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Any open source alternatives to balsamiq mockup [closed]
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How to use the “number_to_currency” helper method in the model rather than view?
...ect to mediate between the model and view. This almost definitely requires more initial work than other solutions, but is almost always a better design. Using helpers in a presenter/view-model doesn’t violate MVC, as they reside in the view layer, replacing traditional custom Rails helpers and log...
Why cannot cast Integer to String in java?
...ld instantiate a StringBuffer (in Java 1.4) or a StringBuilder in 1.5; one more thing to be garbage collected. The compiler doesn't optimise this as far as I could tell. The second form also has an analogue, Integer.toString(myInt, radix) that lets you specify whether you want hex, octal, etc. If yo...
What are Aggregates and PODs and how/why are they special?
...were not explicitly initialized, we get a compile-time error. If there are more initializers than necessary, we get a compile-time error as well.
struct X
{
int i1;
int i2;
};
struct Y
{
char c;
X x;
int i[2];
float f;
protected:
static double d;
private:
void g(){}
};
Y y ...
What is a Context Free Grammar?
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Language Theory is related to Theory of Computation. Which is the more philosophical side of Computer Science, about deciding which programs are possible, or which will ever be possible to write, and what type of problems is it impossible to write an algorithm to solve.
A regular expressio...
How to initialize private static members in C++?
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
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The week part is nice but overall the function should be more flexible ($full should be a string input to filter the output as needed). e.g. time_elapsed_string($datetime, $format = "ymw"). P.S. Flat version: stackoverflow.com/a/5010169/318765
– mgutt
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Practical uses for the “internal” keyword in C#
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I think internal is WAY more useful than public. The only time you use public is when you explicitly are saying "Here, user - I'm supplying a useful function for you to use." If you're writing an application rather than a user library, everything ...
Relative paths based on file location instead of current working directory [duplicate]
...k), otherwise the finding the current location of the script gets a little more tricky)
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it:
4 Answers
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