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Checking for NULL pointer in C/C++ [closed]
... compatible with pointer wrapper classes (shared_ptr, auto_ptr, scoped_tr, etc) which typically override operator bool (or safe_bool).
– SoapBox
Sep 29 '10 at 21:01
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ASP.NET MVC Razor pass model to layout
...thod for showing the logged in user's info like name , profile picture and etc.
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Can I incorporate both SignalR and a RESTful API?
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This implementation is very similar (a bit more polished, includes tests etc.) to what Brad Wilson showed at NDC Oslo - http://vimeo.com/43603472
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Where should signal handlers live in a django project?
... To John Mee's point, it's not much different than just overriding save(), etc.
– Matt
May 23 '14 at 17:28
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Confusion between factor levels and factor labels
...a, b, and c
and for which you want the levels to be labeled as Treatment A etc.
The factor function will look for the values a, b and c, convert them to numerical factor classes, and add the label values to the level attribute of the factor. This attribute is used to convert the internal numerical...
What is the best way to concatenate two vectors?
...ny changes directly made to either A or B (like assigning values,
sorting, etc.) will also "modify" AB. This is not necessarily bad
(actually, it can be very handy: AB does never need to be explicitly
updated to keep itself synchronized to both A and B), but it's
certainly a behavior one must be awa...
Does Swift have documentation generation support?
...ll be ordered, starting from 1
/// 5. But be sensible and just use 1, 2, 3 etc…
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/// ---
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/// More Stuff
/// ==========
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/// Code
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/// Use backticks for inline `code()`. Indentations of 4 spaces or more will create a code block, handy for example usage:
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/// // Create a...
Does Git Add have a verbose switch
...sole as it means a smaller tooling footprint if I ever need to change PCs, etc.
4 Answers
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How can I list (ls) the 5 last modified files in a directory?
... format
-h makes output human readable (i.e. file sizes appear in kb, mb, etc.)
-t sorts output by placing most recently modified file first
head -6 will show 5 files because ls prints the block size in the first line of output.
I think this is a slightly more elegant and possibly more useful ap...
How can I enable zoom in on UIWebView which inside the UIScrollView?
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Hi, It all working fine Paging, ZoomIn/Out, etc... But I have one issue in that. My app working in both orientation (Portrait & Landscape). Now, in portrait, I have to swipe the page 2-3 times then I am able to go next page. But in landscape, it's working fine. I h...