Live-Time | A Live Timetable app using Vaadin Framework MySQL backend
kandi X-RAY | Live-Time Summary
kandi X-RAY | Live-Time Summary
Live Time table is a simple, easy to use web application that helps users view their timetable on the fly. Instead of continuous back and forth communication between you, the TA, and the faculty, with scope for miscommunications, we eliminate the middleman! Direct communication between the faculty and you and it’s instant!.
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Top functions reviewed by kandi - BETA
- Create a new project
- Updates the course code combo box
- Updates the balance code combo
- Update the combo box in the table
- On edit
- Update batch combo box
- Updates the combo box in the table
- Update the combo box for the course code
- Insert a new project
- Update the status of the project
- Creates the router links
- Populate the grid
- Creates the form for the change pass
- Add new classes
- Fill the list of projects
- Fill project grids
- Fill the schedule grid
- Fill the scheduleScheduleGrid
- Set the admin report panels
- Schedule a new batch
- Schedule a slot
- Add a slot
- Create the UI for the change user
- Update the form
- Update the panel labels
- Update the form data
Live-Time Key Features
Live-Time Examples and Code Snippets
Community Discussions
Trending Discussions on Live-Time
QUESTION
We observe that on increasing concurrent http calls to our service, thread count (akka.actor.default-dispatcher) keeps increasing (see screenshot from visualVM). Also after the requests stop, the thread count don’t go down. And most of these remain in PARK state. Is this proportional increase of threads an expected behaviour? How do we control this and reuse the same actors or kill the actors after request has been served.
I’m running the shopping-cart example from lagom-samples.
...ANSWER
Answered 2021-Apr-12 at 06:51Are you blocking in your calls? Eg, are you calling Thread.sleep? Or using some synchronous IO? If so, then what you're seeing is entirely expected.
Lagom is an asynchronous framework. All the IO and inter-service communication mechanisms it provides are non blocking. Its thread pools a tuned for non blocking. If you only using non blocking calls, you will see the thread pools behave with very low thread counts, and you won't find things going unresponsive.
But the moment you start blocking, all bets are off. Blocking requires one thread per request.
The default dispatcher that Akka uses is a fork join pool. It is designed for asynchronous use. If you block in a thread in its pool, it will start another thread to ensure other tasks can continue. So, that's why you see the thread pool grow. Don't block, and this won't happen.
The thread pool executor on the other hand uses a fixed number of threads. If you block on this, then you risk deadlocking the entire application. Don't block, and this won't happen.
QUESTION
I would like to compare my poses obtained from a webcam to that of a pose obtained from an image. The base code for the pose estimation is from: https://github.com/opencv/opencv/blob/master/samples/dnn/openpose.py
How can I compare my own poses live-time with an image's pose, and return True if the two poses match within some threshold?
For instance, if I put my arms in a certain up to match an image of someone doing the same, how could I get a result of how close the match is?
What would be a way of doing this / where could I find more information on this?
...ANSWER
Answered 2021-Mar-07 at 00:56As you can see here, the result of the detected human pose is indexed from 0 to 17.
You can use L2 distance to measure the distance between all pairs.
E.g., for the 0-th joint:
QUESTION
I have this curl that I am trying to make work in python. My problem is, that there is a --data-binary $'{\"streamerId\":\"u75aa923027266ec9ec4f0857ef0e22d3\"}' \
which I don't know how to POST.
The curl which works is:
...ANSWER
Answered 2020-Jun-09 at 19:08If you are trying to pass a JSON value in the payload, use the json
keyword argument:
QUESTION
I'm trying to create a simple JMS ActiveMQ connection in WildFly 19, using IntelliJ. I've followed setup guidelines, but I'm hitting a connection error.
I'm running Wildfly as a local server, in standalone mode. I've updated the Startup Script environment variables in IntelliJ, to point to standalone-full.xml (apparently I need to use standalone-full.xml
, in order to use JMS?)
ANSWER
Answered 2020-Jun-06 at 14:47I believe the issue is your activation configuration. You've defined the destination
property twice:
QUESTION
I have just installed Rapidminer Server on my Windows 10 machine and I am not able to reach the web interface.
The service seems to run just fine.
...ANSWER
Answered 2019-Nov-12 at 07:50the config file looks good so far, but unfortunately it doesn't help much.
Can you check these two logs for any errors:
QUESTION
Story: In a client-server system I use a long time connection(an http(s) request from client to server with a long time timeout) in order to use notify client to do some actions(Most of data transfer is from client to server but some commands send to client in response of this http(s) request).
Problem: If client cancel the connection server can understand that but if internet connection of client loses(e.g, unplug the LAN cable or it loses the WLAN/GPRS antenna) neither client nor server understand this. Connection still remains until (some time spends and) somebody writes something in it which is too late.
PS: 0) I googled with AKC/NACK
, Keep-alive
, ping-pong
and heartbeat
key words for http(s) request and could not find a protocol which it periodically check the status of request.
1) In this you can find an argument for curl
command which sets a time interval to send a props(also I monitored this with wireshark). But if still if you unplug the cable neither curl
command nor server
can understand the connection lost.
curl -k --keepalive-time 5 https://exampel.com/v1/v/f9a64e73/notification
2) Also here explains that there is an http header which is used to use a connection multiple time.
...ANSWER
Answered 2019-Sep-04 at 15:54In server side and with nginx
web-server we can enable TCP keep-alive probe with so_keepalive=on
as listen
input argument. Find more information in this link.
QUESTION
I'm working on the frontend of a blockchain app using Hyperledger 1.1 and Chainhero SDK. After changing Hyperledger version from 1.4 to 1.1 (because of missing support of 1.4 from SDK) and changing the default database from levelDb to couchDb it will not initialize. Do you need to change ports when converting from levelDb to couchDb?
I have been working on a chaincode in Hyperledger (HL). I finished developing my back-end with the chaincode and is now working on front-end where I use the Chainhero SDK. Since this SDK is only supporting HL 1.1 I needed to change HL version. After this I forgot updating the version control, and now the network will not boot and comes with the following error output:
Unable to initialize the Fabric SDK: failed to make admin join channel: join channel failed: SendProposal failed: Transaction processing for endorser [localhost:7051]: Endorser Client Status Code: (2) CONNECTION_FAILED. Description: dialing connection timed out [localhost:7051]
When changing from levelDb to couchDb I followed this guide. Which doesn't state anything about changing ports.
I expected it to initialize, but there seems to be a problem. And I not sure if it would help to increase the time, or it's a problem with the ports?
config.yaml
...ANSWER
Answered 2019-Aug-08 at 08:04As assummed it was a problem with the ports in the compose-docker-douch.yaml, were I needed to change:
peer0.org1.hf.chainhero.io:
...
- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb0:7051
to
peer0.org1.hf.chainhero.io:
...
- CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=couchdb0:5984
QUESTION
We have a piece of code which uploads multiple files to the server, interestingly this code is working fine on Chrome & Mozilla, but it's failing in Internet Explorer, receiving the following error
XMLHttpRequest: Network Error 0x2ee2, Could not complete the operation due to error 00002ee2
We tried solutions mentioned in SCRIPT7002: XMLHttpRequest: Network Error 0x2ef3, Could not complete the operation due to error 00002ef3 but still getting a similar issue
We changed timeout value for Internet Explorer using the following this guide but it's no use.
We find out the line of code which causes a problem
...ANSWER
Answered 2019-Mar-27 at 11:58It's working now.
I followed the following article
I Increased Maximum number of connections per server (HTTP 1.0) to 50
Then
Change the maximum number of connections per host (HTTP1.1) to 50
&
Set maximum number of webscoket connections per server to 50
it's working fine, I can upload files.
Thanks for your help.
QUESTION
I am trying to make a connection with Oracle database, using j2ee application running on OC4J. My data-sources.xml always work to our production and UAT environment. I tried to setup on my local dextop and it is not working. The error message is --java.sql.SQLException: Connection Cache with this Cache Name is Disabled.
Oracle database version is:-
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production database.
Oracle database is on virtual box, host is window 10 and guest machine is fedora 23.
Any ideas what might cause this?
thanks.
...ANSWER
Answered 2019-Jan-06 at 15:50I got the solution,I just change the connection pool name(may have maintain in the session of oracle), as I change the connection pool name and connection have started working.
QUESTION
Subsystem in question is :
...ANSWER
Answered 2018-Oct-24 at 08:54I guess you want to change the defaults, not the counts. Counters are actual values used for monitoring, not intended to be set.
Try with jboss-cli
within the JBoss bin
directory.
1.) Call ./jboss-cli.sh -c
. The CLI supports context sensitive command completion on every part of the command.
or
2.) Call ./jboss-cli.sh --gui
. Use the GUI to navigate to the JCA subsystem down to the needed attribute. You can change it with one mouse click using the write-attribute
context menu entry. After setting the new value, the matching CLI command is shown in a textfield on top of the GUI, ready for copy/paste.
This is an example for setting a default value:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install Live-Time
You can use Live-Time 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 Live-Time 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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