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boundingRectWithSize for NSAttributedString returning wrong size
... a single one must all use the SAME dictionary (and thus the same font) in order for boundingRectWithSize to work correctly!
– Ben Wheeler
Aug 2 '13 at 18:05
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Copy values from one column to another in the same table
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BEWARE : Order of update columns is critical
GOOD: What I want saves existing Value of Status to PrevStatus
UPDATE Collections SET PrevStatus=Status, Status=44 WHERE ID=1487496;
BAD: Status & PrevStatus both end up as 44
UP...
When NOT to call super() method when overriding?
....save() will perform the save() logic for both A and B, in this particular order. If you weren't calling super.save() inside B.save(), A.save() wouldn't be called. And if you called super.save() after save(b), A.save() would be effectively performed afterwards B.save().
If you want to override supe...
Remove empty strings from a list of strings
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Instead of if x, I would use if X != '' in order to just eliminate empty strings. Like this:
str_list = [x for x in str_list if x != '']
This will preserve None data type within your list. Also, in case your list has integers and 0 is one among them, it will also b...
Security of REST authentication schemes
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How do I import the javax.servlet API in my Eclipse project?
...provided libraries are "container neutral" but classloading precedence and ordering. If container-provided libraries are loaded by the wrong classloader (e.g. via webapp classloader), things may go havoc, even if it's "coincidentally" exactly the same version. Just do not provide container-provided ...
AngularJS - $anchorScroll smooth/duration
...anchorScroll doesn't have any options and doesn't work with $ngAnimate. In order to animate the scroll you would need to use your own service/factory or just straight javascript.
For the sake of self-learning I put together an example with a smooth scrolling service. There are probably better ways...
SQL Server Text type vs. varchar data type [closed]
... could you show me what do you mean "search"? You mean select this column, order this column, LIKE this column or using some string manipulation function on this column?
– George2
Feb 19 '09 at 12:53
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Why java.io.File doesn't have a close() method?
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Essentially random access file wraps input and output streams in order to manage the random access. You don't open and close a file, you open and close streams to a file.
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SQL Server Management Studio won't let me add an index to a table
... the Table Designer and right-click on the Index to select "Properties" in order to add/edit them.... All these years wasted on writing custom scripts. face-palm I want my youth back!
– MikeTeeVee
Nov 17 '15 at 19:55
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