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How to pass a variable from Activity to Fragment, and pass it back?
...d solution because it keeps your activities and fragments loosely coupled
https://github.com/greenrobot/EventBus
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Use “ENTER” key on softkeyboard instead of clicking button
... handled = true;
}
return handled;
}
});
Source: https://developer.android.com/training/keyboard-input/style.html
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foll...
Xcode without Storyboard and ARC
... storyboards or not.
I wrote a script that does all that work for you: https://github.com/jfahrenkrug/Xcode4templates
After running the script, you will have an "Xcode 4" section in the "New Project" screen:
And then - Alas! - you get your beloved choices back:
You will need a copy of t...
How to maintain aspect ratio using HTML IMG tag
...eight: 100%;
object-fit: contain;
}
<div>
<img src="https://upload.wikimedia.org/wikipedia/meta/0/08/Wikipedia-logo-v2_1x.png">
</div>
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rejected master -> master (non-fast-forward)
...e file created as optional step when creating github repository.
git pull https://github.com/*username*/*repository*.git master
repository URL is got from here on project github page :
I then re-initialised (this may not be needed)
git init
git add .
git commit -m "update"
Then push :
gi...
How to call shell commands from Ruby
....e. standard output) of the shell command, just like the backticks.
Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings
value = %x( echo 'hi' )
value = %x[ #{cmd} ]
Kernel#system
Executes the given command in a subshell.
Returns true if the command was fo...
Center a column using Twitter Bootstrap 3
...
Demo Bootstrap 4 Horizontal Centering
For vertical centering in BS4 see https://stackoverflow.com/a/41464397/171456
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How to avoid isset() and empty()
...we possibly do?
Take the following piece of code for instance:
$url = 'https://stackoverflow.com/questions/1960509';
$domain = parse_url($url);
if (is_array($domain) === true)
{
if (array_key_exists('host', $domain) === true)
{
$domain = $domain['host'];
}
else
{
...
Get and Set a Single Cookie with Node.js HTTP Server
...which has a comprehensive set of features.
Documentation and examples at:
https://github.com/jed/cookies
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Best way to add comments in erb
...eUploader: {
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 46.2665 7.94324 4...