Posts

json - How do I resolve this exception? Is the f# version wrong? What version library of FSharp.Data do I need installed? -

Now I have FSharp.Data.2.0.5 installed but my code throws this exception in which version this method And it does not matter how my F # (which version f #) is targeted? Error: Error: Command Fail: Uncontrolled Exception: System. Mix method exception: method not found: 'FSharp.Da ta JasonValuue FSHRP.data Jason Valleau (System String, Microsoft FSARP.core.FS Harpoption '1)'. On MyFile.main (string [] args)

cordova - Phonegap 3.4 on Android 4.4 with pre-populated SQLite database -

I have a hybrid Android / PhoneGap application that is with PhoneGrap version 2.5, which uses the pre-generated SQLite database The application is copied to the "/data/data///app_database/file__0/0000000000000001.db" location from the asset folder on the installation database. The database is not working on Android 4.4. I am trying to upgrade PhoneGep 3.4, but, while the app is compiled, it is still the same issue. Do I need to use the Cordova-SQL plugin ()? Does it work with pre-populated databases and if this happens - where is the database stored? In addition, I got another plug-in - but he said that there are problems with Android 4.4. Thanks for Olga 4.4+, you can type " / app_webview / database / file__0 / 1 " with the path " / app_database / File__0 / 0000000000000001.db ". In my app, it works on Android 4.4.2.

hibernate validator - can @Email and spring custom validation coexists? -

I have to validate the email and password when creating an account using web services. I am using Spring Rest Controller and are planning to use @Email (Hibernate Vector) annotation for e-mail verification. For password verification, I have to write the custom verifier by implementing the Verifier interface. @xml Arrayment Element Public Class Account Tools SerialJobile {@Email (Message = AccountErrorcode.ACACACACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA); Private string password; For a password writing your validation @Autowired Private PasswordViditor passwordLegal; @InitBinder Private Zero initBinder (WebDataBinder Binder) {binder.setValidator (passwordValidator); } It seems that the two can not be together. When I try to authenticate the email ID spring passwordValidator calls but fails to validate email I expect failure due to wrong email ID when I disable custom verifier, I get the required error message is. It seems I'm missing something, do I need to do something to...

entity framework - Code First Migration -

I have read the first code migration from MSDN. But if my Database Team data base changes, if any one / update some fields from a table, which is to migrate the changes? I mean my code is the first model update that changes? Please help me. I'm using unit framework 6.1. I did not understand your problem completely because the real purpose of migration is to update the updated database field or table Used to be . All you need to do is Launch: Add-Migration Now Off Migration and Updates-Database. In package manager console. As you can see in the migration named "Name Off Migration", you have 2 different ways: From above and below you can update your database with that change (up) or back ( Below) can come.

python - Why does collections.MutableSet not bestow an update method? -

When implementing a class that works like a set, any collections.MutableSet , Which will provide new classes with many mixing methods, if you implement those methods they want (otherwise, some methods of a set can be applied in the context of other methods. To protect you from this boredom, just go to collections.MutableSet and friends , ___ __ , add , disconnect and mixed methods Inherited set methods and clear , pop , delete , __ ior __ , __ iand __ , __ ixor __ , and __ isub __ (and, Just to make it clear that the update "invariable set methods, set The mixin methods are: __L____ , __lit___ , __eq __ , ___ __ , __ gt __ , __ gi __ , __ and __ , __ or __ , __sub___ , __ xor __ , and isdisjoint The set refers to an unchanging set, which is not a naturally update .) Why between these methods is the update not? I am surprised - even unrecognized - even set is in this method, but does not archive .set . For...

python - How do I pass a parent id as an fk to child object's ModelForm using generic class-based views in Django? -

I am trying to use the Django Generic Class-Based Views to create the CRUD interface for two model databases. I have a working CRUD interface for parents model, and I am trying to start working on the child. For stability with other Django instances, keep parents and children as a book. What is the easiest way to allow users to add books to books? In HTML words, I think I want to create a link on the author details page that contains the author's ID, that ID has been preset on the book form, and after that the book form processing Use that ID as the PK of that book But I do not understand how to use the DJGengo. I have read, and, each of which answers a little different question. models.py Category Author (models.Model): Name = Model. Serifield (max_long = 100) class book (model.model): author = model.Argink's (author) title = model.carfield (max_long = 500) view Py forms.py class BookForm (forms.Modelform): class meta: model = book urls.py url ...

php - Filtering WebSocket Connections (Reject Unknown Clients) -

I'm running a PHP websitet server (feedback on PHP + ratchet) and I have my own client application Will communicate with you. The problem is that any WebSocket Client application can connect to this server. I am looking for some ideas to apply a method to reject connections from all customers, but my client-application? Was there an idea that I had to include an additional key field in the handshake header? I understand that a hacker can easily regenerate, but many people do not bother doing it.