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Add & delete view from Layout

...ld"); ViewGroup Layout = (LinearLayout) getActivity().findViewById(R.id.my_layout); layout.addView(view); There are also a number of remove methods. Check the documentation of ViewGroup. One simple way to remove view from a layout can be like, layout.removeAllViews(); // then you will end up h...
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CSS Box Shadow Bottom Only [duplicate]

...et 0 -4px 3px black; But it also generates a little shadow on the sides.. :_( – elboletaire Feb 1 '13 at 19:59 ...
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Best way to pretty print a hash

... require 'pp' pp my_hash Use pp if you need a built-in solution and just want reasonable line breaks. Use awesome_print if you can install a gem. (Depending on your users, you may wish to use the index:false option to turn off displaying arr...
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PHP PDO returning single row

... $stmt->execute(); $row = $stmt->fetch(); – low_rents Jun 25 '14 at 9:16 2 ...
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How to count the frequency of the elements in an unordered list?

... @CristianCiupitu: sum(1 for _ in group). – Martijn Pieters♦ Jul 29 '16 at 7:25 8 ...
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Add new value to an existing array in JavaScript [duplicate]

...t working for me. I am using it inside a map function $('select[id^="filter_"]').map(function () { var name = $(this).prop('name'); filters[name] = $(this).val(); – Happy Coder Dec 5 '13 at 11:12 ...
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jquery IDs with spaces

...by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). But if you don't care about standards try $("[id='content Module']") Similar thread > What are valid values for the id attribute in HTML? Edit: How id differs in between HTML 4.0...
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Prevent the keyboard from displaying on activity start

...wing may work getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN); I've used it for this sort of thing before. share | improve this answer | f...
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?

...ith a wide variety of languages. Unfortunately, whenever I try to use json_encode , any Unicode output is converted to hexadecimal entities. Is this the expected behavior? Is there any way to convert the output to UTF-8 characters? ...
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No internet on Android emulator - why and how to fix? [closed]

... command line: emulator -avd Pixel_C_API_26 -dns-server 8.8.8.8,8.8.4.4 – Tom Nov 15 '17 at 2:30 ...