Not Swing, but...

I'm just learning a bit about RMI after having used ServerSockets/Sockets. RMI appears to be much simpler to implement. Why would you choose one over the other?

Hi,
I think it's rather you who should answer your question: if you are satisfied with RMI, why not to use it?
Anyway, I can give some points (I was told few weeks ago on a training - not having much exp. myself) about RMI:
- it's, indeed, very easy to be used
- however, it's VERY slow, it's JAVA only solution (I trust "sockets" are available on other platforms too, but namely, you can use components created in other languages, etc.), and you need some "naming service" (rmiregistry) to have it run
- and (the biggest drawback), it's more-or-less intranet solution only (firewalls usually won't get you through - but it's true about sockets as well)
But, again, if you and your users are satisfied...

Similar Messages

  • I am trying to get space on an external hard drive which has some old time machine back up files that I do not need but can not eliminate, even by going into the time machine, clicking on the backup file to be eliminated and using the drop down eliminate

    I am trying to get space on an external hard drive which has some old time machine back up files that I do not need but can not eliminate, even by going into the time machine, clicking on the backup file to be eliminated and using the drop down menu with the gear box symbol to eliminate

    I cannot find this 300GB "Backup" in the Finder, only in the Storage info when I check "About This Mac".
    You are probably using Time Machine to backup your MacBook Pro, right? Then the additional 300 GB could be local Time Machine snapshots.  Time Machine will write the hourly backups to the free space on your hard disk, if the backup drive is temporarily not connected. You do not see these local backups in the Finder, and MacOS will delete them, when you make a regular backup to Time Machine, or when you need the space for other data.
    See Pondini's page for more explanation:   What are Local Snapshots?   http://pondini.org/TM/FAQ.html
    I have restarted my computer, but the information remains the same. How do I reclaim the use of the 300GB? Why is it showing up as "Backups" when it used to indicate "Photos"? Are my photos safe on the external drive?
    You have tested the library on the external drive, and so your photos are save there.  
    The local TimeMachine snapshot probably now contains a backup of the moved library.  Try, if connecting your Time Machine drive will reduce the size of your local Time Machine snapshots.

  • In Pages (5.2), in a table, superscript is not only not printing, but not printing the text around it. Bizarre

    In Pages (5.2), in a table, superscript is not only not printing, but not printing the text around it. Any answers?

    Known issue now for almost 9 months.
    Use Pages '09 if you have it.
    Peter

  • Error in pakcage table or view does not exist but on sql prompt query works

    Hi
    Can any one help me to understand the error of ORA-00942: table or view does not exist while compiling the package on Oracle 9.2.0.4.0
    The below package compiled in system user and trying to query on view v$session_wait however getting below error.
    PACKAGE BODY SYSTEM.PK_DB_ALERT
    On line: 212
    PL/SQL: ORA-00942: table or view does not exist
    I can execute same query mentioned below from sql prompt from system user and it works fine however it doesn't like from package, Please advice, thank you in advance.
    SELECT SID, seq#, event, wait_time
    FROM v$session_wait
    WHERE event NOT LIKE 'SQL*Net%' AND wait_time <> 0
    ORDER BY 2

    SDD wrote:
    Hi
    Can any one help me to understand the error of ORA-00942: table or view does not exist while compiling the package on Oracle 9.2.0.4.0Which means package owner is granted select on view not directly but via roles. However, roles are ignored by definer rights packages/stored procedures/stored functions/triggers... You need to grant package owner select on view directly.
    SY.
    Edited by: Solomon Yakobson on Jan 21, 2010 4:06 AM

  • Error: "Component is not active" but component is active

    Hi Experts,
    I transported a Web Dynpro application from source system to target system. When starting the application via browser I'm getting this error message:
    "Component XXX_BDB is not active"
    But the component is active in source and in target system. When I try to activate the component in target system there comes this error:
    Component XXX_BDB can't be generated because of errors: see long text.
    (Message no. SWDP_WB_TOOL100)
    According to the long text, there is a heavy error and I should check the component in order to eliminate the errors. Checking the syntax is OK and strangely, the component controller is also active. But when I want to start WebDynpro-Component, the error message "Component is not active" is displayed.
    I have checked this thread [Problems when activating ComponentController   |Problems when activating ComponentController; without any effect....
    Does someone have any ideas?
    Thanks in advance,
    Tan

    Hi Thomas,
    where can I check the generation load limit?
    I've done an extended syntax check (in source system, is that okay or should I do the check on both systems?), there are some errors regarding strings, field properties and structure extensions and some warnings regarding field properties.
    But this errors are on an other wd component as well, but this other component is running, so I'm not sure if these errors are crucial. However I'm going to fix the errors now.
    Baskaran, I will check the component controller and component usage as well but how can I identify the errors or should I just check it in general?
    And what about the fact that both applications are running on the source system?
    Additional info: the source system is ECC 6.0, the target system is Solution Manager 7.0
    Thanks
    Edited by: Tan Yildiz on May 4, 2011 9:26 AM

  • Why iPhone 6 Plus sound microphone not working, but in the case of sound recordings in conversation mode work?

    Why iPhone 6 Plus sound microphone not working, but in the case of sound recordings in conversation mode work?

    Sighhhh, wasted so much time yesterday and today going around Sony centre and then carphone warehouse. They told me to come back after Easter.
    I came home, banged the phone against the wall and it worked.
    Turned out that mic was working on loud speaker and when using headphones so I thought that the secondary mic is working and the main one (placed with the speakers) isn't. So I banged that part against the wall slightly (in plastic case to prevent scratches) then put the phone underwater, waited for it to dry and now it's working. Idk how well and if it's of perfect quality again but people can hear me well.

  • Why does mail app show over 2,000 messages (not new) but only 10-12 in my inbox?

    So I recenly got a new rMBP and have begun using the Mail app. I've had a bunch of problems with Gmail and the app but my my biggest gripe is that it seems to have downloaded over 2,000 messages from the server (of which I have no idea where its getting them because I've deleted pretty much everything in trying to solve this to the extent of completely wiping out my email folders). I wouldn't have such a problem with it except that it seems like its actually downloaded the 2,000+ messages onto my computer, no dobt taking up space (and its mildly annoying to me to always see 2,514 to the right of the "Gmail" folder in the left window)
    I have tried emptying my mail completely including emptying the trash+deleting mail account from all apple devices and then restarting them before adding the mail account back.
    Looking in random folders to make sure I haven't lost my marbles and theres a stash of emails lurking somewhere...
    Again, deleting the accounts, powercycling the apple devices and then setting up mail again (just incase the first three times didn't work) and I'll mention that EVERY time I set up the account it imediately starts downloading the 2,000+ emails all over again (little windw shows up in bottom left counting down how many it has and how many there are left to go).
    Any advise would be appreciated- I know its not huge but its driving me crazy!!
    Just FYI I'm using the mail app simultaneously on a rMBP, iPad 4, and iPhone 5...

    Go to Gmail (on the web) look in the folder named All Mail, they will be there, delete what you want.

  • I have like five GB's of ghost data (data the device claims is not there but it is still taking up space) on my I pad 2 from a failed movie download attempt. How do I fix that with out resting my iPad? I have only 1GB left of storage

    I have like five GB's of ghost data (data the device claims is not there but it is still taking up space) on my I pad 2 from a failed movie download attempt. How do I fix that with out resting my iPad? I have only 1GB left of storage
    The movie had gotten to the point that I could watch it all the way through but it still said processing and got stuck at that point and when I turned off the wifi to try to restart it, it deleted its-self but did not free up any of the storage It was taking up
    Restarting my iPad does not help
    Some thing similar also happened to my old laptop when trying to download the iOS 5 update to my laptop when it came out. It kept getting disconnected and every time it would try to start over and act like what had already been downloaded was not there though it was still taking up the storage space.
    And it continued repeating until it took up all of my storage space. The data file would not show up anywhere so I had to restore my laptop to the factory settings and that worked for awhile but I eventually had to get a new laptop.

    Did you try to set it up as new device, as explained in this article?
    How to erase your iOS device and then set it up as a new device or restore it from backups
    If this does not work, use iTunes to set it back to factory settings, which would also install the latest software:
    Use iTunes to restore your iOS device to factory settings - Apple Support

  • I verified my Apple Id but it wont let me download Apps as it says I'm not verified but my email tells me I am verified what do I do?

    I verified my Apple Id but it wont let me download Apps as it says I'm not verified but my email tells me I am verified what do I do?

    Why does this app NOT VERIFIED by Apple?

  • I am using chat-r wireless and facetime is not working but when i put rogers fido or any other carrier sim in it work. Anyone know what the problem?

    I am using chat-r wireless and facetime is not working but when i put rogers fido or any other carrier sim in it work. Anyone know what the problem?

    I'm guessing it's a compatibility problem similar to that that T-Mobile in the US has. I'm not familiar with chat-r wireless, but I'm guessing it's not a supported carrier for the iPhone. If they can't tell you how to fix it, I'm guessing it's just plain not going to work.

  • HT201269 When I try to setup my new iPad air, I go through all the steps for the iCloud sign-in and choosing security questions and what not. But after I hit the agree to the terms and conditions... It says Apple ID could not be created because of a serve

    When I try to setup my new iPad air, I go through all the steps for the iCloud sign-in and choosing security questions and what not. But after I hit the agree to the terms and conditions... It says Apple ID could not be created because of a server error. Have no clue what to do... I've restarted the iPad and get the same message. But my internet works just fine.

    1. Turn router off for 30 seconds and on again
    2. Settings>General>Reset>Reset Network Settings

  • Mini-Displayport to DVI adapter not working, but Mini-Displayport to VGA and Thunderbolt work fine

    Mini-Displayport to DVI adapter not working, but Mini-Displayport to VGA and Thunderbolt work fine.
    This is a brand new MacBook Pro (15-inch, mid-2012) just received.  I suspect that this is a hardware problem as:
    The mini-displayport to DVI adapter and the external monitor that I am utilizing connect and operate just fine using my older MacBook Pro (mid-2010) with the same OS.
    The new MacBook Pro powers the external monitor with a mini-displayport to VGA adapater without issue.
    The new MacBook Pro powers an Apple Thunderbolt display without issue.
    Both MacBook Pro's are running OSX Lion 10.7.4.
    The only combination which does not work is the mini-displayport to DVI adapater used in conjunction with the brand new MacBook Pro (mid-2012).
    All adapters and components (mini-displayport adapters) are Apple retail adapter.
    I have tried several external monitors, including my Dell U2412m.
    When I connect the mini-displayport to DVI adapater to the new MacBook Pro (mid-2012), nothing happens. The external monitor reports "no signal" and attempts to go into sleep mode.  Using the "Detect displays" button has no effect, even when used multiple times.  Rebooting does not help, nor does resetting the SMC or PRAM.
    Any other suggestions before I take it to the Genius Bar?

    I turns out that the logic board of my MacBook Pro was faulty (despite being brand new).
    I took it to the Apple Store, presented the problem, and one of the Tech's came to the same conclusion that I had -- hardware failure.  Phone support was no help in the matter (and even told me that what I was trying to do wasn't a supported option, which is rediculous).  However, the Genius Bar did take care of the problem, and my MacBook Pro was back to me with a replaced logic board within a few days.
    Hope that htis helps.

  • HT1688 I recently upgrade my Iphone but the old one is still active. I installed the friendjectory app on my new phone but it will not open but for a few seconds ab=nd then closes. What is wrong and what do I need to do to make this app work on my new pho

    I recently upgraded my Iphone. Iinstalled the friendjectory app on the new phone but it will not open but for  few seconds and then closed. What is wrong and what do I need to do? My old phone is still active and working. Do I need to do something about that?

    Hi stanczak53,
    Welcome to Apple Support Communities.
    See this link for some tips on troubleshooting apps on your iPhone:
    Using apps on your iPhone
    http://www.apple.com/support/iphone/assistant/application/
    Best,
    Jeremy

  • Data acquisition time not continuous, but starting over and over again

    Hi,
    My data acquisition time is not continuous but loops over and over
    again.  Could someone please take a look at my vi to see if you
    have any thoughts on how to fix this.  Also, I tried to set up my
    vi so that I could take the mean of the signal at any time I
    choose.  However, at the same instance that the data acquistion
    time "starts over" again, the mean is calculated (before I trigger it to take the mean)
    I have attached my vi and my output file as a text file so that what
    I'm trying to say will (hopefully) make a bit more sense. 
    Thanks for your help in advance!
    Sherri
    Attachments:
    Datalog1 71805.vi ‏1252 KB

    Hi,
    Thanks for responding to my question. Attached is the vi with added
    comments as to what I think I am doing.  By DAQ time, I mean the
    first column of data that is in the data file that I attached
    previously.  I am only simulating a signal (at the beginning) so
    that I can program in my office.  I do, however, have the same
    problem as stated above when I change the simulate signal to DAQmx
    using my instrument.
    I hope this clearer.  If not, I'll try again. 
    Thanks so much!
    Sherri
    Attachments:
    Datalog1 71805 83.vi ‏1228 KB

  • Hi am trying to save Data into a write to measurement file vi using a NI PXI 1042Q with a real time mode but it is not working but when i run it with uploading it into the PXI it save in to the file

    Hi am trying to save Data into a write to measurement file vi using a NI PXI 1042Q and DAQ NI PXI-6229 with a real time mode but it is not working but when i run it without uploading it into the PXI it save in to the file please find attached my vi
    Attachments:
    PWMs.vi ‏130 KB

     other problem is that the channel DAQmx only works at real time mode not on stand alone vi using Labview 8.2 and Real time 8.2

Maybe you are looking for

  • Distributed HR/PY and Check Clearing

    Hi experts - Changing our landscape from a single integrated system to a distributed HR/PY and FICO environment (I.e. 2 different instances).  In the distributed architecture I understand the Payroll Check (tcode RFFOUS_C) print program still runs in

  • Getting error with selectSingleNode in XML DOM

    I have some pages that utilitize the following in XML DOM: loadXML selectSingleNode getElementsByTagName I am using JavaScript. I am getting "undefined" errors. Anyone know the proper syntax/capitalization for these methods when using Safari. I had a

  • Mac Book Pro heating up and fans working continuously

    Hi, This is my second Mac Book Pro, the first one "died" because of heating issues and only after an overhaul from the Mac Store, it worked again, but never the same, so I went to the Mac Store to get another one. I purchased this one on March 2009 a

  • Error in Dropping columns from Subject Area to selected Columns section

    While Dropping columns from Subject Area to selected Columns section in Analytics nothing is happening.There is no error in the RPD.I am using OBIEE 11g and windows7.I am also getting page error like below: Webpage error details User Agent: Mozilla/4

  • App crash, help please!

    All my apps work since upgrading to iPhone 4, but I have one app that keeps crashing. Any ideas what is going on? The app is called Guest List Nation. Any help would be appreciated.