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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?
...
.NET HttpClient. How to POST string value?
....Collections.Generic;
using System.Net.Http;
class Program
{
static void Main(string[] args)
{
Task.Run(() => MainAsync());
Console.ReadLine();
}
static async Task MainAsync()
{
using (var client = new HttpClient())
{
client.BaseAd...
Receive result from DialogFragment
... If target is activity I would declare interface with method like "void onActivityResult2(int requestCode, int resultCode, Intent data)" and implement it by an Activity. In DialogFragment just getActivity and check for this interface and call it appropriately.
– Ruslan Ya...
Setting git parent pointer to a different parent
... public to where they've pulled it, modifying the commit is probably a Bad Idea™. This is due to #1, and thus the resulting confusion the other users' repositories will encounter when trying to figure out what happened due to your SHAs no longer matching theirs for the "same" commits. (See the "RE...
Where to find extensions installed folder for Google Chrome on Mac?
...ise, look in the <profile user name>/Extensions directory.
If that didn't help, you can always do a custom search.
Go to chrome://extensions/, and find out the ID of an extension (32 lowercase letters) (if not done already, activate "Developer mode" first).
Open the terminal, cd to the ...
How do I hide javascript code in a webpage?
Is it possible to hide the Javascript code from the html of a webpage, when the source code is viewed through the browsers View Source feature?
...
How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...lution for you would be to use task-scheduled XML configuration. Let's consider this example (copied from Spring doc):
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>...
Changing selection in a select with the Chosen plugin
...elect chosen search result list (whenever focus was lost). Here's a short fiddle about my explorations. You don't event need to trigger any events. Perhaps, it is of use for someone else too... :)
– Timo
Mar 26 '14 at 11:04
...
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...