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Android ListView not refreshing after notifyDataSetChanged
...adapter and then call the appropriate method.
I think its not a very good idea to create a new instance of the adapter while setting the list view. Instead, create an object.
BuildingAdapter adapter = new BuildingAdapter(context);
if(getListView().getAdapter() == null){ //Adapter not set yet....
Popstate on page's load in Chrome
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@ChadvonNau excellent idea, and it works a treat - thanks very much!
– sowasred2012
Mar 7 '13 at 12:55
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Why Java needs Serializable interface?
...anguage created in 70s) every object is serializable by default. I have no idea why this is not the case in Java, considering the fact that the vast majority of objects are safe to serialize and just a few of them aren't.
Marking an object as serializable (with an interface) doesn't magically make...
Send POST request using NSURLSession
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It worked perfecty! Thank you @greentor! Any idea how can I upload a image along with the "plain" data?
– Sendoa
Sep 30 '13 at 19:33
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How do I merge changes to a single file, rather than merging commits?
...ght, it depends what are you doing and what are you trying to achieve. The idea here is branch B is fork of A, you modify 4 files in B, but want to merge only 2 from B to A. Regular merge would merge all 4, here you can select. This may look as they were overridden because B contains essentially new...
When should I use Debug.Assert()?
...S degree. I've known about assertions for a while in C++ and C, but had no idea they existed in C# and .NET at all until recently.
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How to atomically delete keys matching a pattern using Redis
...', ARGV[1] .. '*')))" 0 prefix:
This is a working version of @mcdizzle's idea in his answer to this question. Credit for the idea 100% goes to him.
EDIT: Per Kikito's comment below, if you have more keys to delete than free memory in your Redis server, you'll run into the "too many elements to un...
Accessing nested JavaScript objects and arays by string path
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@SC1000 good idea. This answer was written before default parameters were available in most browsers. I'll update it to "function resolve(path, obj=self)", since referencing the global object as a default is intentional.
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How do I pass an object from one activity to another on Android? [duplicate]
.... This isn't exactly Erich's answer but it was his answer that gave me the idea
– mtmurdock
Jun 19 '10 at 4:22
2
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Find kth smallest element in a binary search tree in Optimum way
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Here's just an outline of the idea:
In a BST, the left subtree of node T contains only elements smaller than the value stored in T. If k is smaller than the number of elements in the left subtree, the kth smallest element must belong to the left subtree....