Posts by Edilson Pereira • 141 points
7 posts
-
2
votes0
answers486
viewsQ: How to capture the frequency of sound being picked up by the microphone
The question is simple, How to determine the frequency of the sound obtained by the microphone in c#? I want to build an instrument tuner for a program I’m developing... Do you have a library ready?…
-
0
votes2
answers245
viewsA: order by in oracle subquerys
I solved as follows, I created a view equal to my table of service orders more that was ordered by the team and by the priority, and then I kept the query above by only changing the table of the…
-
2
votes1
answer768
viewsA: How do I check if an email exists?
the only way I see it is you force the guy to validate the email... make the registration but before you allow access the guy has to go in the email and validate... either by entering a code or…
-
1
votes2
answers245
viewsQ: order by in oracle subquerys
RESOLVED I solved as follows, I created a view equal to my table of service orders more that was ordered by the team and by the priority, and then I kept the query above by only changing the table…
-
1
votes3
answers1164
viewsA: Is there a way to decrypt MD5 in php?
After a data is encrypted in md5 you can only compare it, for example a login system, when you create your account your password is encrypted and saved in the database, when you try to log in the…
-
1
votes3
answers3910
viewsA: Select current date
Good morning, if I understand your question correctly you want to give a select on all table records where the date in the Dtbase field is equal to today’s, if you can enter the date, SELECT * FROM…
-
2
votes1
answer809
viewsQ: Tree View hierarchical Dynamic C#
I have the following situation, my select returns me 3 fields micro (son), descend(descend from the child) and macro(parent) micro and macros fields are integers and can be any number not following…