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LD_LIBRARY_PATH vs LIBRARY_PATH

I'm building a simple C++ program and I want to temporarily substitute a system supplied shared library with a more recent version of it, for development and testing. ...
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How do I convert NSMutableArray to NSArray?

...ons. For example sending copy to a immutable array only retains the object and returns self. If you don't use garbage collection or ARC remember that -copy retains the object. share | improve this ...
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What is the AppDelegate for and how do I know when to use it?

... I normally avoid the design approach implied by Andrew's use of the term "heart of your application". What I mean by this is that I think you should avoid lumping too many things in a central location -- good program design normally involves separating functionality by "ar...
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Open file in a relative location in Python

...thon code is executed in not known by prior windows directory say 'main' , and wherever code is installed when it runs it needs to access to directory 'main/2091/data.txt' . ...
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Add a tooltip to a div

... @RayL It isn't standard behavior for a tooltip to be clickable - this blurs links and tooltips, preventing the user from knowing whether a highlighted word will 1) give them more information or 2) take them to another page entirely. In genera...
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Get Substring between two characters using javascript

...string from within a larger string where it get everything inbetween a ':' and a ';'. 16 Answers ...
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How can I test what my readme.md file will look like before committing to github?

...tepag seems to be down now. Personally I use Dillinger since it just works and saves all my documents in my browser's local database. share | improve this answer | follow ...
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Declaring variables inside a switch statement [duplicate]

I saw a few answers to this issue, and I get it — you can't declare and assign variables inside a switch . But I'm wondering if the following is correct at throwing an error saying ...
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Control the size of points in an R scatterplot?

...ance of the points in the plot. I'm making scatterplots with tens of thousands of points and prefer a small, but not too small dot. Basically, I find pch='.' to be too small, but pch=19 to be too fat. Is there something in the middle or some way to scale the dots down somehow? ...
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How do I discover memory usage of my application in Android?

How can I find the memory used on my Android application, programmatically? 9 Answers ...