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Java: how to convert HashMap to array
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If you want the keys and values, you can always do this via the entrySet:
hashMap.entrySet().toArray(); // returns a Map.Entry<K,V>[]
From each entry you can (of course) get both the key and value via the getKey and ...
Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
... short: The main thread can have many UI threads to do multiple works, but if one sub-thread containing a UI thread is inside it, The UI thread may not have finished its work yet while it's parent thread has already finished its work, this causes memory leaks.
For example...for Fragment & UI ap...
Hide/Show Column in an HTML Table
...faster than any JS loop approach; for really long tables it can make a significant difference to responsiveness.
If you can get away with not supporting IE6, you could use adjacency selectors to avoid having to add the class attributes to tds. Or alternatively, if your concern is making the markup ...
what is faster: in_array or isset? [closed]
...when possible to speed up functions, it will also reduce memory consuption if similar values are used by simply adding an extra hashing on the value.. correct ?
– Fabrizio
Nov 20 '12 at 23:00
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What's the best way to break from nested loops in JavaScript?
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Please consider accepting the other answer. If not for Andrew Hedges comment (thanks btw.), I would have thought: ah, so javascript does not have that feature. And I bet many in the community might overlook the comment and think just the same.
– J...
Get current URL with jQuery?
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Far from killing it, jQuery's given Javascript a new life. Do new C#/Java programmers understand pointers? No. Do they need to? Not really, newer abstractions are powerful enough for it not to matter..
– flesh
Jan 11 '11 at 22:10
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Writing to an Excel spreadsheet
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You might want to mention that if you are running Python on Windows and have Excel installed on the same machine, you can use the Python COM interface to directly control Excel.
– Michael Dillon
Nov 18 '12 at 6:04
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Repeat table headers in print mode
...e an @page to say that table headers (th) should be repeated on every page if the table spreads over multiple pages?
6 Answ...
Android LocationClient class is deprecated but used in documentation
If we go through the documentation of the LocationClient , we can see that the class is deprecated.
6 Answers
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Disable Rails SQL logging in console
...ing when I'm executing commands in the console? Ideally, it would be great if I can just disable it and re-enable it with a command in the console.
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