RRO | Revolution R Open
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kandi X-RAY | RRO Summary
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QUESTION
This is something that I have done so far.
After clicking on enter key in keyboard flutter is calling 'showResults(context)' (I think so). But what if I want to go to another screen by "Navigator.of(context).pushNamed('/rro', arguments: query);"
How to stop flutting from calling 'showResults(context)' after pressing enter and in place of that navigate to another screen?
...ANSWER
Answered 2021-Feb-25 at 21:41Just Override the showResults(), and return a container in buildResults. If you try to return null here, this might show some error, better return an empty container.
QUESTION
ANSWER
Answered 2020-Sep-05 at 05:02Use pd.concat
QUESTION
QSqlQuery qry4;
QSqlQuery qry5;
QSqlQuery qry6;
qry3.prepare("INSERT INTO apra(Source,Medium,Subject,'Date & Time received document','Date & Time RRO forwarded to HOO','ControlNo.') values('"+src+"','"+med+"','"+key+"','"+one+"','"+one+"','"+res+"')");
qry4.prepare("INSERT INTO bag(Source,Medium,Subject,'Date & Time received document','Date & Time RRO forwarded to HOO','ControlNo.') values('"+src+"','"+med+"','"+key+"','"+one+"','"+one+"','"+res+"')");
qry5.prepare("INSERT INTO ben(Source,Medium,Subject,'Date & Time received document','Date & Time RRO forwarded to HOO','ControlNo.') values('"+src+"','"+med+"','"+key+"','"+one+"','"+one+"','"+res+"')");
qry6.prepare("INSERT INTO cent(Source,Medium,Subject,'Date & Time received document','Date & Time RRO forwarded to HOO','ControlNo.') values('"+src+"','"+med+"','"+key+"','"+one+"','"+one+"','"+res+"')");
if(qry3.exec()){
QMessageBox::information(this,"Database","qry3");
}else{
QMessageBox::critical(this,tr("error::"),qry3.lastError().text());
}
if(qry4.exec()){
QMessageBox::information(this,"Database","qry4");
}else{
QMessageBox::critical(this,tr("error::"),qry4.lastError().text());
}
if(qry5.exec()){
QMessageBox::information(this,"Database","qry5");
}else{
QMessageBox::critical(this,tr("error::"),qry5.lastError().text());
}
if(qry6.exec()){
QMessageBox::information(this,"Database","qry6");
}else{
QMessageBox::critical(this,tr("error::"),qry6.lastError().text());
}
...ANSWER
Answered 2020-Mar-16 at 07:35Assuming you created all queries with placeholders and that they all have the same parameters in the same order:
QUESTION
I want to let my users search for some contents in my Firebase real time Database. The problem is that Firebase Query only lets me search/filter results with endAt() and startAt(). For Example Let's say my User searches for "rro" , then my searchview should generate suggestions as "Arrow" (after looking in my database if it finds entry with Arrow).
I am able to put suggestions in searchview myself but the problem is .startAt() and .endAt() cannot achieve / or find anything if "rro" is provided. I want filter like .contains();
How can I achieve this in Firebase for Android?
...ANSWER
Answered 2017-Jun-14 at 13:33Make structure like this
QUESTION
I have a list of random words with 3 syllables. I used 3 for
loops, one for each syllable. But I want the program to start creating syllables from a specific position.
In this example, I used the 3 as the position of the first syllable, 4 in the second, and 8 in the third.
I expected the program to print the words oubo
, oubu
, ouca
, ouce
, ... but that is not what happens. It only print a number and not a position of the string, which causes an error. How can I solve this?
ANSWER
Answered 2018-Mar-28 at 17:08If I'm understanding this correctly, you basically want each of the loops to start from different position. In that case, use slicing (letrasRandom[3:]
) to achieve this:
QUESTION
I am trying to make a translation button for Romanian and I have tried to use RO, Romanian, ro-rRO and ro as code for Locale.RO
, but none seem to work. I have added a Romanian string translation xml, but this doesn't help. I have seen in a previous post that Romanian should should be supported even on older versions. There is also an answer recommending this command for this:
ANSWER
Answered 2018-Jan-05 at 14:49Resources res = getResources();
DisplayMetrics dm = res.getDisplayMetrics();
Configuration conf = res.getConfiguration();
conf.setLocale(new Locale("ro", "RO"));
res.updateConfiguration(conf, dm);
QUESTION
I installed Microsoft-R-Open 3.4.0 on a Red Hat Linux Enterprise 7.3 machine following the instructions https://mran.microsoft.com/documents/rro/installation/ . R starts up and seems to be doing fine at first sight. However, when I try to list the files in a directory with the command
...ANSWER
Answered 2017-Sep-27 at 11:06Your files have names containing accented characters. Changing them to pure-ASCII names should fix the problem.
QUESTION
I have something that kind of works, but not sure how to tie it all together so I can display in my view model.
I have a repository class named QVRRepository.cs which looks like this:
...ANSWER
Answered 2017-Sep-06 at 14:11In your GetCountsByStatus
method, you are initializing statusCounts
outisde the for
loop. So, every item in your vulnerabilityCounts
collection has the same reference to statusCounts
. Move it to inside your for
loop:
QUESTION
I'm trying to plot two different polar functions in the same graph, but with different color.
Here's my code:
...ANSWER
Answered 2017-Apr-19 at 17:13In your code theta
is a row vector, and therefore rho
and rro
are also row vectors. So when you combine them as [theta theta], [real(rho) real(rro)]
the result is one curve obtained by concatenating the two curves. Of course it is plotted with one color. The fix is to make theta
a column vector:
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