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How can I change the EditText text without triggering the Text Watcher?
...d afterTextChanged(Editable s) {
//unregistering for event in order to prevent infinity loop
inputFileName.removeTextChangedListener(this);
//changing input's text
String regex = "[^a-z0-9A-Z\\s_\\-]";
String fileName = s.toString();
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Linq to Objects: does GroupBy preserve order of elements?
Does Enumerable.GroupBy from LINQ to Objects preserve order of elements in the groups?
1 Answer
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Returning a C string from a function
...t's so fundamental to C & C++, but little more discussion should be in order.
In C (& C++ for that matter), a string is just an array of bytes terminated with a zero byte - hence the term "string-zero" is used to represent this particular flavour of string. There are other kinds of strings,...
Using group by on multiple columns
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I would like to add that the order in which you group by the columns does not matter. In the above example group by Semester, Subject would have given the same result
– user2441441
Sep 29 '15 at 21:07
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How do I remove repeated elements from ArrayList?
...t);
yourList.clear();
yourList.addAll(set);
Of course, this destroys the ordering of the elements in the ArrayList.
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Linq order by boolean
I've got a linq query that I want to order by f.bar, which is a string, but I also want to order it by f.foo, which is a boolean field, first. Like the query below.
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How to remove all null elements from a ArrayList or String Array?
...d that value. And iterated until the two values matched. You'd mess up the order, but would vastly reduce the number of values
you set vs. ones you left al
Ways to save enums in database
... Heart = 1,
Club = 3,
Diamond = 2,
Spade = 0 }
in order to maintain the legacy numerical values stored in the database.
How to sort them in the database
The question comes up: lets say i wanted to order the values. Some people may want to sort them by the enum's ordinal va...
Detect if the app was launched/opened from a push notification
... What about iOS 9, are the lifecycle methods called in the same way and order? I already have no iOS 9 devices so I cannot test this properly.
– shelll
Feb 1 '17 at 12:43
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
In order to duplicate an array in JavaScript: which of the following is faster to use?
22 Answers
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