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Why doesn't the height of a container element increase if it contains floated elements?

...ou don't clear them, container height won't increase... I'll show you visually: More Explanation: <div> <div style="float: left;"></div> <div style="width: 15px;"></div> <!-- This will shift besides the top div. W...
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How to play ringtone/alarm sound in Android

...his: Uri notification = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION); Ringtone r = RingtoneManager.getRingtone(getApplicationContext(), notification); r.play(); share | improve...
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How can I create a UILabel with strikethrough text?

...for strikethrough Enable/Disable. extension UILabel { func strikeThrough(_ isStrikeThrough:Bool) { if isStrikeThrough { if let lblText = self.text { let attributeString = NSMutableAttributedString(string: lblText) attributeString.addAttribute(NSAttributedString...
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How to wait 5 seconds with jQuery?

... Use a normal javascript timer: $(function(){ function show_popup(){ $("#message").slideUp(); }; window.setTimeout( show_popup, 5000 ); // 5 seconds }); This will wait 5 seconds after the DOM is ready. If you want to wait until the page is actually loaded you need to u...
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notifyDataSetChange not working from custom adapter

...ayAdapter<String>(MainActivity.this, android.R.layout.simple_dropdown_item_1line, myList); myAutoComplete.setAdapter(myAutoCompleteAdapter); Refer: http://android-er.blogspot.in/2012/10/autocompletetextview-with-dynamic.html ...
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UICollectionView spacing margins

...ake(top, left, bottom, right)]; Updated for Swift 5 func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets { return UIEdgeInsets(top: 25, left: 15, bottom: 0, right: 5) } ...
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Making a Simple Ajax call to controller in asp.net mvc

...er, it's Url.Action(actionName, controllerName) – xd6_ Apr 27 '17 at 22:20 1 Not a fan of this, i...
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Is there a naming convention for MySQL?

...work that you might want to carry out. For example you might just want to call an index foo_bar_idx1 or foo_idx1 - totally up to you but worth considering. Singular vs Plural Column Names It might be a good idea to address the thorny issue of plural vs single in your column names as well as your t...
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PHP - Get bool to echo false when false

... echo $bool_val ? 'true' : 'false'; Or if you only want output when it's false: echo !$bool_val ? 'false' : ''; share | improve th...
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How can I delete multiple lines in vi?

...You can delete multiple(range) lines if you know the line numbers: :[start_line_no],[end_line_no]d Note: d stands for delete where, start_line_no is the beginning line no you want to delete and end_line_no is the ending line no you want to delete. The lines between the start and end, includin...