Posts by lfmaker • 183 points
6 posts
-
3
votes1
answer37
viewsA: How to convert an entire video directory via terminal in Ubuntu Server 18?
It’s very simple using the ffmpeg. To convert only one file you use the: ffmpeg -i arquivo.mkv -codec copy arquivo.mp4 Here, you are copying the video codec and audio codec so that nothing is…
-
1
votes1
answer48
viewsA: how to work with genus and species of various tables unifying them to graphics
The code itself is kind of hard to answer, but there are libraries that will help you unify these tables and generate graphics afterwards. Apache POI - the Java API for Microsoft Documents: With…
-
4
votes2
answers216
viewsA: Join and merge activity diagram
About the Merge (See the reference 1) Merge is a control node that brings together several alternative flows input to accept the single output stream. There is no token merge. The merge should not…
-
2
votes1
answer144
viewsA: How do I connect a Heidisql database to Visual Studio using Report Viewer packages?
I had the same problem a few months ago, I followed this process and solved, detail I used specific versions and so I do not guarantee that it works in different versions. The process below solves…
-
2
votes2
answers184
viewsA: I cannot format date
Calendar cal = Calendar.getInstance(); SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); String d = df.format(cal.getTime()); Date antigo = rs.getDate("datapi"); DiasUteis du = new…
-
3
votes4
answers3251
viewsQ: Select first name? - Select in bank
I have a table with the following names: João Goldy Alfredo, Gaby, João Antônio, Rodrigo, Maria Aparecida, Mario How can I get only their first name, and those who don’t have a last name, should…