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How to correctly use the extern keyword in C

...keyword, the function / variable is assumed to be available somewhere else and the resolving is deferred to the linker. There's a difference between "extern" on functions and on variables: on variables it doesn't instantiate the variable itself, i.e. doesn't allocate any memory. This needs to be do...
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Android Studio - How to increase Allocated Heap Size

I've been using Android Studio for 3 months now and one of the apps I started on it has become fairly large. The memory usage indicated at the bottom right of the program says my allocated heap is maxed at 494M. ...
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Checking for a dirty index or untracked files with Git

...;/dev/null| grep "^M" | wc -l) # Get number of files that are uncommitted and not added expr $(git status --porcelain 2>/dev/null| grep "^ M" | wc -l) # Get number of total uncommited files expr $(git status --porcelain 2>/dev/null| egrep "^(M| M)" | wc -l) Note: The 2>/dev/null filters...
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When to use Amazon Cloudfront or S3

...to Amazon cloudfront over s3 or the other way around? I'm trying to understand the difference between the 2 through examples. ...
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Display the current time and date in an Android application

How do I display the current date and time in an Android application? 23 Answers 23 ...
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Private and Protected Members : C++

Can someone enlighten me as to the difference between private and protected members in classes? 17 Answers ...
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Too many 'if' statements?

... it's ugly, excessive or a number of other things. I've looked at formulas and attempted to write a few solutions, but I end up with a similar amount of statements. ...
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What is the difference between Class.getResource() and ClassLoader.getResource()?

I wonder what the difference is between Class.getResource() and ClassLoader.getResource() ? 7 Answers ...
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How do you change the width and height of Twitter Bootstrap's tooltips?

... max-width doesn't work for me, but width does. Tested on Chrome and IE9. Any clue? – Rosdi Kasim Jul 24 '13 at 13:27 2 ...
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Safari 3rd party cookie iframe trick no longer working?

...k the playing field has changed, perhaps after February 2012. One of the standard tricks to get 3rd party cookies in Safari was as follows: use some javascript to POST to a hidden iframe. It (used to) trick Safari into thinking that the user had interacted with the 3rd party content and so then allo...