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你真的了解熊市有多么可怕吗？ - 创意 - 清泛网 - 专注C/C++及内核技术
...小时跌了46%还多。有的股票在一周内的成交量为零。来了100个贼，被消灭了95个，剩下的成了精，死不了，活下来了。
熊市的初级阶段：经历股价的大幅上涨以后，很多股票长了几倍甚至几十倍，这时候市场上该炒的股票都炒...
What is the difference between a deep copy and a shallow copy?
...for anybody else wondering about this: "shallow copy copies the value type bit by bit" is correct, but it's a bit confusing. If you have a Customer object which "has" an Address object, copying the Customer object "bit by bit" means that the pointer/reference to the Address object is copied. Origina...
Verifying signed git commits?
...he verification status of PGP signature now shows the longer key-id, as 32-bit key-id is so last century.
Linus's original was rebased to apply to the maintenance track just in case binary distributors that are stuck in the past want to take it to their older codebase.
Git 2.11+ (Q4 2016) w...
SublimeText encloses lines in white rectangles
...lugin
– goFrendiAsgard
Mar 6 '14 at 10:35
1
in my case it is pylinter
– ask...
Loadbalancing web sockets
...ashed source-IP-port) it will scale to wire speed on low-end hardware (say 10GbE). Since the distribution is deterministic (using hashed source-IP-port), it will work with TCP (and hence WebSocket).
Also note that a 64k hard limit only applies to outgoing TCP/IP for a given (source) IP address. It ...
Process escape sequences in a string in Python
... Since latin1 is assumed by unicode_escape, redo the encode/decode bit, e.g. s.encode('utf-8').decode('unicode_escape').encode('latin1').decode('utf8')
– metatoaster
May 25 '18 at 9:01
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What does the `forall` keyword in Haskell/GHC do?
...at I myself would prefer to write with exists. It's justified by a tricky bit of type isomorphism involving quantifiers and arrows, and every time I want to understand it, I have to look things up and work out the isomorphism myself.
If you are not comfortable with the idea of type isomorphism, or...
Is returning null bad design? [closed]
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edited Feb 11 '10 at 17:34
answered Aug 13 '09 at 21:52
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How to encode URL parameters?
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answered Nov 15 '11 at 10:53
NielsNiels
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
... @AplusG: the 1 is not discarded! That's the sticky/setuid/setgid bit, and 1 means sticky. Using ls -l you may notice permissions now include a T in the end...
– MestreLion
Jun 5 '14 at 4:07
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