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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...
Warning: push.default is unset; its implicit value is changing in Git 2.0
...than the instruction telling us to open the documentation and search for a string.
– hertzsprung
Aug 4 '13 at 17:18
116
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If list index exists, do X
In my program, user inputs number n , and then inputs n number of strings, which get stored in a list.
12 Answers
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How can I verify if one list is a subset of another?
...s.
Are you asking about subset or subsequence (which means you'll want a string search algorithm)? Will either of the lists be the same for many tests? What are the datatypes contained in the list? And for that matter, does it need to be a list?
Your other post intersect a dict and list made the...
Compiler error: memset was not declared in this scope
...
You should include <string.h> (or its C++ equivalent, <cstring>).
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Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array
...can define the comparing function here.
// JS by default uses a crappy string compare.
// (we use slice to clone the array so the
// original array won't be modified)
let results = [];
for (let i = 0; i < sorted_arr.length - 1; i++) {
if (sorted_arr[i + 1] == sorted_arr[i]) {...
Android: java.lang.SecurityException: Permission Denial: start Intent
...activity>
and
<activity android:name=".myclass" android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
&l...
Pure CSS to make font-size responsive based on dynamic amount of characters
...alculates font-size as a function of container width, not as a function of string length as it relates to container width
– henry
Jul 7 '15 at 16:32
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Can scripts be inserted with innerHTML?
...quest : Syntax error missing ; before statement at the start of the script string
– Oliver
Aug 3 '14 at 2:30
How do yo...
Linq: GroupBy, Sum and Count
... ProductName = cl.First().Name,
Quantity = cl.Count().ToString(),
Price = cl.Sum(c => c.Price).ToString(),
}).ToList();
The use of First() here to get the product name assumes that every product with the same product code has the same product name....