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How to create a sub array from another array in Java?

...to create a sub-array from another array? Is there a method that takes the indexes from the first array such as: 9 Answers ...
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Echo tab characters in bash script

...t as well for the example you're asking about; you just need to put double quotes around the argument: echo "[$res]" as kmkaplan wrote (two and a half years ago, I just noticed!). The problem with your original commands: res=' 'x # res = "\t\tx" echo '['$res']' # expect [\t\tx] isn'...
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Count how many files in directory PHP

... Although useful it wasn't very easy to read when i asked the question. Saying that though, I have improved my knowledge of php. I have no upvoted this. – Bradly Spicer Nov 4 '13 at 16:11 ...
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Pandas get topmost n records within each group

... EDIT: As mentioned by the questioner, use df.groupby('id').head(2).reset_index(drop=True) to remove the multindex and flatten the results. >>> df.groupby('id').head(2).reset_index(drop=True) id value 0 1 1 1 1 2 2 2 1 3 2 2 4 3 1 5 4 1 ...
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Custom Cell Row Height setting in storyboard is not responding

... this method: - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath; In the function of a row you can choose Height. For example, - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath { if (indexPath.row == 0) ...
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How to play an android notification sound

...title controller already set. What does it mean? – Deqing May 11 '14 at 11:20 ...
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Quick easy way to migrate SQLite3 to MySQL? [closed]

...nes starting with: BEGIN TRANSACTION COMMIT sqlite_sequence CREATE UNIQUE INDEX are not used in MySQL SQLite uses CREATE TABLE/INSERT INTO "table_name" and MySQL uses CREATE TABLE/INSERT INTO table_name MySQL doesn't use quotes inside the schema definition MySQL uses single quotes for strings ins...
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How to avoid passing parameters everywhere in play2?

... Then in your actions you’ll be able to just write the following: def index = Action { Ok(views.html.index()) } def index2 = Action { Ok(views.html.index2()) } You can find more information about this approach in this blog post and in this code sample. Update: A nice blog post demonstra...
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Storing sex (gender) in database

... a need to port. Conclusion I would use Option 2: CHAR(1). Addendum An index on the gender column likely would not help because there's no value in an index on a low cardinality column. Meaning, there's not enough variety in the values for the index to provide any value. ...
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How do I pipe or redirect the output of curl -v?

...xtract, and what information do you want to throw away. I understood your question to mean that you want all of the output of -v directed to stdout. – SingleNegationElimination Mar 25 '11 at 13:44 ...