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Microsoft Azure: How to create sub directory in a blob container
...lso, the great thing is that you can search for a blob at a virtual level, by giving a partial string, up to a '/'.
These 2 things, adding a '/' to a path and a partial string for search, together create a virtual "file-system" storage.
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MongoDB: Combine data from multiple collections into one..how?
...is real-time, you can run map-reduce multiple times to merge data together by using the "reduce" out option in MongoDB 1.8+ map/reduce (see http://www.mongodb.org/display/DOCS/MapReduce#MapReduce-Outputoptions). You need to have some key in both collections that you can use as an _id.
For example,...
What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?
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In the above answers, it is important to understand what is meant by "values are expanded at declaration/use time". Giving a value like *.c does not entail any expansion. It is only when this string is used by a command that it will maybe trigger some globbing. Similarly, a value like $(wil...
MySQL: Set user variable from result of query
...Without using keyword 'SET' and using ':='.
Example:-
mysql > @a:=1;
By using 'SELECT' statement.
Example:-
mysql > select 1 into @a;
Here @a is user defined variable and 1 is going to be assigned in @a.
Now how to get or select the value of @{variable_name}.
we can use select statement l...
Is effective C++ still effective?
...only code. The Effective C++ is still very relevant, and is not superseded by the new book. Buy it, read it, enjoy :)
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Is Python strongly typed?
...res conversions in many cases, but my compiler is still lenient about this by default.)
I must add that the strong vs. weak typing is more of a continuum than a boolean choice. C++ has stronger typing than C (more conversions required), but the type system can be subverted by using pointer casts.
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“unary operator expected” error in Bash if condition
...unts to two processes ("[" is actually a program) instead of one.
It goes by this syntax: ${VARIABLE:-default}.
The whole thing has to be thought in such a way that this "default" value is something distinct from a "valid" value/content.
If that's not possible for some reason you probably need to...
Escape double quotes in a string
...he extra " characters are part of the string literal; they are interpreted by the compiler as a single ".
The actual value of your string is still He said to me , "Hello World".How are you ?, as you'll see if you print it at runtime.
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Cannot convert lambda expression to type 'string' because it is not a delegate type [duplicate]
...wers. This answer does give another situation where the exception reported by the OP could occur and therefore could help someone else that is getting this exception.
– BruceHill
May 20 '15 at 9:08
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How to convert a Binary String to a base 10 integer in Java
...st this before? here number.length minus the index plus 1 is been multiply by 2, if i am not mistaken in bynary you start with 1 and multiply that value by 2 then grab the result and multiply that one by 2 that will be your 3 place and so on
– Christopher Cabezudo Rodriguez
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