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Given an RGB value, how do I create a tint (or shade)?
...nction is roughly equivalent to raising each sRGB color component (ranging from 0 through 1) to a power of 2.2. (Note that "linear RGB" is not an RGB color space.)
See also Violet Giraffe's comment about "gamma correction".
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Are std::vector elements guaranteed to be contiguous?
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This was missed from C++98 standard proper but later added as part of a TR. The forthcoming C++0x standard will of course contain this as a requirement.
From n2798 (draft of C++0x):
23.2.6 Class template vector [vector]
1 A vector ...
How to check if PHP array is associative or sequential?
...y, how to determine whether an array has sequential numeric keys, starting from 0
Consider which of these behaviours you actually need. (It may be that either will do for your purposes.)
The first question (simply checking that all keys are numeric) is answered well by Captain kurO.
For the seco...
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
...WD first
relative to PATH after
Then, if you wanted to run /bin/someprog from your distro, and you did:
someprog
it would sometimes work, but others it would fail, because you might be in a directory that contains another unrelated someprog program.
Therefore, you would soon learn that this is...
How do I set a variable to the output of a command in Bash?
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Some Bash tricks I use to set variables from commands
Sorry, there is a loong answer, but there is more than one solution, shorter or quicker, more or less system friendly...
3rd Edit: 2020-09-05: About {fdname}<> syntax under bash See at top of bash features...
Cannot refer to a non-final variable inside an inner class defined in a different method
...hrough the timer. I cannot set the values to final as that will prevent me from updating the values however I am getting the error I describe in the initial question below:
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Twitter Bootstrap Customization Best Practices [closed]
... to bootstrap sub-directory. Ensure that your variables.less is referenced from the parent and not the bootstrap directory like so:
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// CSS Reset
@import "bootstrap/reset.less";
// Core variables and mixins
@import "variables.less"; // Modify this for custom colors, font-sizes, etc
@import "boo...
Is there a Google Keep API? [closed]
...e most popular issues with many stars in google code but still no response from google! You can also add stars to this issue, maybe google hears that!
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What is the “right” JSON date format?
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It is maybe also worth mentioning that (milli)seconds from 1970 isn't predictable for dates in the future because we have leap seconds. So I wouldn't use if for inter-process communication and data storage. It is however nice to use internally in a program since it can be stored...
What is the best way to use a HashMap in C++?
... a hash table-based container, almost all implementations include hash_map from the SGI STL in some form or another.
– James McNellis
Aug 26 '10 at 18:27
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