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OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
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Given an array of numbers, return array of products of all other numbers (no division)
...o 0. However it may be possible to scan the input for such elements and be more efficient if they are found. If there are two zero elements, the entire result is zero, and if there is only one, say v_i=0 then the only non zero entry in the result is the ith element. However I suspect that adding a p...
Stop Chrome Caching My JS Files
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You can click the settings icon on top right corner ... | More Tools | Developer Tools | Network | Disable cache (while DevTools is open)
For windows, this is F12 or CTRL + SHIFT + I while on mac CMD + SHIFT + I opens up DevTools.
New path for Chrome Update Sept 2018:
Click sett...
Return multiple values to a method caller
...ookupName(id1); // deconstructing declaration
Check out this link to see more examples on what can be done :)
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How can I convert immutable.Map to mutable.Map in Scala?
...oach, this uses the CanBuildFrom mechanism, and so has the potential to be more efficient if library code was written to take advantage of this:
val m = collection.immutable.Map(1->"one",2->"Two")
val n = collection.mutable.Map(m.toSeq: _*)
This works because a Map can also be viewed as a ...
DefaultInlineConstraintResolver Error in WebAPI 2
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C# getting the path of %AppData%
...herwise it doesn't work and you'll end up with %something% folders. Furthermore, the environment does not need to be present, in some cases when running a program under another user account the user's environment will not be loaded and %Appdata% will be empty. That's why you would want to use the do...
Oracle: how to UPSERT (update or insert into a table?)
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What are DDL and DML?
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More information see here: MySQL What is DDL, DML and DCL?, the original is as follows:
DDL
DDL is short name of Data Definition Language, which deals with
database schemas and descriptions, of how the data should ...
Unable to cast object of type 'System.DBNull' to type 'System.String`
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