derby | MVC framework making it easy to write realtime | Websocket library
kandi X-RAY | derby Summary
kandi X-RAY | derby Summary
The Derby MVC framework makes it easy to write realtime, collaborative applications that run in both Node.js and browsers. Derby includes a powerful data synchronization engine called Racer that automatically syncs data among browsers, servers, and a database. Models subscribe to changes on specific objects, enabling granular control of data propagation without defining channels. Racer supports offline usage and conflict resolution out of the box, which greatly simplifies writing multi-user applications. Derby applications load immediately and can be indexed by search engines, because the same templates render on both server and client. In addition, templates define bindings, which instantly update the view when the model changes and vice versa. Derby makes it simple to write applications that load as fast as a search engine, are as interactive as a document editor, and work offline. See docs here:
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Top functions reviewed by kandi - BETA
- Set the attribute value of a model
- Loads views from a given file .
- Adds event listeners to document input .
- Construct an EventModel instance .
- Adds text input to the model .
- Creates a new component .
- Updates text updates .
- Wrap binding wrapper .
- A binding pattern is an abstract model that is an abstract segment of model .
- Load a style file .
derby Key Features
derby Examples and Code Snippets
Lines of Code : 32
License : No License
Copyvar
auth = require('derby-auth'),
// Pass in actual Passport Strategy objects as well as their configurations (see http://passportjs.org/guide/facebook/)
// Note: this means you'd need "passport-facebook" in your package.json file
st app.serverGet('api:time', '/api/time', function(req, res, next){
res.json(Date.now());
});
function isAdmin(){
if (this.model.get('_session.user.admin'){
this.next();
} else {
this.next('User should be an admin to get access!');
}
}
javax.jdo.option.ConnectionURL
jdbc:mysql://localhost:3307/metastore_db?createDatabaseIfNotExist=false&useSSL=true
metadata is stored in a MySQL server
javax.jdo.option.ConnectionDriverpublic class Initializer extends org.springframework.session.web.context.AbstractHttpSessionApplicationInitializer { // <1>
public Initializer() {
super(YourConfig.class); // <2>
}
}
# Session export JAVA_HOME=/home/particle/jdk1.8.0_221
export PATH=$JAVA_HOME/bin:$PATH
export HADOOP_HOME=/home/particle/hadoop-2.9.2
export PATH=$HADOOP_HOME/bin:$PATH
export HIVE_HOME=/home/particle/apache-hive-3.1.1-bin
export PATH=$HIVE_HOME/biCommunity Discussions
Trending Discussions on derby
QUESTION
I'm playing around with the scala-forklift library and wanted to test an idea by modifying the code in the library and example project.
This is how the project is structured:
/build.sbt-> Contains definition ofscala-forklift-slickproject (including its dependencies) in the form of:
ANSWER
Answered 2022-Feb-27 at 18:25Luis Miguel Mejía Suárez's comment worked perfectly and was the easier approach.
In the context of this project, all I had to do was:
- Append
-SNAPSHOTto the version in/version.sbt(should not be needed normally but for this project I had to do this) - Run
sbt publishLocalin the parent project.
After this, the example project (which already targets the -SNAPSHOT version) is able to pick up the locally built package.
QUESTION
I've seen different similar answers but none with the level of nesting I'm dealing with. I have two sets of buttons, circular ones and rectangular ones that I want the background to change to white on hover. The only thing I have been able to successfully change is the text color for the rectangular ones.
I previously had the button styles inline and thought that was the issue. Guess not :/
Does the ID override the :hover change? And if so do I need to reformat all of my buttons? Thank you!
(previous code solutions involve jquery and I have no knowledge of it whatsoever)
...ANSWER
Answered 2022-Feb-14 at 07:43Question - Does the ID override the :hover change?
Answer - The style rule for a:hover will override the paragraph as long as it is written in the CSS after the rule for p or #id. The problem is that the selector handling your :hover behavior has a lower Specificity than the rule for the default behavior (p#id selector).
Question - If so do I need to reformat all of my buttons?
Answer - No, you don't need to reformat all the buttons as you can use !important on the button:hover in the CSS file.
QUESTION
This worked fine for me be building under Java 8. Now under Java 17.01 I get this when I do mvn deploy.
mvn install works fine. I tried 3.6.3 and 3.8.4 and updated (I think) all my plugins to the newest versions.
Any ideas?
...ANSWER
Answered 2022-Feb-11 at 22:39Update: Version 1.6.9 has been released and should fix this issue! 🎉
This is actually a known bug, which is now open for quite a while: OSSRH-66257. There are two known workarounds:
1. Open ModulesAs a workaround, use --add-opens to give the library causing the problem access to the required classes:
QUESTION
While run my code I got the following exception:
java.sql.SQLSyntaxErrorException: Column 'ASD' is either not in any table in the FROM list or appears within a join specification and is outside the scope of the join specification or appears in a HAVING clause and is not in the GROUP BY list. If this is a CREATE or ALTER TABLE statement then 'ASD' is not a column in the target table. This is the error that print for exception e
Here is my code:
...ANSWER
Answered 2022-Feb-03 at 05:15In your code, Sname is String, then query should be SELECT * FROM USERPROFILE WHERE username='"+ Sname +"'". for Integer use quotes like "+ Integer +" and for String use quotes like '"+ String +"'
Here down is some mistake in your code.
- This query is not secure, you have to use
Parameterized Queriesfor secure your data. - To avoid any Syntax error, you have to use
PreparedStatementinsteadStatement. - Put all code inside
tag because if code is outside to thetag then you are not allowed for submit in form.
Here down is modified code with Parameterized Queries.
QUESTION
I'm trying to connect to the bank, but it's giving this error here when I try:
APPLICATION FAILED TO START
Description:
Failed to configure a DataSource: no embedded datasource could be configured.
Reason: Failed to determine a suitable driver class
Action:
Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the classpath. If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).
My application properties:
...ANSWER
Answered 2022-Jan-12 at 20:36Please add below property in your application.properties though spring detects it based on URL
QUESTION
I'd like connect to Delta using JDBC and would like to run the Spark Thrift Server (STS) in local mode to kick the tyres.
I start STS using the following command:
...ANSWER
Answered 2022-Jan-08 at 06:42Once you can copy io.delta:delta-core_2.12:1.0.0 JAR file to $SPARK_HOME/lib and restart, this error goes away.
QUESTION
My code looks something like this at the moment:
...ANSWER
Answered 2022-Jan-06 at 17:40Perhaps there is a better solution, but you could use the parameter optionsAfterRender in the Options binding in order to modify the tag:
QUESTION
I have Hadoop/HBase/Pig all running successfully under windows 10. But when I go to install Hive 3.1.2 using this guide I get an error initializing Hive under Cygwin:
...ANSWER
Answered 2021-Dec-31 at 16:15To get rid of the first error I'd found (and posted about in the OP), I had to go to the $HIVE_HOME/lib directory and remove this old guava library file: guava-19.0.jar
I had to make sure that the guava library I'd copied from the Hadoop library was there: guava-27.0-jre.jar
On the next attempt I got a different error:
QUESTION
I have a configuration that successfully works and loads cell line data and publishes to various recipients in a cell line topic. It works fine, but when I try to load the JobLauncherTestUtils and JobRepositoryTestUtils, I get an error which says that the JobBuilderFactory is not found. As you will see from my configuration, I do load the JobBuilderFactory and StepBuilderFactory using Lombok which delegates to Spring. Like I said all that works fine but the test Here is the test configuration yaml file
application-test.yml
...ANSWER
Answered 2021-Dec-21 at 15:57We encountered the same issue when we added a new scheduled job configuration
How it has been addressed:
- Create the JobLaunchUtils (similar to yours)
QUESTION
I have this local JSON File, which contains title, start and end. I want to create dates from the start and end keys, but a String for the title, so I can create Event objects. Right now I have decoded everything into Strings. So I'm trying to create a custom init, but an error keeps showing up "Return from initializer without initializing all stored properties". Not sure what am I doing wrong
Here's my Event model and my JSONFile
...ANSWER
Answered 2021-Dec-01 at 07:17-> firstly you need to accept proper JSON Data
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