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Passing references to pointers in C++

...y the pointer you pass to the function. If you intend to modify the string itself you should use a reference to the string as Sake suggested. With that in mind it should be more obvious why the compiler complains about you original code. In your code the pointer is created 'on the fly', modifying th...
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What is the Java equivalent for LINQ? [closed]

... There is nothing like LINQ for Java. ... Edit Now with Java 8 we are introduced to the Stream API, this is a similar kind of thing when dealing with collections, but it is not quite the same as Linq. If it is an ORM you are looking for, like Entity Framework, then y...
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iPhone: How to get current milliseconds?

... [[NSDate date] timeIntervalSince1970]; It returns the number of seconds since epoch as a double. I'm almost sure you can access the milliseconds from the fractional part. share | ...
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How do I register a DLL file on Windows 7 64-bit?

... elevated mode!) and press "Enter." Note that name.dll should be replaced with the name of the DLL that you want to register. For example, if you want to register the iexplore.dll, type regsvr32 iexplore.dll. share ...
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How do I change the value of a global variable inside of a function

I am using JavaScript and I create a global variable. I define it outside of a function and I want to change the global variable value from inside a function and use it from another function, how do I do this? ...
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What is the purpose of the EBP frame pointer register?

I'm a beginner in assembly language and have noticed that the x86 code emitted by compilers usually keeps the frame pointer around even in release/optimized mode when it could use the EBP register for something else. ...
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How can I handle time zones in my webapp?

... storing timestamps is simple: Store them in UTC. As for displaying them, it would make sense to take the device's timezone setting and use that as the current timezone. That said, there should be a timezone dropdown next to the "time input" box, which defaults to the device's current timezone, so ...
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Is there a way to iterate over a range of integers?

Go's range can iterate over maps and slices, but I was wondering if there is a way to iterate over a range of numbers, something like this: ...
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How do I make a semi transparent background?

I need to make a white background 50% transparent without affecting anything else. How do I do it? 8 Answers ...
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Disable Interpolation when Scaling a

NOTE : This has to do with how existing canvas elements are rendered when scaled up , not to do with how lines or graphics are rendered onto a canvas surface . In other words, this has everything to do with interpolation of scaled elements , and nothing to do with antialiasing of graphics b...