... friends,
The DBF file format is a stable, reliable, and widely used option for data storage and management.
In a multi-user environment, the probability of concurrent access is relatively low, and the wait times in the event of collisions are minimal.
Therefore, the DBF format represents a good ...
Search found 17 matches: probability
Searched query: probability
- Fri Jul 26, 2024 7:43 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: DBF File Format - Considerations A Secure Option
- Replies: 15
- Views: 3325
- Sun May 26, 2019 2:00 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: TO James Bott : command for tdata
- Replies: 9
- Views: 1403
Re: TO JAmes Bott : command for tdata
... What is the purpose of this post? You have both TData and TDatabase. You can test yourself.
TData is a class derived from TDatabase. So, in all probability, this should work with TData also.
In some cases, the functionality of TData may be different from TDatabase. That is where Mr. James Bott has ...
TData is a class derived from TDatabase. So, in all probability, this should work with TData also.
In some cases, the functionality of TData may be different from TDatabase. That is where Mr. James Bott has ...
- Fri Aug 04, 2017 5:35 am
- Forum: AI Introduction (Harbour code and samples)
- Topic: Artificial intelligence - Class TPerceptron
- Replies: 29
- Views: 15036
Re: Artificial intelligence - Class TPerceptron
... function which transforms the output of each unit to a value between 0 and 1, and makes the sum of all units equals 1. It will tell us the probability of each category
https://medium.com/@Synced/big-picture-machine-learning-classifying-text-with-neural-networks-and-tensorflow ...
https://medium.com/@Synced/big-picture-machine-learning-classifying-text-with-neural-networks-and-tensorflow ...
- Tue Aug 25, 2015 7:17 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: DBF to SQL converter program
- Replies: 59
- Views: 22040
Re: DBF to SQL converter program
... nbsp; 240555
And I thought GUIDs were NOT guaranteed to be unique. As I understand it, they just have a very low probability of collision.
Well, there are different GUID lengths. However, if it is to be printed or keyed, then it won't solve the problem.
I simply ...
And I thought GUIDs were NOT guaranteed to be unique. As I understand it, they just have a very low probability of collision.
Well, there are different GUID lengths. However, if it is to be printed or keyed, then it won't solve the problem.
I simply ...
- Tue Aug 25, 2015 6:49 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: DBF to SQL converter program
- Replies: 59
- Views: 22040
Re: DBF to SQL converter program
... printable, readable and in sequential order. And I thought GUIDs were NOT guaranteed to be unique. As I understand it, they just have a very low probability of collision. Isn't that why you have to check for duplicates before you use them? And I don't really understand what the advantage of a GUID is ...
- Wed Feb 04, 2015 5:42 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: Advice needed for reccount() in scopped and filtered dbfcdx.
- Replies: 31
- Views: 9434
Re: Advice needed for reccount() in scopped and filtered dbfcdx.
... will be optimized if there is a useful index. And this is better than no optimization ever--which was the old way.
You also have to consider probability. There are a few combinations of fields that users will search often, and some that they will never search. Think of the 80/20 rule-- 20% of the ...
You also have to consider probability. There are a few combinations of fields that users will search often, and some that they will never search. Think of the 80/20 rule-- 20% of the ...
- Wed Aug 29, 2012 12:09 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: MySql on LAN
- Replies: 24
- Views: 4483
Re: MySql on LAN
The right way is to config your router first. You should modify its DHCP server to reserve some addresses for fixed IPs. There is a great probability your router is configured to a network like 192.168.0.1/24 and the DHCP server range from 192.168.0.2 to 192.168.0.254. Change that range from 192.168 ...
- Wed Aug 29, 2012 3:32 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: MySql on LAN
- Replies: 24
- Views: 4483
Re: MySql on LAN
The right way is to config your router first. You should modify its DHCP server to reserve some addresses for fixed IPs. There is a great probability your router is configured to a network like 192.168.0.1/24 and the DHCP server range from 192.168.0.2 to 192.168.0.254. Change that range from 192.168 ...
- Wed Aug 29, 2012 1:54 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: MySql on LAN
- Replies: 24
- Views: 4483
Re: MySql on LAN
The right way is to config your router first. You should modify its DHCP server to reserve some addresses for fixed IPs. There is a great probability your router is configured to a network like 192.168.0.1/24 and the DHCP server range from 192.168.0.2 to 192.168.0.254. Change that range from 192.168.0 ...
- Fri Mar 30, 2012 5:54 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: First true Windows 8 Metro app from FWH !!!
- Replies: 13
- Views: 6927
Re: First true Windows 8 Metro app from FWH !!!
... 08002B30309D}, and is usually stored as a 128-bit integer. The total number of unique keys is 2128 or 3.4×1038. This number is so large that the probability of the same number being generated randomly twice is negligible, however, GUID numbers are not always generated randomly
Microsoft Windows ...
Microsoft Windows ...
- Fri Oct 14, 2011 1:29 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: ADO MYSQL se cae con 2 usuarios modificando mismo registro
- Replies: 3
- Views: 1267
Re: ADO MYSQL se cae con 2 usuarios modificando mismo registro
... and row is locked. With optimistic locking, finally we need to attempt write and handle the failure finally in some way or other. Even if the probability is very low, our code should contain handling of failure.
May be, TDolphin makes these issues quite simple to handle. I don't have any ...
May be, TDolphin makes these issues quite simple to handle. I don't have any ...
- Mon Aug 10, 2009 3:25 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: Intermittant xBrowse ADO error ( again )
- Replies: 61
- Views: 16838
Re: Intermittant xBrowse ADO error ( again )
... when the browse object is required to be repainted within the very short time gap after closing the datasource and before the window is closed. Probability of such a situation is extremely rare but can not be ruled out. This is what you are experiencing.
Mr James
I also wonder, if we can't kill ...
Mr James
I also wonder, if we can't kill ...
- Tue Jan 13, 2009 8:57 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: setLastkey(0) ? ( Solved! )
- Replies: 17
- Views: 2847
Re: setLastkey(0) ?
... you are using after the user closes the dialog (in your eample). As a user I would find this very annoying. I suggest that you think in terms of probability not possibility. Yes, there is a possibility that a user changed the data and pressed the cancel button (or escape key) and really meant to ...
- Sat Nov 29, 2008 4:20 pm
- Forum: FiveWin for Harbour/xHarbour
- Topic: Not all characters of a get field are visible
- Replies: 12
- Views: 2569
... option, because theoratically we'd have to make the get's so big, that even 15 "M" oder "W" Characters could fit in.
Well, possibility is not probability. There is a possibility that a user could enter a string of W's but it is very improbable. So, you can make it shorter than that. Further, I don ...
Well, possibility is not probability. There is a possibility that a user could enter a string of W's but it is very improbable. So, you can make it shorter than that. Further, I don ...
- Wed Apr 23, 2008 12:44 am
- Forum: FiveWin for Harbour/xHarbour
- Topic: A Question Abot DIALOGs
- Replies: 45
- Views: 16127