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  1. carlossan

    Free or cheap SNMP admin

    Hi: I work for a small company that has a product that uses its own Mib file. Normally our clients use HP OpenView to see our device via SNMP, but now we have a business opportunity and the client doesn't have a Network Monitoring Software. Could somebody please tell me about a free (or...
  2. carlossan

    Line Interactive VS Double Conversion

    Hello, I have a little discussion with a co-worker about the future of the UPSs: I say the future of the UPSs is Double Conversion, and he says Line Interactive is going to continue for a while because nowadays the equipment protected by the UPSs can deal with the transfer time without problem...
  3. carlossan

    single-phase tri-phase

    Hi, I recently change my job, and in my new position all the subjects are 120VAC, 208VAC, 220VAC, 230VAC, 240VAC, 480VAC, 600VAC, single-phase, bi-phase, tri-phase... I'm studying topics in electricity right now, but I'm very confused with this: Is there a way to know by looking at the...
  4. carlossan

    Problems with C# and SQL: Table doesn't keep data

    Hello, I created a SQL DB with a single table using C# 2005 Express and SQL Express, and after doing that I dragged the table to a form to create the datagrid. Up to that point everything was working fine. The problem I have is that I can’t save information in that table by using my...
  5. carlossan

    Remove rings, watches...advise. Reason ?

    Hi, I was wondering if somebody knew the reasons as why almost all equipment's manuals suggests to remove rings, watches, and any metal objects in general before working in or close to the power supply. The only reason I can think of is to avoid for example a wrist watch to make a short...
  6. carlossan

    Need help with C# and MySQL: how to connect them

    Thanks Richard, I'm having some success now: I can see the data from the database in a text box. I'm now trying to see it in a DataGridView control...still with problems, but with some tests left to do. Carlos
  7. carlossan

    Word forms

    Hi, I have a document in Word that could use some forms to be more efficient. The problem I have is that if I add forms (for example I'm adding some drop down fields) I can't freely change the remaining of the document. To solve this I was considering to add some text fields, but the issue is...
  8. carlossan

    Need help with C# and MySQL: how to connect them

    Hello, I am using VS2005, MySQL 5.0.24a, and I downloaded MySQL Visual Studio Connector 5, and the MySQL Visual Studio Plugin 1.0. Using VS server explorer I can see my database and my tables (even the content of them). What else do I have to do to connect a C# application with that...
  9. carlossan

    Add Connection window closses itself

    Hi, Just wanted to thank you for the replies. I found the problem: I changed the machine.config file according the instructions provided in mysql site and it works. Thanks, Carlos
  10. carlossan

    Add Connection window closses itself

    Hi, I'm running a PC with Windows XP pro, VS2005 professional edition, and MySQL 5.0.24a. I downloaded the VS Plugin and I'm trying to create a new connection to MySQL: Inside VS environment, what I do is: - In choose Data source, I click MySQLDatabase and then I click continue. - The...
  11. carlossan

    Remote UPS monitoring

    Hi, I have to purchase several UPS for an outdoor application. I have seen that there are lots of providers for UPS and I have found several that will meet my backup requirements, however there is a requirement that I haven't managed to solve: I need to remotelly monitor the UPS, and when I...
  12. carlossan

    Serial Port Confusion

    Hello, I have an application that shows the user the serial ports available on a PC and allows him to select several of them and configure their parameters (speed, data bits, parity). That is done on a Form different from the main form called frmSetup. When the user is done selecting the...
  13. carlossan

    How to control the Parallel port with C# 2005

    Thomas, Thanks for your answer. I looked at the methods of System.Drawing.Printing but it seems it doesn't provide what I'm looking for. What I'm trying to do is to control the status of the data pins of the PC's parallel port, so I can connect there some LEDs. I've found several postings on...
  14. carlossan

    How to control the Parallel port with C# 2005

    Hi, Looking on the Internet, I've found many references pointing that Visual Studio 2005 provides a class to control the PC's parallel port. I can't find that class. Any ideas please Thanks Carlos
  15. carlossan

    Modem: Send commands read answers

    Hi, I have to send some commands and read the modem's answers to those commands. The time the modem needs to answer the command varies depending on the command issued by the PC. I have been working on a function like this: answer = modemCommandAnswer("AT","OK"); private bool...
  16. carlossan

    Modify a form's control properties from a class

    Hi Chip H., I looked at your replies but I am not sure how can I apply them to the problem I'm having. Let me try to express myself better: I have a form called Form1 with a single control: a textBox called textBox1. I added a class to that project called Class1. The code for Class1 is...
  17. carlossan

    Modify a form's control properties from a class

    Hello, If I have a class that does some calculations and I want to show the result of those calculations on a form's textbox, how can I do that ? I have tried writing the following on the class, but it doesn't work: form1.textbox1.text = showData(initialValues); Where show data is one of...
  18. carlossan

    Global const

    Hi, I just discovered that C# won't let me declare a constant at the namespace level. My app has a group of classes that need to share string constants. Any suggestion about how can I do that ? Thanks. Regards, Carlos

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