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javascript remove “disabled” attribute from html input

... Set the element's disabled property to false: document.getElementById('my-input-id').disabled = false; If you're using jQuery, the equivalent would be: $('#my-input-id').prop('disabled', false); For several input fields, you may access them by class instead: var inputs = document.getEl...
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How can I create a copy of an object in Python?

...elf)(self.a, self.b) def __deepcopy__(self, memo): # memo is a dict of id's to copies id_self = id(self) # memoization avoids unnecesary recursion _copy = memo.get(id_self) if _copy is None: _copy = type(self)( deepcopy(self.a, memo), ...
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Storyboard - refer to ViewController in AppDelegate

consider the following scenario: I have a storyboard-based app. I add a ViewController object to the storyboard, add the class files for this ViewController into the project and specify the name of the new class in the IB identity inspector. Now how am I going to refer to this ViewController program...
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How to make a floated div 100% height of its parent?

...t;style> #outer { position:absolute; height:auto; width:200px; border: 1px solid red; } #inner { position:absolute; height:100%; width:20px; border: 1px solid black; } </style> <div id='outer'> <div...
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How can a Java program get its own process ID?

How do I get the id of my Java process? 22 Answers 22 ...
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Disable soft keyboard on NumberPicker

...umberPicker.FOCUS_BLOCK_DESCENDANTS); You can also set this in XML: android:descendantFocusability="blocksDescendants" share | improve this answer | follow ...
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How to use “not” in xpath?

...is a function in xpath (as opposed to an operator), so //a[not(contains(@id, 'xx'))] share | improve this answer | follow | ...
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jQuery changing style of HTML element

... answered Apr 18 '13 at 14:51 VoidKingVoidKing 5,74277 gold badges4444 silver badges7272 bronze badges ...
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MySQL Select Date Equal to Today

... SELECT users.id, DATE_FORMAT(users.signup_date, '%Y-%m-%d') FROM users WHERE DATE(signup_date) = CURDATE() share | improve this answe...
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Convert SVG image to PNG with PHP

... That's funny you asked this, I just did this recently for my work's site and I was thinking I should write a tutorial... Here is how to do it with PHP/Imagick, which uses ImageMagick: $usmap = '/path/to/blank/us-map.svg'; $im = new Imagick(); $svg = file_get_co...