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Append an object to a list in R in amortized constant time, O(1)?
....407 1064.463 914.167 1301.50 1339.132 5
by_index 11656.866 11705.140 12182.104 11997.446 12741.70 12809.363 5
append_ 15986.712 16817.635 17409.391 17458.502 17480.55 19303.560 5
env_as_container_ 19777.559 20401.702 20589.856 20606.961 20939.56 21223.502 ...
C++ performance vs. Java/C#
... best your c++ compiler will offer for different architectures is usually x86, x64, ARM and whatnot. Now you can tell it to use specific features (say SSE2) and if you're lucky it'll even generate some backup code if that feature isn't available, but that's about as fine-grained as one can get. Cert...
What is the difference between a port and a socket?
...ld there be" a pair of sockets" in my citation?
– Gab是好人
Jan 29 '17 at 18:39
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What is the maximum length of a URL in different browsers?
...
Android Emulator
Mozilla/5.0 (Linux; Android 5.1; Android SDK built for x86 Build/LKY45) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36
7377
Internet Explorer 11
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/7.0; SLCC2; .NET CLR 2.0.50727; ....
What are copy elision and return value optimization?
...tructors to see the diff). godbolt.org/g/Y2KcdH
– Gab是好人
Dec 3 '16 at 16:18
Isn't ABC xyz = "Stack Overflow"; ju...
Maximum single-sell profit
... algorithm to find all pairs sorted by profit?
– ferk86
Mar 26 '15 at 14:48
@templatetypedef how would we change dynam...
What exactly is a reentrant function?
...
@Gab是好人 : I corrected the first example. Thanks! A signal handler would come with its own problems, distinct from reentrancy, as usually, when a signal is raised, you can't really do anything beyond changing a specifically ...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...
86
Another note: To add these in CSS you just use the numeric part with a backslash in front, ie .example { content: "\25B2"; }
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...roofabroofa
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Efficiently replace all accented characters in a string?
...u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g},
{'base':'OI','letters':/[\u01A2]/g},
{'base':'OO','letters':/[\uA74E]/g},
{'base':'OU','letters':/[\u0222]/g},
{'base':'P', 'letters':/[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA75...