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jvizueta

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  1. The MAC address is a unique value associated with a network adapter. MAC addresses are also known as hardware addresses or physical addresses. They uniquely identify an adapter on a LAN. MAC addresses are 12-digit hexadecimal numbers (48 bits in length). By convention, MAC addresses are usually written in one of the following two formats: MM:MM:MM:SS:SS:SS MM-MM-MM-SS-SS-SS The first half of a MAC address contains the ID number of the adapter manufacturer. These IDs are regulated by an Internet standards body (see sidebar). The second half of a MAC address represents the serial number assigned to the adapter by the manufacturer. In the example, 00:A0:C9:14:C8:29 The prefix 00A0C9 indicates the manufacturer is Intel Corporation. Why MAC Addresses? Recall that TCP/IP and other mainstream networking architectures generally adopt the OSI model. In this model, network functionality is subdivided into layers. MAC addresses function at the data link layer (layer 2 in the OSI model). They allow computers to uniquely identify themselves on a network at this relatively low level. Notice from moonwitch: copied from http://forums.xisto.com/no_longer_exists/ credits have been adjusted
  2. Try thisI can back up my database using this command:Mysqldump -u [username] -p [password] [db_name] > [backupfile.sql] on linux of course
  3. The NullPointerException it's look like to be generated because the attribute body of the org.objectweb.proactive.core.body.rmi.RemoteBodyImpl class is defined as transient, so when obj1 is gave as a parameter in obj2.goTo(obj1), the body (in the RemoteBodyImpl reference in obj1) became null (obj1 is in different JVM than obj2); and the function ProActive.migrateTo(anActiveObject) in some moment call the method body.getNodeURL() (in the class RemoteBodyImpl) that generates the NullPointerException.
  4. why don't you better get 250 mb in your hotmail account so you don't get any of those problems anymore? try these steps: trucos para obtener 250 MB en Hotmail it's in spanish, I hope it works for you, it worked for me
  5. I was having the same question a few weeks ago, the best answer is to download them through P2P, try searching in eMule, it got me the best results, if you're looking for windows icons for your clients to recognize immediatelly what every link is for by association you may want to go xp icons website good luck
  6. database is not so big, and the drugstores are going to work in the same network of course, but the problem is that when someone is selling something to a customer they want the page to load very fast, and I don't know how fast it's going to get it if server is in some other neighborhood, maybe it sounds like a goofy question but I haven't done this before, please help methank you
  7. “I saw a Sony PlayStation 3 presentation slide last week,” he said. “Guess what was on it.” We guessed a picture of our staff looking dubious. It wasn’t that. We guessed a PlayStation 3. We were told, “Of course a PlayStation 3 but what else…?” We gave up. With a crafty wink we were told, “A PlayStation 3 linking out to all sorts of things, being compatible with them all in some way. Guess what one of the things was.” We said we didn’t like guessing anymore and just wanted to know. “An Xbox 360! In some way, Sony is planning on making the PlayStation 3 ‘talk’ to the 360, though exactly what they are planning wasn’t explained.”Our source was 100% explicit about what he saw and was 100% confident in his conviction. “The slide was shown to many delegates at the ELSPA summit. It was on screen behind the stage for a long time. I can’t believe no one noticed the Xbox 360 in the corner.”Neither could we. It just seemed too far-fetched.
  8. what is the best database? it really depends on your needs I think, you can not say that one is the best, because in different circunstances it may not be the right onemysql is the most popular because is the easiest one, but for a big amount of data and a lot of complexity maybe you'll have to go other way, maybe oracle, maybe postgre, maybe sql serverIf you're developing for .NET or microsoft related software, it's much better to use SQL Server, the reason is obvious I think, always try to use software from the same brands, if you took the wrong way and started using .NET, you better go all the way down t o SQL ServerBut if just you want to make a small website, MySQL is the right way, for development I think it's the fastest solution
  9. is there a program that makes it easier to replicate data? what is the better way to do it? what is fastest way? I've got another question that can be related to this topic, is replication the way website mirrors in internet work?
  10. How can I make data Replication in MySQL??, I'm making a web based software that's going to be used in 5 different drugstores of the same company, how can I make it so all 5 stablishments see the same data in real time?? is that possible? all 5 drugstores are in the same city but not so near one of each other, what kind of hardware should I use? where can I find a guide to it? what is the first step? can anyone help me please?
  11. mysql version used by Xisto is a stable one, but is not the most recent stable version, why is that so?used version = 4.0most stable recent version = 4.1I don't remember if 4.0 supports foreign keys, can anyone remind me of that please?
  12. Try this:Private Sub Form_Load()Timer1.Enabled = TrueTimer1.Interval = 1Label1.AutoSize = TrueEnd SubPrivate Sub Timer1_Timer()'Show date"Label1.Caption = Date'Show time'Label1.Caption = Time'The following line shows to the together date and the hourLabel1.Caption = "DATE:" & Date & " HOUR:" & TimeText1.Text = "Fecha:" & Date & "Hora:" & TimeForm1.Caption = "My Aplication" & "DATE:" & Date & "HOUR:" & TimeEnd SubGOOD LUCK¡¡
  13. Try this: Select * from orders Where orderdate >='19970805' and orderdate < dateadd(dd,1,'19970805') or this methods from sql: DateTime SamallDateTime
  14. Check it: http://data-conversions.net/wp01.html It's a report about Mysql and Microsoft Access, remember Access is not very stable as he is it mysql.
  15. Doing this has got nothing to do with php it self, or php library for mysql, but with the sql statement you send, you just have to stablish limits for your query results, like this SELECT * FROM TABLE LIMIT 0, 10 the first argument to LIMIT it would be the offset, and the second one is the number of rows to show, you just have to play with that, but this is really something you shouldn't do, because although it's not a difficult thing to do, you can find that script anywhere try searching in phpclasses.org, I've seen some of those there just write "paging" in the search textfield
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