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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c

... the have several hundred thousand commits. So for your ~30k commits, 8 or 10 digits should be perfectly fine. share | improve this answer | follow | ...
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UICollectionView auto scroll to cell at IndexPath

... answered Jul 22 '14 at 10:25 raistlinraistlin 20422 silver badges1111 bronze badges ...
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How to write a UTF-8 file with Java?

... nhahtdh 51.7k1313 gold badges110110 silver badges146146 bronze badges answered Jun 16 '09 at 13:42 Markus LausbergMarkus Lausberg ...
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Generating statistics from Git repository [closed]

...ur best bet. – Jay Paroline Aug 13 '10 at 11:37 I got gitstats to install after installing readline-6.2.tar.gz and gnu...
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HashSet versus Dictionary w.r.t searching time to find if an item exists

... HashSet vs List vs Dictionary performance test, taken from here. Add 1000000 objects (without checking duplicates) Contains check for half the objects of a collection of 10000 Remove half the objects of a collection of 10000 ...
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List comprehension vs map

...f map when using exactly the same function: $ python -mtimeit -s'xs=range(10)' 'map(hex, xs)' 100000 loops, best of 3: 4.86 usec per loop $ python -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]' 100000 loops, best of 3: 5.58 usec per loop An example of how performance comparison gets completely ...
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App Inventor 2 向心力实验App - 手机传感器探究向心力F与角速度ω、半径r...

...* ax + ay * ay) // 计算向心力 F = m * a var m = 文本输入框_质量.Text + 0 var r = 文本输入框_半径.Text + 0 global 向心力 = m * 向心加速度 标签_加速度.Text = join("加速度: ", 向心加速度, " m/s²") 标签_角速度.Text = join("角速度: ", 当...
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What is the difference between “def” and “val” to define a function

...gt; Int = { val r = util.Random.nextInt () => r } test() // Int = -1049057402 test() // Int = -1049057402 - same result def test: () => Int = { val r = util.Random.nextInt () => r } test() // Int = -240885810 test() // Int = -1002157461 - new result val evaluates when defined, ...
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

... answered Oct 19 '10 at 12:10 dogbanedogbane 232k6969 gold badges359359 silver badges391391 bronze badges ...
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python capitalize first letter only

...arAli Afshar 37.4k1212 gold badges8686 silver badges106106 bronze badges 5 ...