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When to use StringBuilder in Java [duplicate]
...t's almost NEVER necessary anymore, fortunately. If you have a look at the bytecode for the above (at least with a JDK > 1.6u22), you will notice that everything is replaced by a StringBuilder. It's not only single statements anymore, but actually fairly complicated constructs. I just did several...
How to change color in circular progress bar?
...android:indeterminateDrawable="@drawable/progress" instead, as highlighted by another answer
– baekacaek
Aug 21 '13 at 0:27
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Hibernate JPA Sequence (non-Id)
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This still requires the value to be generated by the database, which doesn't really answer the question. For Oracle databases prior to 12c, you would still need to write a database trigger to generate the value.
– Bernie
Jun 12 '14 ...
OS X: equivalent of Linux's wget
... be a newbie-visible wget answer here since the only other one was deleted by it's owner, and curl is an alternative rather than a literal equivalent.
– Chris Stratton
Jun 13 '13 at 18:42
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How do I create some kind of table of content in GitHub wiki?
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when Jekyll is activated, it generates GitHub Pages using Kramdown by default
Kramdown comes with Table Of Content. Use {:toc} Syntax. See the explanation.
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How can I select from list of values in SQL Server
... For performance reasons, I'd recommend Union-All, then Group-By or use Distinct in your outer select.
– MikeTeeVee
May 12 '14 at 20:39
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Return positions of a regex match() in Javascript?
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@David, I meant exclusive end position, as taken e.g. by .slice() and .substring(). Inclusive end would be 1 less as you say. (Be careful that inclusive usually means index of last char inside match, unless it's an empty match where it's 1 before match and might be -1 outside t...
What is the significance of #pragma marks? Why do we need #pragma marks?
... overview of your class. You'll get a pop-up kind of Window aka Jump Bar.
By default, this jump bar doesn't have any buckets/sections. It's just one long list. (Though we can just start typing when jump Bar appears and it will search among jump bar items). Here comes the need of pragma mark
If yo...
How to construct a WebSocket URI relative to the page URI?
...o the right websocket server. The path can also be used for other purposes by the websocket server such as passing tokens (e.g. via query params), etc.
– kanaka
Apr 11 '17 at 20:54
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Compare two objects in Java with possible null values
...nsequences: it will be slower at runtime and IDE won't let you know if you by accident try to compare different types.
– averasko
Jul 30 '16 at 1:51
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