PracticeCode | daily practice code - 日常练习代码
kandi X-RAY | PracticeCode Summary
kandi X-RAY | PracticeCode Summary
daily practice code
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Top functions reviewed by kandi - BETA
- Initialize the components
- Start the connect button
- Write the text to a file
- Connects to the remote server
- Handles a touch event
- Send request to server
- Registers the connection
- Main entry point
- Displays a single row
- Initializes the toolbar
- Entry point to the database
- Override to create new instance
- Compute sum
- Initialize the explorer
- Main method
- Start the DFA
- Start the sales order detail
- Runs the database
- Entry point for testing
- Main entry point for testing
- Create view
- The main method
- Initializes the Activity
- Configure smack providers
- Region Admin
- Create a new room
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PracticeCode Examples and Code Snippets
Community Discussions
Trending Discussions on PracticeCode
QUESTION
I don't know why this code is throwing a runtime error
...ANSWER
Answered 2021-Feb-24 at 17:14preptr
on the line you highlighted is null. And it is null because you call construct
recursively by doing preptr.next
but there isn't always a preptr.next
so you need to check whether preptr.next
exists before calling construct
or you need to check in construct
if the arg is null, then do something meaningful for your case
QUESTION
I have created a Web API in ASP.NET MVC 4 using Visual Studio 2012. I am using a POST method to receive data sent by the user/calling application.
...ANSWER
Answered 2020-Jan-23 at 18:44Try setting the Content-Type
header to "application/json"
in your R request. PostAsJsonAsync
is likely doing this for you in your C# client. Content-Type
tells the endpoint what kind of data you're sending. Accept
says what you expect in response.
QUESTION
I have 2 datasets, I want to join two datasets and save the result in a datatable.
I am able to join the tables but while saving the result in datatable it is throwing an error 'Unable to cast object of type d__38 4[System.Data.DataRow,System.Data.DataRow,System.String,<>f__AnonymousType0 7[System.String,System.String,System.Int32,System.Int32,System.String,System.String,System.String]]' to type 'System.Data.DataTable'
My Code:
...ANSWER
Answered 2019-Mar-25 at 09:35Such of error quite often happens when you try to convert IEnumerable to
DataRow
. To work-around this you have to use DataTable.LoadDataRow method + CopyToDataTable method
QUESTION
i am creating a getting started application with react. I am on the first phase where i am printing hello world, which keeps throwing error.
Package.json.
...ANSWER
Answered 2018-Jun-18 at 14:21Install babel-core
as your dev dependency and it should work:
QUESTION
I was doing a problem on TopCoder for finding the longest path in an acyclic directed graph. I have used vector of type bool for visiting vertices. But it is giving me these errors (highlighted in the code below):
...ANSWER
Answered 2017-Dec-23 at 19:44You are confusing built-in array syntax and syntax of the std::vector
class. Precisely, with
QUESTION
How do i properly export out the router module to be used with the showscreen = true statement?? this is simplifed version of what im trying to do.
server.js
...ANSWER
Answered 2017-Jul-11 at 05:25In your server.js add following code
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You can use PracticeCode like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the PracticeCode component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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