lolafuertes

I my opinion, the problem arises when you try to use a byte array to fill a parameter without specifying the parameter type because the default costructor may decide thet …

First, the `if (reader.HasRows)` will always return true, because even no record exist for `OracleCommand("SELECT COUNT(*) FROM CONTRACT_INFO WHERE (rid = @rid)", con);` the `Count(*)` will return 0; At this …

Maybe [this article](http://stackoverflow.com/questions/22477128/difference-between-process-virtual-machine-with-system-virtual-machine) can help to understand the differences between process (or application) virtual machine, system virtual machine and host virtual machine. Probably in your local machine the cobol process …

You can start reading [this](http://msdn.microsoft.com/en-us/library/92f9ye3s(v=vs.110).aspx)

A quick seach result in [this link](https://www.google.com/url?q=https://www.daniweb.com/hardware-and-software/networking/threads/280933/limited-or-no-connectivity-unable-to-contact-your-dhcp-server-request-timed-out&sa=U&ei=Q2agVIniMOy67gb5-4HwDg&ved=0CAwQFjAD&client=internal-uds-cse&usg=AFQjCNF1csEFuxEB6-ZonQ-3qa93jr9vNQ)

This behaviour is due to the fact that the form methods are executed inside the same thread, so no invoke is required. The invoke will be required if the form …

You should add a reference in your project to the assemby from framework entitled as System.ComponentModel.DataAnnotations. Usually this is done automatically by the nuget package manager if you select to …

Please read this [link](http://msdn.microsoft.com/en-us/library/system.io.fileinfo.moveto(v=vs.110).aspx) for how to move a file. To do that, you need to have the rights to acces the server. Please read [this](http://technet.microsoft.com/en-us/library/cc770880.aspx). Hope this helkps

I am not sure what the check is doing, but, IMO, you need to define the program a a single insatance running, and check at the beginning if another instance …

To launch the c/java from c#, assuming is an exe file, or the file extension has a 'open with' configured on your system, you can use some thing like var …