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Keyboard Interrupts with python's multiprocessing Pool
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My version of this is at gist.github.com/admackin/003dd646e5fadee8b8d6 ; it doesn't call .join() except on interrupt - it simply manually checks the result of .apply_async() using AsyncResult.ready() to see if it is ready, meaning we've cleanly finished.
– Andy...
Standard deviation of a list
...rect. Given these values: 20,31,50,69,80 and put in Excel using STDEV.S(A1:A5) the result is 25,109 NOT 22,45.
– Jim Clermonts
Oct 1 '15 at 9:28
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How do you see the entire command history in interactive Python?
...wnloading https://files.pythonhosted.org/packages/f4/01/2cf081af8d880b44939a5f1b446551a7f8d59eae414277fd0c303757ff1b/readline-6.2.4.1.tar.gz (2.3MB) \n |████████████████████████████████| 2.3MB 1.7MB/s \n ERROR: Complete output from comm...
Stripping out non-numeric characters in string
...es whether a Char is a radix-10 digit." msdn.microsoft.com/en-us/library/yk2b3t2y.aspx
– LukeH
Oct 20 '10 at 12:19
2
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What does Expression.Quote() do that Expression.Constant() can’t already do?
...nt, Expression<Func<int, int>>>)ex2.Compile();
var f2b = f2a(200).Compile();
Console.WriteLine(f2b(123));
And indeed, if you compile and run this code you get the right answer.
Notice that the quote operator is the operator which induces closure semantics on the int...
Is std::vector copying the objects with a push_back?
...was passed to the vector. See here: coliru.stacked-crooked.com/a/99d4f04f05e5c7f3
– Karl Nicoll
Dec 10 '19 at 10:18
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内存优化总结:ptmalloc、tcmalloc和jemalloc - 操作系统(内核) - 清泛网 - ...
...tcmalloc这里版本较旧)。
4.3.2 mysql优化
测试环境：2x Intel E5/2.2Ghz with 8 real cores per socket，16 real cores， 开启hyper-threading， 总共32个vcpu。 16个table，每个5M row。
OLTP_RO测试包含5个select查询：select_ranges, select_order_ranges, select_distinct_ran...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
...y="System.Data.Entity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089" />
It worked like a charm.
I found it on page:
http://www.programmer.bz/Home/tabid/115/asp_net_sql/281/The-type-or-namespace-name-Objects-does-not-exist-in-the-namespace-SystemData.aspx
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How do you squash commits into one patch with git format-patch?
...:~/example (tmpsquash)$ git commit -a -m "My squashed commits"
[test2 6127e5c] My squashed commits
11 files changed, 212 insertions(+), 59 deletions(-)
laura@rune:~/example (tmpsquash)$ git format-patch master
0001-My-squashed-commits.patch
laura@rune:~/example (tmpsquash)$ git checkout master
Sw...
Print a string as hex bytes?
...:c581||ó:c3b3||d:64||ź:c5ba||,:2c||А:d090||ш:d188||а:d0b0||,:2c||广:e5b9bf||东:e4b89c||省:e79c81||,:2c||L:4c||A:41||
– bballdave025
Dec 26 '19 at 21:52
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