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Mediator Vs Observer Object-Oriented Design Patterns
...ator example is in a GUI, where the naive approach might lead to code on a button click event saying "if the Foo panel is disabled and Bar panel has a label saying "Please enter date" then don't call the server, otherwise go ahead", where with the Mediator pattern it could say "I'm just a button and...
How to change font size in Eclipse for Java text editors?
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The Eclipse-Fonts extension will add toolbar buttons and keyboard shortcuts for changing font size. You can then use AutoHotkey to make Ctrl + mousewheel zoom.
Under menu Help → Install New Software... in the menu, paste the update URL (http://eclipse-fonts.googlecod...
How to restore to a different database in sql server?
...atabase follow these steps:
From the toolbar, click the Activity Monitor button.
Click processes. Filter by the database you want to restore. Kill all running processes by right clicking on each process and selecting "kill process".
Right click on the database you wish to restore, and select Tas...
How do I escape a single quote ( ' ) in JavaScript? [duplicate]
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sir this if i write <input type = "button" value ="pressme" onclick= 'alert('hello')' > is not working but if i change it to "alert('hello')" then it does why so?
– Suraj Jain
Jan 22 '17 at 7:42
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jQuery .val change doesn't change input value
...t;
function changes() {
$('#link').val('new value');
}
</script>
<button onclick="changes()">a</button>
<input type='text' value='http://www.link.com' id='link'>
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Xcode + remove all breakpoints
...ortcuts stay the same while the UI changes. It also saves time to find the button if you have no idea where it is, or the buttons are moved around after an update.
– Zoe
Aug 14 '19 at 21:57
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Android DialogFragment vs Dialog
...log builder anyway to create a simple AlertDialog with Yes/No confirmation buttons. Not very much code at all.
With regards handling events in your fragment there would be various ways of doing it but I simply define a message Handler in my Fragment, pass it into the DialogFragment via its construc...
What's the best way to communicate between view controllers?
...ed. The user can pick books he/she wants to buy, and then tap a "checkout" button to go to the checkout screen.
To build this, you might create a BookPickerViewController class that controlls and displays the GUI/view objects. Where will it get all the book data? Let's say it depends on a BookWare...
How to unbind a listener that is calling event.preventDefault() (using jQuery)?
...script>
If you want to go a step further you can even use the trigger button to trigger an event.
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How to make a phone call using intent in Android?
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This demo will helpful for you...
On call button click:
Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + "Your Phone_number"));
startActivity(intent);
Permission in Manifest:
<uses-permission android:name="android.permission.CALL_PHONE" />...