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java: ArrayList - how can i check if an index exists?

I'm using ArrayList<String> and I add data at specific indices, how can I check if a specific index exists? 11 Ans...
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Android: show soft keyboard automatically when focus is on an EditText

... answered Mar 10 '10 at 15:54 Randy Sugianto 'Yuku'Randy Sugianto 'Yuku' 61.6k5353 gold badges165165 silver badges212212 bronze badges ...
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Convert Unicode to ASCII without errors in Python

...large sites like Google, YouTube, Yahoo, Wikipedia, Reddit, Stack Overflow and Stack Exchange Network sites). If you do a simple decode like in the original answer with a gzipped response, you'll get an error like or similar to this: UnicodeDecodeError: 'utf8' codec can't decode byte 0x8b in pos...
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What is the “right” way to iterate through an array in Ruby?

...arts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do ...
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How do I write stderr to a file while using “tee” with a pipe?

... I'm assuming you want to still see STDERR and STDOUT on the terminal. You could go for Josh Kelley's answer, but I find keeping a tail around in the background which outputs your log file very hackish and cludgy. Notice how you need to keep an exra FD and do cleanu...
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Is there any kind of hash code function in JavaScript?

...d, alternatively, maintain an array which indexes the objects in question, and use its index string as a reference to the object. Something like this: var ObjectReference = []; ObjectReference.push(obj); set['ObjectReference.' + ObjectReference.indexOf(obj)] = true; Obviously it's a little verbo...
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What does the 'b' character do in front of a string literal?

... Otherwise, is an answer for somebody who already understands it. – Rafael Eyng Oct 18 '19 at 1:37  |  show 1 more comment ...
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ERROR 2006 (HY000): MySQL server has gone away

... for me; nothing could be done via client-side only configuration/options, and I wasn't willing to go down a programmatic solution via PHP or other. – Richard Sitze Dec 16 '12 at 21:15 ...
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How to group time by hour or by 10 minutes

... Year, month and day can be simplified to DATE(DT.[Date]). – user1544337 Oct 2 '16 at 7:46 ...
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Print commit message of a given commit in git

I need a plumbing command to print the commit message of one given commit - nothing more, nothing less. 6 Answers ...