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Keystore change passwords

... currently have a keystore, with a particular password that only I should know. I now need to give access to that keystore to someone else, so I would like to either: ...
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What is causing this ActiveRecord::ReadOnlyRecord error?

... answered. I actually discovered I could remove a join from that query, so now the working query is 6 Answers ...
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Is Disney's FastPass Valid and/or Useful Queue Theory

...aid ride, but there may be rides being underutilized elsewhere. If you are now able to ride these rides as well as the rides you have to wait on, then you can increase the overall efficiency of the park. What I mean by that is minimizing the amount of rides that are running below passenger capacity....
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iPhone Simulator suddenly started running very slow

...hone simulator for a number of weeks and it has been running well up until now, but all of a sudden has begun running very slow both when loading content and animations. I have not made any changes to my code since I last tested it successfully. ...
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Is recursion ever faster than looping?

I know that recursion is sometimes a lot cleaner than looping, and I'm not asking anything about when I should use recursion over iteration, I know there are lots of questions about that already. ...
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What algorithm gives suggestions in a spell checker?

...n distance is not exactly the right edit distance for a spell checker. It knows only insertion, deletion and substitution. Transposition is missing and produces 2 for a transposition of 1 character (it's 1 delete and 1 insertion). Damerau–Levenshtein distance is the right edit distance. ...
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Bootstrap Modal immediately disappearing

...ut the <script> line for the bootstrap-modal.js and then verify that now the modal will function as expected. share | improve this answer | follow | ...
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Finding the number of days between two dates

... $now = time(); // or your date as well $your_date = strtotime("2010-01-31"); $datediff = $now - $your_date; echo round($datediff / (60 * 60 * 24)); ...
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What is the canonical way to trim a string in Ruby without creating a new string?

This is what I have now - which looks too verbose for the work it is doing. 9 Answers ...
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unable to copy/paste in mingw shell

...ight click the icon on the top left hand corner of MINGW64: Select Options Now Select keys On the right hand you will find Shortcuts If not thicked, thick Copy and Paste Now always remeber the instruction given to copy & paste as follows: Copy: Ctrl+ Ins (insert) i.e. To copy on MINGW, only h...