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Gave Reputation to Reverend Jim in A software like Visual Basic/Studio that supports programming languages
What you are asking is like a mechanic posting the question "how do I build a car". Your question is to big to be addressed on this site. If you've … -
Replied To a Post in Update data from database to another in vb.net
Then you need to write code to respond to your button click. Said code will find what was clicked and update just those rows. This is your code to write. … -
Replied To a Post in Update data from database to another in vb.net
Here's the deal. vb.net can use quite a few databases so you need to share more. My last setup was for MySQL for the database server since we wanted to … -
Began Watching Update data from database to another in vb.net
Hi Maam and Sir. I need your expertise on vb.net. I have two data grid with database on their own. I want to copy/update the data from one database to … -
Replied To a Post in Keyword selection
I wonder if you used a language translator. I've read similar from others while overseas. No big deal really but you may want to translate it back to your language … -
Began Watching Keyword selection
Hello everybody When you decide to search for something, your keywords appear in your head. You can choose from long keywords or short keywords depending on your choice. What do … -
Replied To a Post in Python3 Network Port Scanner and TCP Ping
First off I let this question season since I'm not a python guru. But as I code in many languages the error looks to be that something expects an integer … -
Began Watching Python3 Network Port Scanner and TCP Ping
0 down vote favorite I have created a network scanner, that looks for a specific port on a range of IP's. I would like to thread the application but I … -
Replied To a Post in make scanner device connect with vb.net
@Obbie. You have yet to break your design down to steps. For example you ask how to press the button and folk have replied it depends on the make and … -
Gave Reputation to JamesCherrill in help me !!!
Hint: What is the largest number you can store in an integer? -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@n. Simulation will not reveal the issue I noted about TCP, cellular carriers and transitions from tower to tower. Only your newest of the new would think simulation will reveal … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
Just one thing. Be sure to put the devices into every car you can and test as long as you can. I've lost count of efforts like this where they … -
Replied To a Post in make scanner device connect with vb.net
How? My first stop would be https://www.google.com/search?q=make+a+robot+to+press+a+button to see if folk have ready to use button pushing robots. Huzzah! There are many to choose from! -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@n. I can't tell you since it's been a few years since we went to press. Maybe the mobile carriers got better. Remember I defered to priors about thousands of … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@n, thanks for telling me about the team. I do think you may run into some awful issue with TCP/IP only. My contact went pretty deep why but for the … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@n. There are so many priors about handling multiple connections that I won't broach that here. For such a big design, I think you need to do more research, code … -
Replied To a Post in c
Hello Kerri, I can guess if you wanted to hire a programmer or it's homework. Take a moment to consider better titles then read https://www.daniweb.com/programming/threads/435023/read-this-before-posting-a-question to get the best responses. -
Began Watching c
1. Your program should read the input files by using Unix shell redirection (e.g. a.out<lab1.dat) to read the input from stdin (C). By using redirection, it is unnecessary to open … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
I see the testing tips were given so my advice is to craft up your tests now as best you can. -> I want to broach another subject as well. … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@N, TCP only? You're headed towards a small disaster. I can't know what product you are using and if your device's coder learned about this and took steps to mitigate … -
Replied To a Post in make scanner device connect with vb.net
You've asked the question quite a few times and I see good answers about WIA and TWAIN but you seen to be missing the problem. Ready? There is no one … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
AHH, now that's where I can see a design blow up. We went with UDP rather than TCP to avoid a pile of open sockets. Using UDP meant we developed … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@N, I am not trying that hard to get you unstuck from the usual new to this view or parallel processing. You can imagine what would happen to the internet … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@N, there you go with an example over an IP sending data. That information will arrive in sequence and not parallel. You seem stuck on this and I don't have … -
Replied To a Post in Can't remove Unetbootin ISO Install
And that's the confuser to most. I looked into what bootloader Unetbootin installs and it looks like Syslinux. You went looking for related Windows and if you or I did … -
Replied To a Post in Game Development Projects
Can you share this here in DANIWEB? Your link appears to want me to sign up for yet another site. -
Began Watching Game Development Projects
Hey guys, hope you all are having a nice day? I want us to discuss about game development projects. As a beginner, participating in game development project is a good … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@newbie. We never saw it. I didn't want to bring this up but how is your internet connection concurrent? That is, at the data center we used the packets would … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
Slow downs in most MySQL systems I've dealt with are usually caused by simple things like SELECT * statements. I'm a little amazed you are approaching this scale of a … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@N so you need to do load testing. My bet is you won't find this to bottleneck to RAM or CPU. And if we had a few thousand with a … -
Replied To a Post in Broadcast message over domain without additional software on LAN
PS. Yes I know about the MSG command (read https://www.lifewire.com/msg-command-2618093 ) but I found most get upset at what it does and does not work on. -
Replied To a Post in Can't remove Unetbootin ISO Install
I think that used Syslinux as the boot manager. http://www.syslinux.org/wiki/index.php?title=Config is your Wiki page on that but you can google like "How do I change what OS Syslinux boots? as … -
Began Watching Can't remove Unetbootin ISO Install
So I realise my title may be rather vague but I honestly don't know how else to word it. Essentially what happened was I was having difficulty installing Ubuntu onto … -
Replied To a Post in Write out a DXF file in Delphi?
Nod to http://www.dreamincode.net/forums/topic/37974-creating-autocad-dxf-in-c/ as it's simple and short. No, it's not Delphi but you as a programmer can handle that. Next you get to learn more about DXF syntax and … -
Began Watching Write out a DXF file in Delphi?
I want to write out a DXF file with line arc and maybe spline. My issue is documentation; While I have looked at AutoCAD's site I feel that there isnt … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
Sorry newbie14 but your questions are unclear. For example while I worked on a team that setup and have a live GPS tracker with so many features your questions are … -
Replied To a Post in make scanner device connect with vb.net
@Obbie. Why not share the make, model of the scanner? That way folk can comment about how that one works rather than telling you in general terms. -
Replied To a Post in a right click option for Photo Viewer to present move/copy to folder
I think you meant "Why does this app suck so much?" I don't use some of the supplied apps. Why don't you install apps you like? -
Began Watching a right click option for Photo Viewer to present move/copy to folder
One can do this in the registry for normal pics and I have NO idea what it isn't standard. Is it possible to modify it for Windows Picture Viewer. Using … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
@newbie14. Sorry but your last post needs clarifying. I think I shared enough so far that you seem to be headed to overkill but then I don't know your code … -
Replied To a Post in make scanner device connect with vb.net
Here's the deal with TWAIN or WIA. I've seen folk try that and it breaks as the next user has a different make/model scanner. My view is this area is … -
Replied To a Post in make scanner device connect with vb.net
@Obbie. I guess I was unclear. For each make and model this may change. So let's try again. Supply us with a make and model and we'll see if the … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
I'm going with yes. Why? On a virtual host with MySQL and some JAVA code filing data away, 1K vehicles seem fine. The fleet uses cellular modems to send in … -
Replied To a Post in High concurrency for master and high reading from slave slowing down insert
I wonder if by gps you meant GPS? If so I can share a little but not all about a fleet tracking system that I was a team member on. … -
Began Watching High concurrency for master and high reading from slave slowing down insert
Hi All, I am having a system which receive data from around 30K gps . Each unit will be inserting concurrently around 1 minute. 1.What tweak should I add to … -
Replied To a Post in Prime Numbers Algorithm
PS. I really need to check Rosseta Code more often. Read https://rosettacode.org/wiki/Sieve_of_Eratosthenes -
Gave Reputation to rubberman in make scanner device connect with vb.net
The scanner manufacturer may have some open source code to use to write your own scanning apps. They may be in something like C++ using an API like Qt, but … -
Gave Reputation to xrjf in make scanner device connect with vb.net
That's all ? -
Replied To a Post in make scanner device connect with vb.net
@Obbie Scanners are all over the map about grabbing a scan. So for each scanner you might have to re-write and sometimes call a model incompatible with your app. Now … -
Gave Reputation to xrjf in make scanner device connect with vb.net
Do you mean how to input scanned bar codes? If yes, see for example: [here](https://www.codeproject.com/Articles/296533/Using-a-bar-code-scanner-in-NET)
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