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How do I wrap link_to around some html ruby code?
...ink around view code? I can't figure out how to pass multiple lines with ruby code to a single link_to method. The result I am looking for is that you click the column and get the show page:
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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 The Effective C++ is still very relevant, and is not superseded by the new book.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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Python TypeError: not enough arguments for format string
... for the logging module as well? Is this kind of interpolation understood by it?
– AllTradesJack
Aug 20 '14 at 18:35
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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 do I select the parent form based on which submit button is clicked?
...e submit event of the form itself, as it will trigger even when submitting by pressing the enter key from one of the fields:
$('form#myform1').submit(function(e){
e.preventDefault(); //Prevent the normal submission action
var form = this;
// ... Handle form submission
});
To select...
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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