5,331 Posted Topics
Re: It appears to be a UML-based model-driven architecture (MDA) tool. It is not a language (although UML may be considered as such). It will take the model, and turn it into code (.net or java in this case). For complex systems, such tools (I use something similar called Enterprise Architect … | |
Re: Well, I don't see that you are actually linking the library. Add the linker directive "-l ssh2" to your LIBS variable. That's a lower-case 'ell'. The upper-case directives are for directories to search for the actual libraries to link. | |
Re: Boot your unetbootin device, which is basically a live USB/CD/DVD, and log in as root. Start a terminal (command line) window and execute the command "fdisk /dev/sda". This should put you into the fdisk (disc partitioning utility). Delete the Linux partitions, quit (it will save the new partition table, and … | |
Re: Ubuntu probably formatted it in an ext2 format (or ext3/ext4 which are based on ext2), which is not handled directly by Windows. There are free drivers for windows that will let you read, but not write, to an ext2-based file system. | |
Re: It sounds like you enabled full-disc encryption when you installed the operating system (Linux). If you don't remember the password you selected when you installed it, then you will have to wipe the disc completely (including the boot sector) and re-install the system (worst-case scenario). | |
Re: This is not a simple subject. 1. As a NetAdmin you will have to maintain firewalls, network sub-nets, internal/external access rules/permissions, and a lot of other stuff. 2. Problems: people always expect that whatever they want, they should be able to do, including sending "sensitive" materials to external users. Dealing … | |
Re: Too much information. You are probably right in that your computer has become infected with a virus and/or root-kit. It may have infected both the boot sector of the disc, as well as the recovery partition (I have seen both situations on my clients' computers as an IT consultant). 1) … | |
Re: There are two ways for a computer to connect to a wireless network: 1) dynamic (dhcp) - the router assigns a "temporary" IP address to a specific machine that is connecting to the network, or 2) static, where the computer is configured to use a specific address when connecting to … | |
Re: There are a variety of loop constructs. Which to use depends upon a number of factors. In your case, a [icode]do {...} while (condition)[/icode] block would be a reasonable approach. Unfortunately, your control condition statement at the end is bogus. The variable [B][I]n[/I][/B] has not been set, it is a … | |
Re: Backing up Blu-ray is not as simple as it is for DVD's. The security is much stronger, though not impossible to get around. The packages that have DVD's you can backup with a lot of available (free or paid-for) software - I use my Linux system's dvdbackup software and the … | |
Re: You are probably at the point when you want to start segregating your network into discrete subnets. That will keep traffic internal to each subnet off of the greater corporate network, and routing rules in the routers/switches can direct necessary traffic to other subnets as needed. So, what are your … | |
Re: They have a WiFi-only model of the Xoom, so you don't need a cell phone contract to use it. It runs Android (a version of Linux), and the Android mail tool allows you to access just about any account that has POP or IMAP connectivity. I'm sure you will enjoy … | |
Re: If you had to ask the question here, then it is already too late... There are a number of "Dummies" books for Linux, the BASH shell, etc. However, I have been managing and developing software on Unix/Linux systems for about 30 years, and I can't keep up with the changes. … | |
Re: What is the output of the command "sudo ifconfig"? | |
Re: First, profile the application to see where it is taking most of its time. Then, do an in-depth analysis of the code for the problematic sections. There are good tools for detecting memory errors and profiling, most of which seem to be owned by IBM these days. I have had … | |
Re: It depends upon what you want to do. For under $100USD you can get a very good card from nVidia or AMD with 512MB to 1GB of video RAM. | |
Re: It depends upon the browser. If you are using Firefox with the flash plugin for that, then it will automatically update when you start the browser if necessary. I don't know about IE since I don't use that except to do Windows updates. | |
Re: Best? Lot's of opinions about that. If you want something that has a chance of running on different operating systems, then use Linux and g++ for c++ and OpenJDK for Java programming. All free, widely used, and robust. | |
Re: It really doesn't matter. You can run one desktop, and still run applications built for others, such as KDE apps on Gnome, Gnome apps of XFCE, etc. You can try most of the with live CD/DVD distributions without installing them, to find one that you are most comfortable with. I … | |
Re: I think that this is going to turn right around and bite apple on the ... Samsung has already sued Apple for violating its own patents, so I can just see Samsung getting the iPad blocked from sales in Europe as well because of patent issues. | |
Re: New motherboards generally support sata drives. Some also have ide ports, but it would not be recommended to use an old/slow ide drive with a new system, given a 2TB 7200 rpm drive is under $100 USD these days. | |
Re: Assuming your account is configured to use bash as the shell, then you need to edit ~/.bash_logout | |
Re: Narue is right on the money here. The KISS principle is the foundation of good programming. | |
Re: [icode]int +; // total [/icode] This is invalid. You can define a + operator in C++, but this is just a variable declaration, and invalid on the face of it. You would be better off to name it 'total' since that is what it represents. | |
Re: Usually this is an issue with the PCM (hardware) sound settings being set to minimum or too low. Go into your audio preferences (right click on the audio icon in your top menu bar) and make sure that the PCM output is set to max, and your "master" volume is … | |
Re: Class exercise? At least make a stab at it! In any case, your description of the problem is not complete... What was the purpose of the assignment? Is this a two-part question, or do you need to show each principal in a combined manner? | |
Re: I usually use self-sorting structures so that when an item is added to the list, it is automatically sorted. Getting data out in a sorted manner is then trivial - just walk the list, so to speak. | |
Re: My guess is that morecore() is using sbrk() under the covers. In many cases, malloc() implements the allocated heap (locally) as a linked list of allocated parts. When one is freed, then the allocator either merges the freed part with an adjacent free segment in the free list, or it … | |
Re: You probably have some bad blocks on the disc (it may be failing), so chkdsk will take a long time. You need to run chkdsk with the "scan for bad blocks" option, so it can map those out of use. You also may want to consider replacing the drive. | |
Re: Actually, fstream on linux (32-bit or 64-bit) should not have a problem with a 4GB+ file. I process them all the time on a 32-bit Ubuntu 9.04 system on my laptop. In any case, seeing the source code for the write+read operations would be helpful. | |
Re: Since you said that other devices connected to your surge protector would not run either, did you think about replacing that? | |
Re: Was this a new, or was it a reconditioned (reloaded) cartridge? | |
Re: I also like nVidia hardware, but the 4250 is not a bad GPU. See how it works for you. If you decide later to upgrade to a faster graphics card, then you will also probably want to upgrade your power supply to 750W. | |
Re: The file system is corrupted. You need to run chkdsk (Windows) or fsck (Linux) to fix the file system. You also should scan for back blocks since the drive may be starting to fail. | |
Re: I usually put the OS on one drive, and user data on the other. That gives you the best split of performance, and reliability. IE, you can replace the system drive if it fails without losing your data. I do the same on Linux as well, so I can boot … | |
Re: Personally, I doubt it is the GPU that is at issue here. How much RAM do you have? If your complex processing needs have consumed all your physical RAM and it is hitting the swap file, then this sort of problem becomes common. So, monitor your system performance and memory … | |
Re: [QUOTE=flagstar;1611444]Have you try with this just in case [code] sudo apt-get install netbeans [/code] without the 7[/QUOTE] Also, please post the actual output of the sudo command. | |
Re: This sounds suspiciously like a hardware interrupt problem, given this happens with USB, wireless card, and wired ethernet. My guess is that there is a fault in the motherboard and/or interrupt controller for the board. | |
Re: What data format is the server expecting? Binary, or ascii? Have you looked into the OMB Corba specifications? | |
Re: When you sign off, all user processes are terminate unless they were started with the nohup command. IE, you need to start the script with nohup. See the nohup man page for details on how to do this. | |
Re: [QUOTE=Salem;1609214]So compile it with [ICODE]gcc -g prog.c[/ICODE] Then run the program as [ICODE]gdb a.out <<snip wordy gdb output>> run[/ICODE] When it crashes, use 'bt' to print where it happened. 'up' and 'down' navigate the stack 'print' can print variables Find out what variable contained a garbage value, and work from … | |
Re: This is definitely a symptom of CPU or RAM overheating. Check for dust buildup, airflow obstruction, or cooling fan failure. My system had a RAM overheating problem that was due to bad airflow over the SIMMS. I rearranged them and achieved a 30-50% reduction in heat buildup (4 simms in … | |
Re: The problem is possibly one of overheating. Make sure there is adequate air flow over the motherboard and RAM. Used parts are not advisable for a new PC. You don't know what sort of stress they have experienced in the past. Note that this can also be a power supply … | |
Re: A software engineer uses rigorous, repeatable, provable methods to design and construct software systems. They are capable of building the most complex systems from scratch that will function as designed. The language used should not matter to them. A computer programmer knows the syntax of one or more computer languages, … | |
Re: Assuming you are running Win7? Have you tried the same with a live Linux DVD/CD to see if it may be OS related? | |
Re: Myself I go with Red Hat Enterprise Linux 6 clones. The best one currently (IMHO) is Scientific Linux 6, maintained by the computer boffins at Fermi National Laboratory and CERN. Check here: [url]www.scientificlinux.org[/url] | |
Re: On my Android phone, after connecting it to my desktop I have to enable the "Turn on USB storage" function. I'm running Android 2.3, but it was the same with 2.1 and 2.2. | |
Re: Are you saying that your thumb drive has been infected with viruses/malware in the past? From your home computer, or from the office computer? You also indicate that your AV software scans the device on insertion. Is that true? On both systems? | |
![]() | Re: Remember that SSDs mostly use MLC (Multi-Level Cell) chips which have a fairly limited number of write cycles per cell before they fail - typically about 10,000 cycles. The controllers of modern SSDs will wear-level the writes, so that when it is going to write to an already written sector, … |
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