in that segment for all users. This pro-rates the shared warehouse by query runtime.
#3 is the approximation, but it's suitable if you don't use it for chargebacks or billing someone for data share usage.
Be sure to change the warehouse name to your WH name and set the start and end timestamps for the duration you'd like to check usage.
QUESTION
I've been developping a web application for a bit more then 5 years and I never goes deep into mysql. For some days, I've been digging deeper to make my tables more efficient. I found a table that got 2 LONGTEXT column and one have a field that is filled approximately 10% of the times (1194 / 14229). I took the decision to create another table that will contain that field and a foreign key to the other table and drop that column.
First step I did was to check the maximum value of that current column to see if LONGTEXT was needed.
SELECT MAX(payload) AS 'Maximum Value' FROM v3_lead_notes;
The result was a value with Data Length: 10536 bytes
.
According to some search on google, I found this: Understanding Storage Sizes for MySQL TEXT Data Types
So I set the new payload column at TEXT instead of LONGTEXT. That because from my understanding, MySQL will reserve empty space for the LONGTEXT field even if it's set to null and this result on larger table size then what we actually need.
Problem
I tried running that script:
...ANSWER
Answered 2020-Aug-14 at 15:54MAX(payload)
won't find the longest payload. Strings are compared lexicographically, so z
is higher than aaaaaaaaaaaaaaaa
even though it's shorter.
If you want to find the maximum length, use
QUESTION
This is a 3 part question: 1. When entering the following using openpyxl I get this Alert ("We found a problem with some content in 'Risks Chartio Import Py Test.xlsx'. Do you want us to try to recover as much as we can? If you trust the source of this workbook, click Yes.")
...ANSWER
Answered 2020-Jun-02 at 09:49- You have a redundant set of quotation marks (
"..."
) in your formula, just remove them:
sheet ['N2'] = '=IF(AND(M2>0,M2<=1),"01-VERY LOW",IF(AND(M2>1,M2<=4),"02-LOW", IF(AND(M2>4,M2<=9),"03-MEDIUM",IF(AND(M2>9,M2<=16),"04-HIGH",IF(AND(M2>16,M2<=25),"05-CRITICAL")))))'
to get the last row of a file with
openpyxl
just useworksheet.max_row
which will give you the last row used in that file (note that row that had data that was deleted are not considered "empty" as they have an empty string in them.To iterate over a worksheet columns and rows see this answer.
QUESTION
I need help in searching our database. So we have this problem that we need to know all tables, with the column_name "sysmodified" and see if there are any entries before a specific date (25-sep-2019).
I tried to find the answer on google and stackoverflow, but I either get an answer how to get the results before 25-sep within 1 table Example1, or results how to get all tables, which has this column_name Example2.
Using the code I have so far (see below), we know that there are 325 tables, which contain the column_name "sysmodified". I could manually use example 1 to get my information, but I was hoping for a way to get the results that I need with just one query.
This is what I have so far:
...ANSWER
Answered 2019-Oct-15 at 14:46This is fairly simple dynamic sql to put together. This should produce the results you are looking for as I understand your requirements.
QUESTION
What is the difference between conn.execute('some string')
and conn.execute(text('some string'))
in SQLAlchemy?
In the above, conn is obtained via conn = engine.connect()
. And the engine is obtained via the create_engine
method. The method text()
is imported from sqlalchemy.sql`.
I see both conn.execute('some string')
and conn.execute(text('some string'))
occur in tutorials, but the difference is not explained. See for example here
Kind regards
...ANSWER
Answered 2019-Aug-05 at 20:21This one is answered pretty well by the official documentation for text()
:
The advantages
text()
provides over a plain string are backend-neutral support for bind parameters, per-statement execution options, as well as bind parameter and result-column typing behavior, allowing SQLAlchemy type constructs to play a role when executing a statement that is specified literally.
Of those the one you might use more commonly is the backend-neutral support for bind parameters. PEP 249 — DB-API 2.0 spec specifies a bunch of different paramstyles an implementation can use. For example the sqlite3
module uses qmark, while psycopg2
uses format and pyformat. Using text()
you can always just use the named style and SQLAlchemy will handle converting that to what your DB-API driver is using.
Another one you might run into is defining bind parameter behaviour when using an IN
clause with a driver that does not support something like psycopg2
s tuples adaptation. Traditionally you would have to format the required number of placeholders to your query, but recent enough versions of SQLAlchemy support "expanding" bind parameters that remove the need for manual handling and allow treating a sequence as a single parameter.
QUESTION
I am trying to substitute a Python/pandas export process and go direct from Oracle to csv. I have seen a couple of posts such as this one here
Suppose I have a table in Oracle with three columns: ColA, ColB, ColC. I want to employ a command line utility that takes as input an SQL command and generates a CSV file that would look like any standard CSV file with a header line and rows of values:
...ANSWER
Answered 2019-Feb-27 at 05:17Oracle's SQLcl utility(commandline executable sql
or sql.exe
) could help you achieve it.
Here's the download link SQLcl. It's free.
In order to export a file in the CSV format, you may simply specify
QUESTION
I am trying to create a visualization using bigquery
and chartio
. I want to display traffic volumes by day for each year to compare on one viz, to help identify seasonality.
I can break down the traffic by having a single column for traffic and another column for month and one for year, but this data structure doesn't work when I try to build the viz is chartio
.
So what I am trying to do is to set a column for each year, where I have the traffic numbers set out by month. I am not sure of the way to do this, I know I probably need a union or a join here.
The code below combines the values, but doesn't get what I want.
Thanks in advance for the help!
...ANSWER
Answered 2019-Jul-23 at 03:21By using IF-ELSE / CASE WHEN statement with GROUP BY
QUESTION
I know Amazon has provided various admin scripts for Redshift, such as this one:
https://github.com/awslabs/amazon-redshift-utils/blob/master/src/AdminScripts/top_queries.sql
which lists the top queries by runtime, and I also found this which is similar:
https://chartio.com/learn/amazon-redshift/identifying-slow-queries-in-redshift/
however I'd like to know if there is a query which is similar to the above queries but also shows queue/wait time in addition to execution time?
From this post:
How can I get the total run time of a query in redshift, with a query?
I gather that the stl_query table includes the execution time + wait time, but that the stl_wlm_query includes the total_exec_time, which is just the execution time.
Update: I've got the following which gives me what I want, but it seems to only return the last month or so of data, any ideas how I get older data?
...ANSWER
Answered 2019-Jul-06 at 02:31That query is using the stl_wlm_query
table.
From STL Tables for Logging - Amazon Redshift:
To manage disk space, the STL log tables only retain approximately two to five days of log history, depending on log usage and available disk space. If you want to retain the log data, you will need to periodically copy it to other tables or unload it to Amazon S3.
QUESTION
I followed this tutorial with 'INSERT IGNORE' first and 'INSERT ... ON DUPLICATE KEY UPDATE' then. But it doesn't work. I'm using NodeJS to get some data from an API, and store these data into a mySQL database. Before storing data, I want to know if this row already exists. The ID is AUTO_INCREMENT and I d'ont know this one. Instead of using async/await or promises in NodeJS, I wanted to treat this point with mySQL without knowing the ID.
I tried this one but it adds a new row with a new ID instead of another row already exists:
...ANSWER
Answered 2019-Jun-01 at 18:29Set a unique index for the 3 columns:
QUESTION
I’m following this Lynda.com tutorial (WordPress – Building Themes from Scratch Using Underscores (2017)) and haven’t gotten very far. I’ve installed a blank WordPress install on localhost using WAMP Server and I downloaded and installed the underscores theme. But for some reason when I am trying to launch the website I am getting this error:
Here is what i knowCan’t select database
We were able to connect to the database server (which means your username and password is okay) but not able to select the lynda_under17_040518 database.
Are you sure it exists?
Does the user root have permission to use the lynda_under17_040518 database? On some systems the name of your database is prefixed with your username, so it would be like username_lynda_under17_040518. Could that be the problem?
If you don’t know how to set up a database you should contact your host. If all else fails you may find help at the WordPress Support Forums.
- The database exists and I can run SQL commands on it in phpMyAdmin.
- My user is root
- Host is localhost
- Database is lynda_under17_040518
- root has all privileges to database (as verified in phpMyAdmin)
- Other local websites on the same WAMPServer work just fine
This Stack Overflow post says to put define( 'WP_DEBUG_LOG', true );
in wp-config.php which I’ve done. It also says:
“the debug.log file will be in wp-content.”
I don't see any debug log even though I’ve restarted all services in WAMP and refreshed the browser.
Other Links I ConsultedI reviewed the info on these pages, but they didn't really help for my situation.
- can't select database wordpress error
- Can't select database - Wordpress
- https://acloud.guru/forums/aws-certified-solutions-architect-associate/discussion/-KP4_87InltfL9P6rf-J/cant-select-database-wordpress-error
- https://chartio.com/resources/tutorials/how-to-grant-all-privileges-on-a-database-in-mysql/
- https://serverfault.com/questions/263868/how-to-know-all-the-users-that-can-access-a-database-mysql/263936
Where is my debug log and how can i get my local website running?
...ANSWER
Answered 2018-Nov-26 at 18:56Even though SQL and its ilk will allow database names that are very long, a lot of applications (such as cPanel) will only recognize database names that are 16 characters or less. I suspect that your database name (lynda_under17_040518) is simply too long for WAMP and/or WordPress to recognize and will work correctly if the database name is shortened.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install Chartio
Maven
Gradle
Ivy
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page