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Multiple file extensions in OpenFileDialog
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I would suggest putting the "ALL" option first, as that what seems to be the default.
– John Grabanski
Nov 22 '16 at 20:44
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static allocation in java - heap, stack and permanent generation
...cluded) are answering based on things they have seen written elsewhere, or what they have inferred. Usually what is written here, or in various articles and web pages, is based on other sources which may or may not be definitive. Often it is simplified, inaccurate or just plain wrong.
If you want...
Does use of final keyword in Java improve the performance?
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@Abhishek: About what in particular? The most important point is the last one - that you almost certainly shouldn't be worrying about this.
– Jon Skeet
Nov 25 '10 at 17:23
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ction pool assumes), a new physical connection must be openend to the DBMS what is very expensive.
So you're gaining no performance improvement but the opposite. If the maximum pool size specified (100 is the default) is reached, you would even get exceptions(too many open connections ...). So thi...
How to multiply duration by integer?
...ger to duration before multiplying, but that would violate unit semantics. What would be multiplication of duration by duration in term of units?
I'd rather convert time.Millisecond to an int64, and then multiply it by the number of milliseconds, then cast to time.Duration:
time.Duration(int64(time....
How can I know which parts in the code are never used?
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@Matthieu: Yeah maybe CFG is what I mean too, instead of AST :) What I mean is: a digraph in which the vertices are functions and there is an edge from function x to function y whenever x could possibly call y. (And with the important property that ove...
What is the difference between Linq to XML Descendants and Elements
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f3705020%2fwhat-is-the-difference-between-linq-to-xml-descendants-and-elements%23new-answer', 'question_page');
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Post as a guest
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Android: Why does long click also trigger a normal click?
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what about the other situation, when i need to differ between the long click and normal click to take action according to that
– Muhammed Refaat
Nov 1 '17 at 8:43
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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
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Not sure what you meant, but you can permanently turn showing whitespaces on and off in Settings -> Editor -> General -> Appearance -> Show whitespaces.
Also, you can set it for a current file only in View -> Active Ed...
Simple logical operators in Bash
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What you've written actually almost works (it would work if all the variables were numbers), but it's not an idiomatic way at all.
(…) parentheses indicate a subshell. What's inside them isn't an expression like in many o...