Is it possible to use a for-each loop in Java and somehow still get the index of the iteration?
for (Object obj : ListOfObject) {
// I want to know the index of obj!
}
Hi,
We have discussion in my job place about question (We use 1 of the php frameworks):
Why program with php frameworks big web application if it can be done better with rubi on rails, python or java?
Please say our opinion
thanks
I want to write a plug-in which tracks the updates to a text file and stores them in a separate file.
Should I first write a simple java program which does this and then try to convert it into a plug-in?
You launch a java program from a console (maybe using a .bat script).
I don't want the console to remain visible, I want to hide it.
Is there a simple way to do this ? Without JNI ?
Thanks.
I'm looking for some simple tasks like listing all the running process of a user, or kill a particular process by pid etc. Basic unix process management from Java. Is there a library out there that is relatively mature and documented? I could run a external command from the JVM and then parse the standard output/error but that seems like a lot of work and not robust at all. Any suggestions?
I am a Java EE developer working mainly with JSPs, Servlets, and frameworks like Spring.
Will learning PHP be a wise decision ?
What would PHP offer me ?
Frustrated in finding the .jar -balls like google collections or "package org.apache.commons.io;". Is there some utility to get them fast like the style-"apt-get source app"? "get-java-jar-ball-3rd source apache commons"?
In Java, an array IS AN Object. My question is... is an Object constructor called when new arrays is being created? We would like to use this fact to instrument Object constructor with some extra bytecode which checks length of array being constructed. Would that work?
Lazy programmer alert. :)
Cassandra stores column values as bytes (Java example). Specifying a LongType comparator compares those bytes as a long. I want the value of a long into a Cassandra-friendly byte[]. How? I poked around for awhile. I think you people can help me faster.
Hello,
I have a problem. I need to host many (tens, hundreds) of small identical JAVA web applications that have different loads during one time. I want to use Glassfish V3. Do I need to use a load balancer and clusters or something else? Advise where can I find information about similar problems and their solutions...
Best regards,
Alexey.
We use socket.send(packet) function in java to send a "packet" to a given port.
My problem is that i have to send a packet to a shutdown system using UDP protocol.
The problem with send() function is that first it verifies whether the host IP is
multicast or not. Now my local area network is of broadcast type. So i am having
problem is using this function.
can anyone please give me a way ?
Are they same ?
Came across this line when reading about Java's main method's signature
"String args[ ] declares a parameter named args, which is an array of instances of the class String. Objects of type String store character strings."
How can I get client side information using either Javascript or Java Servlets?
Client side information such as client's computer name, its IP Address etc.
Thanks in advance.
I want to know what kinds of data structure in Java and not in the util package?
For example: Hashmap, Collection, Set.
Please give me a list of them as many as possible.
Thank you
Dear All,
I am new to MySql database. I've large table(ID,...). I select ID frequently with java code and.And that make a heavy load on transaction
select from tableName where ID=someID
notes:
1.Database could be 100,000 records
2.I can't cache result
3.ID is a primary key
4.I try to optimize time needed to return result from query.
Any ideas for optimization ?
thanks in advance
how to take user input in Array using Java?
i.e we are not initializing it by ourself in our program but the user is going to give its value..
please guide!!
Hi All,
I have a JAR on the build path of a medium sized Java application and I would like to know where it's used. At the most basic level if someone could tell me how to 'Find References' for a Jar that would be great.
Whilst I'm looking at dependencies it would be great to find a tool that would map all of my package / external library usages and graph them. I used to have a free plug-in for eclipse that did just that but I haven't been able to rediscover it.
Thanks,
Gav
I've created java webservices and clients using Netbeans. However, the clients seem to have the WSDL already 'built-in'.
Is there an easy way of making my client fetch and parse the WSDL code upon execution, so that if the webservice moves to another server, the client is just invoked with a different commandline argument for where to find the webservice?
When indenting java code with annotations, vim insists on indenting like this:
@Test
public void ...
I want the annotation to be in the same column as the method definition but I can't seem to find a way to tell vim to do that, except maybe using an indent expression but I'm not sure if I can use that together with regular cindent.
edit: The filetype plugin was already turned on I just got a bit confused about indenting plugins. The accepted answer may be a bit hackish but works for me as well.