All Questions

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How to remove duplicate lines while keeping other columns

In the example below, I'm interested in removing duplicates of the rows in columns title and time without worrying about the other columns. In the example below I'm interested in having the query return rows 32, 34 and 36 and al...
asked on 04.11.2016 / 17:26
2
answers

Big figure disrupts the positioning of the others

In a Latex report I'm writing, I'm trying to insert a large picture at the beginning of the chapter. It's a one-page-size flowchart: \begin{figure}[!htb] \centering \includegraphics[width=\textwidth]{visio/fluxograma} % fluxograma é um PDF...
asked on 28.01.2014 / 08:05
2
answers

How to insert Javascript code in the database?

I'm creating a bbcode function for a blog I'm doing and wanted to know if it's possible (and safe) to insert Javascript codes into my database. I'm working with MySql. Another question, I can not insert single quotation marks (which are...
asked on 09.02.2014 / 16:25
1
answer

overlapping histrograms

Good morning. I would like to create a histogram with 26 species on the x-axis and the percentage of commercial hunting influence on the reduction of each species (column '' depletion_rate '') on the y-axis. I would also like to overlap the histo...
asked on 13.12.2018 / 15:27
1
answer

How to repeat a call of a function of every X seconds in PyQt?

I'm developing a small application in Pyqt4 where I need to load the data into a table coming from a Webservice. This I was able to do quietly. But now, I need to update this every 1 minute. How can I do a repetition of a call to a function e...
asked on 11.11.2016 / 12:14
2
answers

Laravel - Route with variable

Good morning Sirs. I have a question about the route in Laravel, I have done searches trying to find the result but I did not find what I wanted. I need that from the id that is redirected (for example: / discipline / 3) it sends the number "...
asked on 17.11.2016 / 06:09
1
answer

Problem with null variable

I'm developing C # software with the MVVM template , and with Visual Studio. It is software to manage the members of a university. We also have to use a database with Code First. My problem is that it gives me the following error:  ...
asked on 09.11.2016 / 16:37
2
answers

Installing Firebase on Android Studio

I was watching a video about installing Firebase and it says to log in: File > Project Structure, and open this image window: However,thenextstepistoclickCloud,butwhenIenterProjectStruture,thefollowingwindowappears,withouttheCloud: Is...
asked on 10.11.2016 / 00:24
2
answers

PHP json_encode with boolean and decimal values

I have a PHP function that gets data from the database and returns an array with the results. This array by default has all the data as a string , however some fields should be treated as boolean while others should be treated as values (mone...
asked on 07.11.2016 / 16:45
1
answer

How to retrieve user name logged in and display in View

I am trying to develop a page, where the user is logged in, he is redirected to an index, where he would like to display the user name. I'm using Identity default of ASP.NET MVC . Then I thought about putting the following cod...
asked on 09.11.2016 / 14:10