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Rollback a Git merge
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sturrockadsturrockad
3,64522 gold badges1616 silver badges1818 bronze badges
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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...l Fischer
172k1515 gold badges286286 silver badges416416 bronze badges
4
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Does my application “contain encryption”?
...rve
(iv) your app is a mass market product with key lengths not exceeding 64 bits symmetric, or if no symmetric algorithms, not exceeding 768 bits asymmetric and/or 128 bits elliptic curve.
Please review Note 3 in Category 5 Part 2 to understand the criteria for mass market definition.
(v) your a...
How to sort an array in descending order in Ruby
...1.9
Here are results for Ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-darwin10.8.0]:
user system total real
sort 1.340000 0.010000 1.350000 ( 1.346331)
sort reverse 1.300000 0.000000 1.300000 ( 1.310446)
sort_b...
Create list of single item repeated N times
...ols.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712819
But wait - it's not a fair test...
>>> itertools.repeat(0, 10)
repeat(0, 10) # Not a list!!!
The function itert...
Purpose of Unions in C and C++
...eader files that do this exact thing. For example I've seen it in old (pre-64-bit) versions of <time.h> on both Windows and Unix. Dismissing it as "not valid" and "undefined" isn't really sufficient if I'm going to be called upon to understand code that works in this exact way.
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ggplot with 2 y axes on each side and different scales
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64
Amazing how unquestioningly words like "flawed" and "right way" are thrown about as if they weren't based on a theory that is itself actual...
Where in memory are my variables stored in C?
...MORY MAP FOR ABOVE: text data bss dec hex filename 7264 1688 1040 9992 2708 a.exe MEMORY MAP FOR 2: text data bss dec hex filename 7280 1688 1040 10008 2718 a.exe MEMORY MAP FOR 3 : text data bss dec hex filenam...
Golang: How to pad a number with zeros when printing?
...lled maxVal in the following example):
myWidth := 1 + int(math.Log10(float64(maxVal)))
fmt.Printf("%*d", myWidth, nextVal)
Last, if you don't want to print to stdout but return a String, use Sprintf also from fmt package with the same parameters:
s := fmt.Sprintf("%06d", 12) // returns '000012' ...
What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?
... : private
4 : protected
8 : static
16 : final
32 : synchronized
64 : volatile
128 : transient
256 : native
512 : interface
1024 : abstract
2048 : strictfp
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