aggregate | ODK Aggregate is a Java server | SQL Database library

 by   getodk Java Version: v2.0.5 License: Apache-2.0

kandi X-RAY | aggregate Summary

kandi X-RAY | aggregate Summary

aggregate is a Java library typically used in Database, SQL Database applications. aggregate has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has high support. You can download it from GitHub.

ODK Aggregate provides a ready-to-deploy server and database to:. ODK Aggregate can be deployed on an Apache Tomcat server, or any servlet 2.5-compatible (or higher) web container, backed with a PostgreSQL or a MySQL database server.
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            kandi-support Support

              aggregate has a highly active ecosystem.
              It has 70 star(s) with 227 fork(s). There are 25 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 157 open issues and 165 have been closed. On average issues are closed in 139 days. There are no pull requests.
              It has a positive sentiment in the developer community.
              The latest version of aggregate is v2.0.5

            kandi-Quality Quality

              aggregate has 0 bugs and 0 code smells.

            kandi-Security Security

              aggregate has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              aggregate code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              aggregate is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              aggregate releases are available to install and integrate.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed aggregate and discovered the below as its top functions. This is intended to give you an instant insight into aggregate implemented functionality, and help decide if they suit your requirements.
            • Processes a multi - part form file
            • Reads the next line from the input stream
            • Sets the standard site access configuration
            • Advances an email address
            • Assert that the database is defined in the database
            • Update a relation
            • Asserts that a relation exists in the database
            • Update a relation
            • Assert that a relation exists in the database
            • Update a relation
            • Generate the KML
            • Handle an HTTP GET request
            • Handles a GET request
            • Generate a JSON file
            • Generate CSV file
            • Returns a JSON object that can be used to create the user
            • Gets the datastore
            • Handle a click event
            • Gets users
            • Create the map widget
            • Helper method to do the actual parsing
            • Performs an enketo request
            • Handles an HTTP GET request
            • Handles a POST request
            • Handles GET request
            • Handle a POST request
            • Create a kml from a filter
            • Handle a GET request
            Get all kandi verified functions for this library.

            aggregate Key Features

            No Key Features are available at this moment for aggregate.

            aggregate Examples and Code Snippets

            r Aggregate a segment .
            pythondot img1Lines of Code : 103dot img1License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def _ragged_segment_aggregate(unsorted_segment_op,
                                          data,
                                          segment_ids,
                                          num_segments,
                                          separator=None,
                                            
            Aggregate gradients .
            pythondot img2Lines of Code : 86dot img2License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def _AggregatedGrads(grads,
                                 op,
                                 gradient_uid,
                                 loop_state,
                                 aggregation_method=None):
              """Get the aggregated gradients for op.
            
              Args:
                grads: The map of memoized   
            Aggregate the gradients of each device .
            pythondot img3Lines of Code : 80dot img3License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def aggregate_gradients_using_hierarchical_copy(avail_devices, replica_grads):
              """Aggregate gradients using hierarchical copies.
            
              Args:
                avail_devices: available GPU devices.
                replica_grads: List of lists of (gradient, variable) tuples. The  

            Community Discussions

            QUESTION

            Mapping complex JSON to Pandas Dataframe
            Asked 2022-Feb-25 at 13:57

            Background
            I have a complex nested JSON object, which I am trying to unpack into a pandas df in a very specific way.

            JSON Object
            this is an extract, containing randomized data of the JSON object, which shows examples of the hierarchy (inc. children) for 1x family (i.e. 'Falconer Family'), however there is 100s of them in total and this extract just has 1x family, however the full JSON object has multiple -

            ...

            ANSWER

            Answered 2022-Feb-16 at 06:41

            I think this gets you pretty close; might just need to adjust the various name columns and drop the extra data (I kept the grouping column).

            The main idea is to recursively use pd.json_normalize with pd.concat for all availalable children levels.

            EDIT: Put everything into a single function and added section to collapse the name columns like the expected output.

            Source https://stackoverflow.com/questions/71104848

            QUESTION

            Overload resolution between two constructors from std::initializer_list
            Asked 2022-Feb-12 at 23:30

            In following program, struct C has two constructors : one from std::initializer_list and the other from std::initializer_list. Then an object of the struct is created with C{{1}}:

            ...

            ANSWER

            Answered 2022-Feb-12 at 23:30

            The wording could be clearer (which is unsurprising), but GCC and MSVC are correct here: the relevant rule ([over.ics.list]/7) checks only that

            overload resolution […] chooses a single best constructor […] to perform the initialization of an object of type X from the argument initializer list

            so the fact that the initialization of B from {1} would be ill-formed is irrelevant.

            There are several such places where implicit conversion sequences are more liberal than actual initialization, causing certain cases to be ambiguous even though some of the possibilities wouldn’t actually work. If the programmer was confused and thought one of those near misses was actually a better match, it’s a feature that the ambiguity is reported.

            Source https://stackoverflow.com/questions/71095274

            QUESTION

            Aggregate column from CTE cannot be used in WHERE clause in the query in PostgreSQL
            Asked 2022-Jan-13 at 13:13

            My query follows this structure:

            ...

            ANSWER

            Answered 2022-Jan-13 at 13:10

            Looks like it is the "t2.count" that causes the issue.

            On dbfiddle I can reproduce the issue ONLY when there is no column named "count" in the table2.

            In other words, the error occurs only when table 2 defined like that:

            Source https://stackoverflow.com/questions/70696840

            QUESTION

            Grouping & aggregating on level 1 index & assigning different aggregation functions using pandas
            Asked 2022-Jan-03 at 12:13

            I have a dataframe df:

            ...

            ANSWER

            Answered 2022-Jan-03 at 09:24

            You could use apply with a custom function as follows:

            Source https://stackoverflow.com/questions/70563360

            QUESTION

            How to aggregate predefined intervals on a pandas series?
            Asked 2021-Dec-16 at 20:00

            Is there a way to aggregate (e.g., sum, mean) intervals along a pandas series? I did it the long and non-elegant way but I feel like there has to be a built-in way to do this since people do a lot of time series analysis with pandas (this isn't time series btw). Maybe with use of the pd.Interval object?

            ...

            ANSWER

            Answered 2021-Dec-16 at 20:00

            You are looking for groupby on pd.cut:

            Source https://stackoverflow.com/questions/70384896

            QUESTION

            How can I filter pre-aggregated data in Rmarkdown without Shiny?
            Asked 2021-Dec-15 at 22:58
            Original Question (See update with partial solution below.)

            I have an RMarkdown document which summarizes how many records (rows) have various attributes by group. I would like to be able to manipulate which records are included in the table by filtering before the summarizing. I've created a minimal but similar mockup below.

            What I would like is an interactive checkbox that would effectively "comment or uncomment" out the line

            ...

            ANSWER

            Answered 2021-Dec-15 at 22:58

            Try adding a JS aggregate function callback, instead of using the built-in aggregation:

            Source https://stackoverflow.com/questions/70353356

            QUESTION

            Does deleted destructor change aggregate initialization in C++?
            Asked 2021-Dec-12 at 08:50

            The code as follows

            ...

            ANSWER

            Answered 2021-Dec-11 at 11:18

            Neither definition of the notion of aggregate in C++ Standards refers to the destructor.

            For example the definition of an aggregate in C++ 20 (9.4.2 Aggregates) sounds the following way

            1 An aggregate is an array or a class (Clause 11) with

            (1.1) — no user-declared or inherited constructors (11.4.5),

            (1.2) — no private or protected direct non-static data members (11.9),

            (1.3) — no virtual functions (11.7.3), and

            (1.4) — no virtual, private, or protected base classes (11.7.2).

            If to execute this statement in MS VS 2019

            Source https://stackoverflow.com/questions/70314298

            QUESTION

            Why does nvidia-smi return "GPU access blocked by the operating system" in WSL2 under Windows 10 21H2
            Asked 2021-Nov-18 at 19:20
            Installing CUDA on WSL2

            I've installed Windows 10 21H2 on both my desktop (AMD 5950X system with RTX3080) and my laptop (Dell XPS 9560 with i7-7700HQ and GTX1050) following the instructions on https://docs.nvidia.com/cuda/wsl-user-guide/index.html:

            1. Install CUDA-capable driver in Windows
            2. Update WSL2 kernel in PowerShell: wsl --update
            3. Install CUDA toolkit in Ubuntu 20.04 in WSL2 (Note that you don't install a CUDA driver in WSL2, the instructions explicitly tell that the CUDA driver should not be installed.):
            ...

            ANSWER

            Answered 2021-Nov-18 at 19:20

            Turns out that Windows 10 Update Assistant incorrectly reported it upgraded my OS to 21H2 on my laptop. Checking Windows version by running winver reports that my OS is still 21H1. Of course CUDA in WSL2 will not work in Windows 10 without 21H2.

            After successfully installing 21H2 I can confirm CUDA works with WSL2 even for laptops with Optimus NVIDIA cards.

            Source https://stackoverflow.com/questions/70011494

            QUESTION

            Finding weekly combinations of items bought together using pandas groupby
            Asked 2021-Nov-16 at 08:55

            I have a df:

            ...

            ANSWER

            Answered 2021-Nov-16 at 08:55

            This is what you need:

            Source https://stackoverflow.com/questions/69853699

            QUESTION

            Is the address of a std::array guaranteed the same as its data?
            Asked 2021-Oct-22 at 14:06

            std::array is ... (quoting from cppreference):

            This container is an aggregate type with the same semantics as a struct holding a C-style array T[N] as its only non-static data member.

            Does that imply that the address of an array is always the same as the address of its first element, i.e. data()?

            ...

            ANSWER

            Answered 2021-Oct-08 at 19:23

            Technically, a std::array object may have padding at the beginning, in which case the data will be at a higher address than the std::array object. Only for standard-layout classes is there a guarantee that the object itself has the same address as the first non-static data member.

            There is no guarantee in the standard that std::array is standard-layout, even if T is int or something like that. All reasonable implementations of std::array will have a single non-static data member of type T[N], no virtual functions, and at most a single inheritance chain with no virtual base classes, which would mean they would be standard-layout as long as T itself is standard-layout. Plus, even if T is not standard-layout, the compiler is not likely to insert padding at the beginning of the std::array object.

            So, while an assumption that a std::array object has the same address as the first T object it contains is not portable, it is basically guaranteed in practice. And you can add a static_assert(sizeof(std::array) == sizeof(T[N])); just to be sure that, if someone ever tries to build your code on an exotic implementation where it isn't the case, they'll know it's not supported.

            Source https://stackoverflow.com/questions/69500721

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install aggregate

            Aggregate supports a variety of database engines, but we strongly recommend PostgreSQL. If you wish to use MySQL, see the database configurations guide.
            These instructions are for IntelliJ IDEA Community edition, which is the (free) Java IDE we use for all the ODK toolsuite, but you don't really need any specific IDE to work with this codebase. Any Java IDE will support any of the steps we will be describing.

            Support

            Any and all contributions to the project are welcome. ODK Aggregate is used across the world primarily by organizations with a social purpose so you can have real impact!. If you're ready to contribute code, see the contribution guide. The best way to help us test is to build from source! We are currently focusing on stabilizing the build process.
            Find more information at:

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