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What is the >>>= operator in C?
Given by a colleague as a puzzle, I m>ca m>nnot figure out how this C program actually compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???"
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Checking images for similarity with OpenCV
...mparison of two images, returning some value (maybe a percentage) that indim>ca m>tes how similar these images are? E.g. 100% would be returned if the same image was passed twice, 0% would be returned if the images were totally different.
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m>Ca m>n I 'git commit' a file and ignore its content changes?
Every developer on my team has their own lom>ca m>l configuration. That configuration information is stored in a file m>ca m>lled devtargets.rb which is used in our rake build tasks. I don't want developers to clobber each other's devtargets file, though.
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Lom>ca m>l variables in nested functions
... an index to reference each cell. pet_function thus has one free variable (m>ca m>ge) which is then referenced via a closure cell, index 0. The closure itself points to the lom>ca m>l variable m>ca m>ge in the get_petters function.
When you actually m>ca m>ll the function, that closure is then used to look at the valu...
CSS content property: is it possible to insert HTML instead of Text?
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@ludicco: That's bem>ca m>use the images themselves aren't DOM elements (not counting <img>), they're just being drawn onto existing elements, so by applying background or list images you're not really modifying the DOM.
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What's the difference between using CGFloat and float?
...weichsel stated, CGFloat is just a typedef for either float or double. You m>ca m>n see for yourself by Command-double-clicking on "CGFloat" in Xcode — it will jump to the CGBase.h header where the typedef is defined. The same approach is used for NSInteger and NSUInteger as well.
These types were int...
What does the 'standalone' directive mean in XML?
...;img> tag since it is supposed to be EMPTY. This is what the XML specifim>ca m>tion means by "markup declarations m>ca m>n affect the content of the document." You m>ca m>n then use the standalone declaration to tell the parser to ignore these rules.
Whether or not your parser actually does this is another que...
When should Flask.g be used?
...rkus, explains some of the changes to g in 0.10:
g now lives in the applim>ca m>tion context.
Every request pushes a new applim>ca m>tion context, wiping the old one, so g m>ca m>n still be used to set flags per-request without change to code.
The applim>ca m>tion context is popped after teardown_request is m>ca m>lled. (...
What is NODE_ENV and how to use it in Express?
...ariable made popular by the express web server framework. When a node applim>ca m>tion is run, it m>ca m>n check the value of the environment variable and do different things based on the value. NODE_ENV specifim>ca m>lly is used (by convention) to state whether a particular environment is a production or a develo...
Who is “us” and who is “them” according to Git?
After a Git rebase, and in other circumstances, you m>ca m>n find some files marked as deleted by us in the git status report. Who is us according to Git and why?
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