I'm using Groovy and Google App Engine. I'm trying out Intellij, but I can't figure out how to get hotswap to work for changes to Groovy classes. It works for me in Eclipse. Is there something spec...

I am using IntelliJ (14.0.3) and Wildfly (8). When I recompile my Java classes, hot swapping is easy and everything works just fine. However, my HTML, JS and CSS files will not hot swap for me. I ...

I use the Hot Swap java debugging feature with web app on Tomcat. After some class signature change, I got "Hot Code Replace Fail" Eclipse dialog - I understand that. What I want in such case is t...

I am currently trying to implement hot class reloading in a Java application, however there are so many plugins to choose from and I cannot find a good comparison between the options. Also the webs...

I got this error when I try to reload class (hot swap) with changed method bodies in my project. Before everything works fine, but suddenly it stop and I don't remember nothing what could be a caus...

I have no idea what a hot swap is and for the life of me cannot construct a google search that will find what it means in the context of my program. I was editing my class, the same way I do all th...

JRebel allows for newly compiled code to be redeployed without restarting the application. I am wondering if there are any alternative (free?). The FAQ page answers this question, but I am su...

I am looking for better HotSwapping in the JavaVM. Being able to only apply method body changes is okay but quite limiting. The options available is JRebel and a discontinued project called Dynami...

Usually i start tomcat using mvnDebug tomcat:run. After Code-change i need to use mvn tomcat:redeploy. This is sub-optimal because i often only change content of existing method-bodys. Can I Ho...

I have a Hello-World application with one java class and one jsp. The JSP prints out some text that is embedded in the JSP and from the java class. (It prints out two things) I followed the direct...

I have two jar files. One.jar contains main method to start the process and other two.jar contains just class files. In One.jar I have referenced two.jar in its manifest classpath. One.jar contai...

I'm using dcevm + run-jetty-run + livereload , try to develop a web app without restarting jetty when modifing java sources. Everything works fine. When I modified a java class, livereload monitor...

The following code allows you to modify the contents of runtime.py at run time. In other words, you don't have to interrupt runner.py. #runner.py import time import imp def main(): while True: ...

I'm looking for a good implementation of hot-swapping done in .NET. The things I need are: Being able to deploy DLLs in a particular folder and have a running system pick them up. Having the runn...

What is JVM Hot Swapping? Many definitions say that this feature allows code to updated on the fly during de-bugging. And a few restrictions such as hot swapping is limited to updating method bod...

The java hotswap feature save a lot of time for me. However, it has many limitations (like schema change is not supported). Any idea if the limitation is going to be addressed any sooner? According...

How to do that? I can't find any option for it in the IDE... Please help me, I'm clueless.

I want code changes to take effect immediately during development. How can I detect changed files and reload them in the running Python (2.7) application? Edit: After reading the pages link...

My scenario is as follows - I have a client C with function foo() which performs some computation. I'd like a server S, which doesn't know about foo(), to execute this function instead, and send ...

When editing Java code in Eclipse I can modify the code while it's running in various ways and have those changes take effect without restarting my program. What is the technology underlying this...

I recently saw a video about Erlang on InfoQ, In that video one of the creators presented how to replace the behavior of a message loop. He was simply sending a message containing a lambda of the ...

I just learnt that Erlang can remote load code and modules onto all instances of a cluster by using the "nl" command. Can any other languages do this?

Any idea if there is a way to make the following code to work class Test(object): def __init__(self, var): self.var = var def changeme(self): self = Test(3) t = Test(1) assert t.var == 1 t....