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Comparison of C++ unit test frameworks [closed]
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edited May 23 '17 at 12:10
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111 silver badge
answered Oct 28 '08 at 11:19
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Converting RGB to grayscale/intensity
...gt; L*
In color science, the common RGB values, as in html rgb( 10%, 20%, 30% ),
are called "nonlinear" or
Gamma corrected.
"Linear" values are defined as
Rlin = R^gamma, Glin = G^gamma, Blin = B^gamma
where gamma is 2.2 for many PCs.
The usual R G B are sometimes written as R' G' B' (R' = Rli...
How to remove the first character of string in PHP?
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13 Answers
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Declare slice or make slice?
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edited May 23 '17 at 12:34
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answered Aug 28 '14 at 8:21
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Determine direct shared object dependencies of a Linux binary?
...es as NEEDED sections.
$ readelf -d elfbin
Dynamic section at offset 0xe30 contains 22 entries:
Tag Type Name/Value
0x0000000000000001 (NEEDED) Shared library: [libssl.so.1.0.0]
0x0000000000000001 (NEEDED) Shared library: [libc.so.6]
0x0...
How to make a transparent HTML button?
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243
To get rid of the outline when clicking, add outline:none
jsFiddle example
button {
backgr...
Pointers vs. values in parameters and return values
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edited Aug 26 at 3:04
answered May 8 '14 at 20:34
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Markdown and image alignment
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answered Oct 31 '08 at 22:47
Greg HewgillGreg Hewgill
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check if jquery has been loaded, then load it if false
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Daniel LeCheminantDaniel LeCheminant
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Upgrade Node.js to the latest version on Mac OS
...te that sudo might prompt your password.
Additional note regarding step 3: stable can be exchanged for latest, lts (long term support) or any specific version number such as 0.10.20.
If the version number doesn't show up when typing node -v, you might have to reboot.
These instructions are foun...