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Catch multiple exceptions at once?
It is discouraged to simply catch System.Exception . Instead, only the "known" exceptions should be caught.
27 Answers
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How to change string into QString?
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Seems it's fixed now, and is pretty good, so I gave both this and the other +1.
– csl
Oct 27 '15 at 14:39
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How to convert an int value to string in Go?
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fmt.Sprintf("%v",value);
If you know the specific type of value use the corresponding formatter for example %d for int
More info - fmt
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run main class of Maven project [duplicate]
...uld automatically run without you telling maven details it should already know (like what your main class is).
– Warren P
Mar 29 '13 at 23:00
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Question mark and colon in JavaScript
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Ok, ok... now I'm using an ambiguous pronoun, happy? :)
– Greg
Nov 20 '09 at 17:16
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How to get the first non-null value in Java?
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That method is now deprecated, and the recommended alternative is MoreObjects.firstNonNull
– davidwebster48
Feb 17 '15 at 0:58
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How to find all the tables in MySQL with specific column names in them?
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@JohnMillikin: or conversely, if you don't know the database but only the field name, leave it out and add TABLE_SCHEMA to the fields of the return set to see all databases + tables that contain that column name.
– Abel
May 17 '13...
Android REST client, Sample?
...ented in original answer still hold, as other answers point out, there are now libraries out there that make this task easier for you. More importantly, some of these libraries handle device configuration changes for you.
The original answer is retained below for reference. But please also take the ...
How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...t explains it. I was looking for a function name, not an operator (Yes, I know that operators are implemented by hidden functions.)
– Ryan C. Thompson
Dec 3 '10 at 19:07
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Change a Rails application to production
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This would now be
rails server -e production
Or, more compact
rails s -e production
It works for rails 3+ projects.
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