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Is there a TRY CATCH command in Bash
I'm writing a shell script and need to check that a terminal app has been installed. I want to use a TRY/CATCH command to do this unless there is a neater way.
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what exactly is device pixel ratio?
... this attribute measure.
Can anyone please elaborate what does queries like this check?
4 Answers
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CROSS JOIN vs INNER JOIN in SQL
...oss join
select * from table1 cross join table2 where table1.id = table2.fk_id
Inner join
select * from table1 join table2 on table1.id = table2.fk_id
Use the last method
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View a file in a different Git branch without changing branches
Is it possible to open a file in a git branch without checking out that branch? How?
5 Answers
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Wrong requestCode in onActivityResult
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mbm29414
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answered May 12 '12 at 14:13
Changwei YaoChangwei...
HTTP POST with URL query parameters — good idea or not? [closed]
...on is not idempotent, then you MUST use POST. If you don't, you're just asking for trouble down the line. GET, PUT and DELETE methods are required to be idempotent. Imagine what would happen in your application if the client was pre-fetching every possible GET request for your service – if this...
Java code for getting current time [duplicate]
....getTime()) );
}
}
You can format SimpleDateFormat in the way you like. For any additional information you can look in java api:
SimpleDateFormat
Calendar
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Kill a postgresql session/connection
How can I kill all my postgresql connections?
20 Answers
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delete word after or around cursor in VIM
...M from TextMate. I found ^+W in INSERT mode very useful. However, I'd like to delete not only the word before cursor, but the word after or around cursor as well.
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How to add a list item to an existing unordered list?
I have code that looks like this:
13 Answers
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