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Is it a bad practice to use negative margins in Android?
...ated that they have never been officially supported and won't be supported by ConstraintLayout.
It is easy to work around this limitation though.
Add an helper view (height 0dp, width constrained to parent) at the bottom of your base view, at the bottom add the margin you want.
Then position y...
How to analyze a java thread dump?
...g a shared resource. Each object in Java™ has an associated lock (gained by using a synchronized block or method). In the case of the JVM, threads compete for various resources in the JVM and locks on Java objects.
Then it describes the monitor as a special kind of locking mechanism that is used ...
rails 3 validation on uniqueness on multiple attributes
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What is the difference between pluck and collect in Rails?
... In Rails 4, if you only need the id, use .ids Ref doc: api.rubyonrails.org/classes/ActiveRecord/…
– Ivan Chau
Mar 29 '15 at 15:52
add a comment
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Android ListView with different layouts for each row
...ViewHolder. It would increase speed because you won't have to call findViewById() every time in getView method. See List14 in API demos.
Create one generic layout that will conform all combinations of properties and hide some elements if current position doesn't have it.
I hope that will help you....
Correct way to pass multiple values for same parameter name in GET request
...
I would suggest looking at how browsers handle forms by default. For example take a look at the form element <select multiple> and how it handles multiple values from this example at w3schools.
<form action="/action_page.php">
<select name="cars" multiple>
...
How to perform a real time search and filter on a HTML table
... input, filter, found, table, tr, td, i, j;
input = document.getElementById("myInput");
filter = input.value.toUpperCase();
table = document.getElementById("myTable");
tr = table.getElementsByTagName("tr");
for (i = 0; i < tr.length; i++) {
td = tr[i].getElementsByTagN...
How to differ sessions in browser-tabs?
... WebSession is the Same. But you can create a HashMap with Session objects by tab.
– Gonzalo Gallotti
Feb 14 '19 at 16:41
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Left Join With Where Clause
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You might find it easier to understand by using a simple subquery
SELECT `settings`.*, (
SELECT `value` FROM `character_settings`
WHERE `character_settings`.`setting_id` = `settings`.`id`
AND `character_settings`.`character_id` = '1') AS cv_value
FR...
jQuery set radio button
I am trying to set a radio button. I want set it by using the value or the id.
12 Answers
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