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Name node is in safe mode. Not able to leave

...r container and that command magically fails when run in the container, so what I did was this. I checked doc and found dfs.safemode.threshold.pct in documentation that says Specifies the percentage of blocks that should satisfy the minimal replication requirement defined by dfs.replication.m...
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CSS Display an Image Resized and Cropped

...resize and crop the image before sending it to the user. It all depends on what you want, loading the server or the users bandwidth. – J-Rou Aug 19 '11 at 16:35 17 ...
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Can constructors throw exceptions in Java?

...ow and can declare that it can throw. However, should a constructor throw? What is the best practice here? – virusrocks May 16 '15 at 17:42 6 ...
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Convert java.time.LocalDate into java.util.Date type

... changes the value of the date. That doesn't make sense. atStartOfDay does what the javadoc says it does: it transforms a LocalDate into a LocalDateTime, on the same date, and at the start of the day. – JB Nizet Oct 18 '17 at 12:13 ...
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ValueError: invalid literal for int() with base 10: ''

...hat's incredibly silly. Why not make int() accept a string? That's exactly what I was expecting it to do and not typecast it into float first..... – BUFU Sep 22 at 11:57 add a...
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How to merge a transparent png image with another image using PIL

...mi-transparent image on another, with PIL, and it worked as I expected. In what way doesn't it work as you expected? – Peter Hansen Jul 25 '13 at 17:27 3 ...
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gdb fails with “Unable to find Mach task port for process-id” error

... It works! But can you please explain what the sudo security add-trust line is doing? Can I delete the .cer file from my desktop now? – Sreejith Ramakrishnan May 9 '16 at 11:10 ...
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calling non-static method in static method in Java [duplicate]

... @EJP For security purposes, and this is what I do with my project, in the case of dependency injection, it is useful to only have initialization code be instantiated for initialization, and not at the arbitrary discretion of code using my API. Thus, when an initial...
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How to count string occurrence in string?

...f times a particular string occurs in another string. For example, this is what I am trying to do in Javascript: 28 Answers...
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How to simulate a touch event in Android?

... ok.. what about swipe gesture left, right, top and bottom.. using ACTION_MOVE how to do this ? – Ramesh_D Apr 2 '17 at 12:23 ...