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Get distance between two points in canvas
I have canvas drawing tab and want lineWidth to be based on distance between two last mousemove coordinate updates. I will make translation of distance to width myself, I just need to know how to get distance between those points (I already have coordinates of those pointes).
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How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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This answer provides more clarity because it illustrates that the NamedParameterJdbcTemplate is needed for this API... so thanks for the additional detail janwen
– IcedDante
Mar 17 '15 at 16:46
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How to randomly sort (scramble) an array in Ruby?
...Just wanted to add: if you want to affect the collection add a ! after the call to shuffle. Without the ! the shuffled array is returned, and ripe for a assignment.
– Muyiwa Olu
Jul 17 '16 at 16:13
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jQuery ui dialog change title after load-callback
...om an UI Dialog after i have submitted a form in this UI Dialog. So in the callback-function after load i should suggest, but i've tried and googled without result.
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Reusing a PreparedStatement multiple times
in the case of using PreparedStatement with a single common connection without any pool, can I recreate an instance for every dml/sql operation mantaining the power of prepared statements?
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How to compile a static library in Linux?
...mmand gcc -o out.a out.c ? I'm not quite familiar with gcc , hope anyone can give me a hand.
3 Answers
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Regex to remove all (non numeric OR period)
...e ($3,004.50)" to be filtered down to 3004.50 but am terrible at regex and can't find a suitable solution. So only numbers and periods should stay - everything else filtered. I use C# and VS.net 2008 framework 3.5
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Get last dirname/filename in a file path argument in Bash
..., which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory string passed to the script in order to checkout to...
Merging 2 branches together in GIT
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be careful with the word 'amend' that means something different in git (changing existing commits). changing a file 'hello' to 'HELLO' on one side and 'Hello World' on the other side will result in a merge conflict
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How can I order a List?
...son to use OrderBy would be that ListaServizi doesn't have a Sort method because it's declared as IList<string>. This code would actually work as written, unlike the answers that received more upvotes with ListaServizi.Sort(). I'm not saying this is the solution I'd choose, but this was actu...