Javascript event not working in epub file

<script> function getSelectedText() { var selectedText = ”; if (window.getSelection) { selectedText = window.getSelection(); } else if (document.getSelection) { selectedText = document.getSelection(); } else if (document.selection) { selectedText = document.selection.createRange().text; } else return; document.testform.selectedtext.value = selectedText; document.designMode = “on”; document.execCommand(“ForeColor”, false, “red”); document.designMode = “off”; } </script> I have a e-book in pdf format and…

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Ensure text remains visible during webfont load for google webfonts

Googlepagespeed insights is showing me to -“ensure Ensure text remains visible during webfont load” for google webfonts. Below is the code changes in have made to googlefonts.php file of my theme: echo “<link href='” . $http . “://fonts.googleapis.com/css?family=” . $headtype . “:” . $font_var . “&display=’swap” rel=’stylesheet’ type=’text/css’>”; But still facing the issue.Can someone help?…

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Filtering multiple inner join

I have the next query: SELECT courses.id as course_id, student_courses.student_id FROM courses INNER JOIN tutor_courses ON courses.id = tutor_courses.course_id INNER JOIN student_courses ON courses.id = student_courses.course_id INNER JOIN students ON students.id = student_courses.student_id WHERE tutor_courses.tutor_id = ‘201’ GROUP BY course_id,student_id; I get the next result: course_id, student_id ‘100’, ’30’ ‘104’, ’20’ ‘101’, ‘100’ ‘104’, ‘200’…

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Filtering multiple inner join

I have the next query: SELECT courses.id as course_id, student_courses.student_id FROM courses INNER JOIN tutor_courses ON courses.id = tutor_courses.course_id INNER JOIN student_courses ON courses.id = student_courses.course_id INNER JOIN students ON students.id = student_courses.student_id WHERE tutor_courses.tutor_id = ‘201’ GROUP BY course_id,student_id; I get the next result: course_id, student_id ‘100’, ’30’ ‘104’, ’20’ ‘101’, ‘100’ ‘104’, ‘200’…

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RecyclerView freezes the UI when RecyclerView’s scroll is disable

I have RecyclerView in ScrollView. I disabled recyclerView scroll: FeedRecyclerView.isNestedScrollingEnabled = false So my all views scrolls like normal. When i scrolling RecyclerView, I download the other items and update adapter. My problem is when there are so many items (about 100 item) in RecyclerView, my application is freezing so much. I think, if RecyclerView’s…

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Logistic regression error using factor as dependent variable in robustbase glmrob

I am attempting to run a logistic regression using the robustbase glmrob function in R, but it appears that it will not run using a factor variable when the BY or WBY method is selected (Bianco-Yohai estimator). Reproducible and simple example: library(robustbase) y<-factor(rep(c(1,0,1),10)) x<-rnorm(30) z<-glmrob(y ~ x, family=”binomial”, method=”BY”) Error in eval(family$initialize) : y values…

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