deserialization

How can I deserialize an object if I don't know the right type?

可紊 提交于 2019-12-24 17:23:08
问题 Well I want to send commands and data between client and server. I have three projects: Client Server Common - here I put common classes and network abstraction layer I am using following data structures for communications between client and server public class Packet<T> { public string Name { get; set; } public string From { get; set; } public string To { get; set; } public PacketType PacketType { get; set; } public T Container { get; set; } public Packet() { } public Packet(string name,

C++, ECS and Saving / Loading

时光怂恿深爱的人放手 提交于 2019-12-24 14:44:24
问题 I have a program that employs an entity-component-system framework. Essentially this means that I have a collection of entities that have various components attached to them. Entities are actually just integer ID numbers, and components are attached to them by mapping the component to the specified ID number of the entity. Now, I need to store collections of entities and the associated components to a file that can be modified later on, so basically I need a saving and loading functionality.

Saving and retrieving an Array in Rails

回眸只為那壹抹淺笑 提交于 2019-12-24 12:54:00
问题 I'm developing an e-learning in Rails and I want to save a set of Arrays to the database, with the aim of tracking a user's progress through the various sections of the e-learning. I've come across this question and answer: Storing arrays in database : JSON vs. serialized array ...which sounds like it might be useful, but I can't figure out how to integrate it into the Rails project I'm developing. Given that I'm pretty much a Rails noob, could someone explain to me, in plain English (or

Getting Dill Memory Error when loading serialized object, how to fix?

纵然是瞬间 提交于 2019-12-24 12:27:26
问题 I am getting a dill/pickle memory error when loading a serialized object file. I am not quite sure what is happening and I am unsure on how to fix it. When I call: stat_bundle = train_batch_iterator(clf, TOTAL_TRAINED_EVENTS) The code traces to the train_batch_iterator function in which it loads a serialized object and trains the classifier with the data within the object. This is the code: def train_batch_iterator(clf, tte): plot_data = [] # initialize plot data array for file in glob.glob('

wcf soap message deserialization error

a 夏天 提交于 2019-12-24 09:58:50
问题 I am getting following error when i make the service call Error in deserializing body of request message for operation 'IbankClientOperation'. OperationFormatter encountered an invalid Message body. Expected to find node type 'Element' with name 'doClient_ws_IbankRequest' and namespace 'http://www.informatica.com/wsdl/'. Found node type 'Element' with name 'string' and namespace 'http://schemas.microsoft.com/2003/10/Serialization/' i am using following code to call the service Message

GSON - Optional and required fields with naming policy

喜欢而已 提交于 2019-12-24 09:49:50
问题 I need a function, that reads a json file and control the structur of the json file. Required fields should be defined. For that I found a question that resolve a part of my problem Gson optional and required fields. But in this case the naming convention has not power any more. In my case I used following GsonBuilder: this.gsonUpperCamelCase = new GsonBuilder() .registerTypeAdapter(TestClass.class, new AnnotatedDeserializer<TestClass>()) .setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL

C# Deserialization in LINQ-to-XML

泪湿孤枕 提交于 2019-12-24 09:24:04
问题 I have an XML file with the following structure: <?xml version="1.0" encoding="utf-8"?> <root> <MIRs> <MIR id="1" number="1" revision="0"> <issue_data> <issue_date>28-9-2018</issue_date> <from>Foo</from> <to>Foo</to> <author>Foo</author> <attn>Foo</attn> <field>Foo</field> <material_group>Foo</material_group> <related_sub>Foo</related_sub> </issue_data> <reply_data> <reply_date></reply_date> <action_code></action_code> <reply_from /> </reply_data> <receive_data> <receive_date /> <receive_by /

datacontractserializer deserialize list<> always empty

此生再无相见时 提交于 2019-12-24 08:50:04
问题 I'm deserializing data received from a web-service. The problem is that the deserialization of List returns an empty list and no exception are generated. Can you help me figure out why? We have tried several possible syntax. The code below is the closest to the correct solution but we cannot deserialize correctly as a list of classes. <ArrayOfBatch xmlns="http://schemas.datacontract.org/2004/07/myns" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <MaasBatch> <BatchName>All Users<

Jackson deserialization - aggregate several fields

风格不统一 提交于 2019-12-24 08:15:10
问题 suppose I've got a collection of people defined like this in JSON. { "NOM": "Doe", "PRENOM": "John", "EMAIL": "john.doe@email.me", "VILLE": "Somewhere", "LIKE1": "Lolcats", "LIKE2": "Loldogs", "LIKE3": "Lolwut", "HATE1": "Bad stuff", "HATE2": "Bad bad stuff" } Is it possible to write a JsonDeserializer that will aggregate and transform LIKE* and HATE* fields into a collection of Liking, set as a property of Person? (Note that there are only LIKE1, LIKE2, LIKE3, HATE1, HATE2.) The final result

Saving a sequence of 3rd-order Tensors and reading it back without losing array format

a 夏天 提交于 2019-12-24 07:46:36
问题 Python 3.7, Numpy: I need to save a 3rd-order object, which was created using numpy. It is a list of arrays, to be precise. The arrays get matrix-multiplied to vectors using numpy.dot() after being loaded. Is there a way to save this object (for example in a .txt-file) without it losing its format? If I simply put the object into a .txt-file using .write() I convert it into a string. I could of course convert that back into the float array, but before I do that I wanted to know if there is a