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How to correctly save instance state of Fragments in back stack?
... should do the following:
1. In the fragment, save instance state by overriding onSaveInstanceState() and restore in onActivityCreated():
class MyFragment extends Fragment {
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceS...
Getting DOM elements by classname
...t... we are jsut discussing the particulars of padding the spaces on both sides of the class youre searching for or only padding one side. Either should work though.
– prodigitalson
Jun 18 '11 at 20:20
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Eclipse: Referencing log4j.dtd in log4j.xml
...
I know this question has been answered, but I'd like to provide my slightly different alternative:
<!DOCTYPE log4j:configuration PUBLIC
"-//APACHE//DTD LOG4J 1.2//EN" "http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/xml/doc-files/log4j.dtd">
It is similar to @F...
Labels for radio buttons in rails form
...on to f.label will ensure the label tag's for attribute is the same as the id of the corresponding radio_button
<% form_for(@message) do |f| %>
<%= f.radio_button :contactmethod, 'email' %>
<%= f.label :contactmethod, 'Email', :value => 'email' %>
<%= f.radio_button ...
FTP/SFTP access to an Amazon S3 Bucket [closed]
...e a trust relationship to transfer.amazonaws.com.
For details, see my guide Setting up an SFTP access to Amazon S3.
Mounting Bucket to Linux Server
Just mount the bucket using s3fs file system (or similar) to a Linux server (e.g. Amazon EC2) and use the server's built-in SFTP server to access...
What does $$ (dollar dollar or double dollar) mean in PHP?
... such as $$variable is called Variable Variable.
For example, if you consider this portion of code :
$real_variable = 'test';
$name = 'real_variable';
echo $$name;
You will get the following output :
test
Here :
$real_variable contains test
$name contains the name of your variable : 'real...
How To Remove Outline Border From Input Button
when click somewhere else the border disappears, tried onfocus none, but didn't help, how to make ugly button border disappear when click on?
...
cmake and libpthread
...project." -- how do you enable it universally without having to do it individually for each target?
– Chris Dodd
Nov 22 '19 at 19:07
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How to change an application icon programmatically in Android?
...
It's an old question, but still active as there is no explicit Android feature. And the guys from facebook found a work around - somehow. Today, I found a way that works for me. Not perfect (see remarks at the end of this answer) but it works!
Main idea is, that I update the icon of my app's...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
...static String RECIPIENT = "lizard.bill@myschool.edu";
public static void main(String[] args) {
String from = USER_NAME;
String pass = PASSWORD;
String[] to = { RECIPIENT }; // list of recipient email addresses
String subject = "Java send mail example";
St...