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Alternate output format for psql
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I just needed to spend more time staring at the documentation. This command:
\x on
will do exactly what I wanted. Here is some sample output:
select * from dda where u_id=24 and dda_is_deleted='f';
-[ RECORD 1 ]------+----------------------------------------------------------------------...
Convert a Map to a POJO
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Well, you can achieve that with Jackson, too. (and it seems to be more comfortable since you were considering using jackson).
Use ObjectMapper's convertValue method:
final ObjectMapper mapper = new ObjectMapper(); // jackson's objectmapper
final MyPojo pojo = mapper.convertValue(map, MyPojo.cl...
Get most recent file in a directory on Linux
Looking for a command that will return the single most recent file in a directory.
21 Answers
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How to get next/previous record in MySQL?
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JavaScript: How do I print a message to the error console?
... edited Aug 20 '12 at 4:59
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answered Oct 2 '08 at 20:26
DanDan
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Get a list of all threads currently running in Java
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@Eddie Is that an assumption from common sense, or did you do experiments? "significantly slower" you say; how much slower? Is it worth it? I question any attempt to make code worse for the sake of efficiency. If you have an efficiency requirement and an infr...
ng-app vs. data-ng-app, what is the difference?
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How to present popover properly in iOS 8
...RectMake(100,100,0,0)
self.presentViewController(nav, animated: true, completion: nil)
}
That's the way.
You don't talk to the popover itself anymore, you talk to the view controller inside of it to set the content size, by calling the property preferredContentSize
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Are booleans as method arguments unacceptable? [closed]
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Late comment, but @Jay Bazuzi: If your method is called turnLightOn, and you pass in false, you may as well not call the method at all, passing in false says don't turn the light on. If the light is already on, it doesn't mean tur...
What does the Ellipsis object do?
...mensional array type. Since there are more than one dimensions, slicing becomes more complex than just a start and stop index; it is useful to be able to slice in multiple dimensions as well. E.g., given a 4x4 array, the top left area would be defined by the slice [:2,:2]:
>>> a
array([[ ...