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Send data from activity to fragment in Android
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what is R.id.container here? did you mean R.id.container_current this is an int value.
– shaurya uppal
Oct 28 '17 at 9:49
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PHP - include a php file and also send query parameters
...str_name - this construction creates variable variable
// this means from variable $qstr_name = 'id', adding another $ sign in front you will receive variable $id
// the second iteration will give you variable $active and so on
$$qstr_name = $qstr_value;
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Java Naming Convention with Acronyms [closed]
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Another good example is HTTPSID - did I mean HTTP SID or HTTPS ID... Therefore it should be written HttpSid or HttpsId respectively to better explain the meaning.
– Oz Edri
Feb 17 '16 at 8:33
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Is there a way to access the “previous row” value in a SELECT statement?
...ilt in notion of order, so you need to order by some column for this to be meaningful. Something like this:
select t1.value - t2.value from table t1, table t2
where t1.primaryKey = t2.primaryKey - 1
If you know how to order things but not how to get the previous value given the current one (EG, ...
Unsigned keyword in C++
...ese type modifiers is used by itself, a data type of int is assumed
This means that you can assume the author is using ints.
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How do you perform a left outer join using linq extension methods
... old answer and was working at that time. Which Framework are you using? I mean .NET version?
– hajirazin
Oct 12 '16 at 5:25
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Which Java Collection should I use?
...dList uses more memory per element...ArrayList never releases memory. That means that if you have a list that sometimes grows to a huge size but usually is small then an ArrayList will give worse memory performance. The memory overhead of the List itself is usually (although not always) small compar...
How can I create a copy of an object in Python?
...lds of the new object, the old object should not be affected by that.
You mean a mutable object then.
In Python 3, lists get a copy method (in 2, you'd use a slice to make a copy):
>>> a_list = list('abc')
>>> a_copy_of_a_list = a_list.copy()
>>> a_copy_of_a_list is a_lis...
MySQL, better to insert NULL or empty string?
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@Quassnoi ah sorry... I meant, why is it a bad practice to set driving number licence as unique...?
– cedbeu
Jun 3 '16 at 11:20
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How do I determine whether an array contains a particular value in Java?
...[]>', and not a 'list<int>'. It just contains one single element. Meaning the Contains doesn't work since it just has one element; the int array.
– Nyerguds
Nov 13 '10 at 13:15
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