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Why do we copy then move?
...se, there will always be a single copy performed. If you construct from a raw C string, a std::string will be constructed, then copied again: two allocations.
There is the C++03 method of taking a reference to a std::string, then swapping it into a local std::string:
struct S
{
std::string data...
Black transparent overlay on image hover with only CSS?
...ightness(50%);
}
JSFiddle Demo
References
https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.html
http://www.html5rocks.com/en/tutorials/filters/understanding-css/
https://developer.mozilla.org/en-US/docs/Web/CSS/filter
http://davidwalsh.name/css-filters
http://net.tutsplus.com/tutorials/ht...
Convert HTML + CSS to PDF [closed]
... suggestion, which I tried both using inline styles and using the archaic, raw "width" and "height" HTML attributes). However, swapping the images to .jpg worked on the first try.
– Dan Nissenbaum
Nov 18 '11 at 5:48
...
Java - get pixel array from image
...fferByte) image.getRaster().getDataBuffer()).getData();
call returns the raw Pixel Array data in such a fashion that each byte contains more than one pixel.
So when you use a Monochrome Bitmap image to create your BufferedImage object then this is the algorithm you want to use:
/**
* This retur...
When to use a linked list over an array/array list?
...e-shuffling elements around. Performance-wise, arraylists are slower than raw arrays.
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Binary Data in JSON String. Something better than Base64
... you send first as string your JSON meta-data, and then separately send as raw binary (image(s), wavs, etc) indexed by the Content-Disposition name.
Here's a nice tutorial on how to do this in obj-c, and here is a blog article that explains how to partition the string data with the form boundary, a...
What are the differences between struct and class in C++?
...ing the code as to instruct machines (or else we'd stick with assembly and raw VM opcodes) it's a good idea to stick with that.
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Is BCrypt a good hashing algorithm to use in C#? Where can I find it? [closed]
...d all the bcrypt hashed passwords to the new hashes? Wouldnt they need the raw passwords to hash it using the new algorithm?
– Dharmendar Kumar 'DK'
Jan 6 '14 at 22:44
8
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How is std::function implemented?
...(with an additional parameter that tells what to do) as to save some bytes
raw pointers are used to store the functor object, along with a function pointer in a union, so that when a function object is constructed from an function pointer, it will be stored directly in the union rather than heap spa...
How to find/identify large commits in git history?
...is not available on macOS, you can either omit the last line and deal with raw byte sizes or brew install coreutils.
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