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搭建高可用mongodb集群(二)—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...

...,137 当选主节点,136从137同步数据过来。 Sun Dec 29 22:03:05.351 [rsBackgroundSync] replSet sync source problem: 10278 dbclient error communicating with server: 192.168.1.138:27017 Sun Dec 29 22:03:05.354 [rsBackgroundSync] replSet syncing to: 192.168.1.138:27017 Sun Dec 29 22:...
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How do I parse an ISO 8601-formatted date?

I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type. 27 Answers ...
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CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...InitLock@@3VCOleStaticMutexSem@@A ; COleStaticMutexSem gMTAInitLock 769AF003 jz loc_769DAFF2 ; 第二个参数未设置COINIT_APARTMENTTHREADED标识,即为多线程套件 769AF009 769AF009loc_769AF009: 769AF009 mov esi, offset?g_mxsSingleThreadOle@...
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In C#, how do I calculate someone's age based on a DateTime type birthday?

...t know C#, but I believe this will work in any language. 20080814 - 19800703 = 280111 Drop the last 4 digits = 28. C# Code: int now = int.Parse(DateTime.Now.ToString("yyyyMMdd")); int dob = int.Parse(dateOfBirth.ToString("yyyyMMdd")); int age = (now - dob) / 10000; Or alternatively without a...
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How to use Greek symbols in ggplot2?

... joran 152k2525 gold badges380380 silver badges432432 bronze badges answered Mar 14 '11 at 2:44 RamnathRamnath ...
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How to display gpg key details without importing it?

... [jpeg image of size 12899] sub rsa4096 2012-12-26 [E] [revoked: 2014-03-26] sub rsa4096 2012-12-26 [S] [revoked: 2014-03-26] sub rsa2048 2013-01-23 [S] [expires: 2023-01-21] sub rsa2048 2013-01-23 [E] [expires: 2023-01-21] sub rsa4096 2014-03-26 [S] [expires: 2020-09-03] sub rsa4096 ...
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Converting int to bytes in Python 3

...s on an iterable instead of a single integer: >>> bytes([3]) b'\x03' The docs state this, as well as the docstring for bytes: >>> help(bytes) ... bytes(int) -> bytes object of size given by the parameter initialized with null bytes ...
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How to track down a “double free or corruption” error

... delete is the null pointer the operation has no effect." (ISO/IEC 14882:2003(E) 5.3.5.2) – Component 10 Aug 5 '13 at 17:36  |  show 1 more co...
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How can I output leading zeros in Ruby?

... Gotta vote this up because it seems that %03s pads with spaces for some odd reason (%03d seems to work fine). I could have sworn C padded with zeros in both cases. – Nerdmaster Oct 21 '13 at 19:49 ...
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Add missing dates to pandas dataframe

...1-2013', '09-30-2013') s = pd.Series({'09-02-2013': 2, '09-03-2013': 10, '09-06-2013': 5, '09-07-2013': 1}) s.index = pd.DatetimeIndex(s.index) s = s.reindex(idx, fill_value=0) print(s) yields 2013-09-01 0 2013-09-02 2 2013-09-03 10 2013-0...