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How do I limit the number of results returned from grep?
...dless of
the presence of trailing context lines. This enables a calling
process to resume a search.
Note: grep stops reading the file once the specified number of matches have been found!
share
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Android: What's the difference between Activity.runOnUiThread and View.post?
...ivity.
In both cases, if not on UI thread, Handler#post(Runnable) will be called behind the scenes.
As CommonsWare mentioned in the comment, there is a difference between the two - when called on Ui thread, Activity#runOnUiThread will call the run method directly, while View#post will post the runna...
If vs. Switch Speed
Switch statements are typically faster than equivalent if-else-if statements (as e.g. descibed in this article ) due to compiler optimizations.
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Asynctask vs Thread in android
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For long-running or CPU-intensive tasks, there are basically two ways to do this: Java threads, and Android's native AsyncTask.
Neither one is necessarily better than the other, but knowing when to use each call is essential to leveraging the system's performance to your benefit....
How can I decompress a gzip stream with zlib?
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To decompress a gzip format file with zlib, call inflateInit2 with the windowBits parameter as 16+MAX_WBITS, like this:
inflateInit2(&stream, 16+MAX_WBITS);
If you don't do this, zlib will complain about a bad stream format. By default, zlib creates streams with ...
Modifying a query string without reloading the page
I am creating a photo gallery, and would like to be able to change the query string and title when the photos are browsed.
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enum.values() - is an order of returned enums deterministic
...och is right about not relying on the ordinal and if the asker's example really involves enums like EN_TWO then he is relying on the ordinal and shouldn't do this. But to rely on the order is perfectly fine. In fact, as order is guaranteed, to create a field specifically for order would be writing r...
Hg: How to do a rebase like git's rebase
...er mq nor rebase are enabled by default in mercurial: because mercurial is all about indelible changesets. When I work in the manner you're describing, which is nearly daily, here's the pattern I take:
1. Start working on a new feature:
$ hg clone mainline-repo newfeature-123
do a few commits (M, ...
@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)
...automatic initMocks().
The automatic validation of framework usage is actually worth having. It gives you better reporting if you make one of these mistakes.
You call the static when method, but don't complete the stubbing with a matching thenReturn, thenThrow or then. (Error 1 in the code bel...
What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?
...ant to use the non tpls version if you have a custom way to handle/deliver all your partials and did not want them included in the main library.
– cyberwombat
Feb 2 '15 at 22:19
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