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Remove Fragment Page from ViewPager in Android
...}
Now, for example if you delete a single tab or make some change to the order, you should call notifyChangeInPosition(1) before calling notifyDataSetChanged(), which will ensure that all the Fragments will be recreated.
Why this solution works
Overriding getItemPosition():
When notifyDataSetCh...
str performance in python
...thod to convert an object (in my case an integer) to a string is almost an order of magnitude slower than using string formatting.
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Comparing two NumPy arrays for equality, element-wise
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Does this also reproduce when order of comparison is changed? or reiniting A and B to random each time? This difference might also be explained from memory caching of A and B cells.
– Or Groman
Feb 6 at 13:26
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Singleton: How should it be used
...arginally more reliable in languages without a well-defined initialization order, this usage is still the moral equivalent of a global variable. It's a global variable dressed up in some awkward syntax (foo::get_instance() instead of g_foo, say), but it serves the exact same purpose (a single objec...
How to configure socket connect timeout
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I just wrote an extension class in order to allow timeouts in connections. Use it exactly as you would use the standard Connect() methods, with an extra parameter named timeout.
using System;
using System.Net;
using System.Net.Sockets;
/// <summary>
//...
PHP convert XML to JSON
...ies aren't stored in a single array if they have equal tagnames), thus the order is preserved.
– lucifer63
Nov 6 '19 at 11:16
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Call an activity method from a fragment
...ortant for MyFragment to override onDetach and set the listener to null in order to avoid memory leaks.
– Mateus Gondim
May 15 '17 at 17:40
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In Python, using argparse, allow only positive integers
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Cannot read configuration file due to insufficient permissions
...r have to grant access to Authenticated Users to those IIS root folders in order for IIS to work.
– Colin
Oct 24 '19 at 23:13
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Android webview slow
...chEvent code to improve it, it is just too much. But, you can "mock it" in order to limit the event rate for dragging movements let's say to 40ms or 50ms. (this depends on the processor).
All touch events go like this: ACTION_DOWN -> ACTION_MOVE......ACTION_MOVE -> ACTION_UP. So we need to ke...