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How using try catch for exception handling is best practice

...e try { ... } catch(Exception ex) { throw new ApplicationException(string.Format("I cannot write the file {0} to {1}", fileName, directoryName), ex); } There is a lot to do with exception handling (Custom Exceptions) but thoses rules I try to keep in mind are enough for the simple applicat...
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LINQ to Entities case sensitive comparison

...1_CI_AS Collation and that is NOT case sensitive. Using ObjectQuery.ToTraceString to see the generated SQL query that has been actually submitted to SQL Server reveals the mystery: string sqlQuery = ((ObjectQuery)context.Thingies .Where(t => t.Name == "ThingamaBob")).ToTraceString(); Whe...
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Split string in Lua?

I need to do a simple split of a string, but there doesn't seem to be a function for this, and the manual way I tested didn't seem to work. How would I do it? ...
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Which one will execute faster, if (flag==0) or if (0==flag)?

... some user declaring them: typedef, enum, struct, class. For example, std::string is user defined, even though you certainly not defined it yourself :) – Matthieu M. Jan 7 '11 at 14:29 ...
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How to compare arrays in JavaScript?

...als([1, 2, 1, 2]) === true; You may say "But it is much faster to compare strings - no loops..." well, then you should note there ARE loops. First recursive loop that converts Array to string and second, that compares two strings. So this method is faster than use of string. I believe that larger a...
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How do RVM and rbenv actually work?

...link to rbenv-gemset (the link will still get you there. It's just another extra step from a redirect). – Jeffrey 'jf' Lim Apr 15 '15 at 20:47 add a comment ...
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Disable button in jQuery

... Use .prop instead (and clean up your selector string): function disable(i){ $("#rbutton_"+i).prop("disabled",true); } generated HTML: <button id="rbutton_1" onclick="disable(1)">Click me</button> <!-- wrap your onclick in quotes --> But the ...
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What should main() return in C and C++?

...members argv[0] through argv[argc-1] inclusive shall contain pointers to strings, which are given implementation-defined values by the host environment prior to program startup. The intent is to supply to the program information determined prior to program startup from elsewhere in the hoste...
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How to get an enum value from a string value in Java?

...far, should I understand that it's good practice to define an enum and its String value to be exactly the same? – Kevin Meredith Feb 12 '14 at 21:24 ...
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How to parse JSON in Scala using standard Scala classes?

...pply(a:Any):Option[T] = Some(a.asInstanceOf[T]) } object M extends CC[Map[String, Any]] object L extends CC[List[Any]] object S extends CC[String] object D extends CC[Double] object B extends CC[Boolean] val jsonString = """ { "languages": [{ "name": "English", ...