大约有 44,000 项符合查询结果(耗时:0.0534秒) [XML]
How does this giant regex work?
...
163
This is not entirely a regular expression. The regex is /.*/, which basically means "match ev...
What are bitwise shift (bit-shift) operators and how do they work?
...ed, in memory, as a series of bits. For example, the number 6 stored as a 32-bit int would be:
00000000 00000000 00000000 00000110
Shifting this bit pattern to the left one position (6 << 1) would result in the number 12:
00000000 00000000 00000000 00001100
As you can see, the digits have s...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...ection (Laptop),
$/sbin/ifconfig eth1 | grep "Bcast" | awk -F: '{print $3}' | awk '{print $1}' 10.42.0.255
Use this address to find out the IP address of your RPi, it's 10.42.0.96 in my case because 10.42.0.1 is my laptop
$nmap -n -sP 10.42.0.255/24
Starting Nmap 6.40 ( http://nmap.org ) ...
Evaluating a mathematical expression in a string
...= 'Paul McGuire'
__version__ = '$Revision: 0.0 $'
__date__ = '$Date: 2009-03-20 $'
__source__ = '''http://pyparsing.wikispaces.com/file/view/fourFn.py
http://pyparsing.wikispaces.com/message/view/home/15549426
'''
__note__ = '''
All I've done is rewrap Paul McGuire's fourFn.py as a class, so I can u...
JavaScript listener, “keypress” doesn't detect backspace?
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edited Jul 30 '15 at 7:07
jezrael
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How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
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GumboGumbo
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Retain cycle on `self` with blocks
... Lily BallardLily Ballard
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Why is creating a Thread said to be expensive?
...thias Braun
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answered Mar 30 '11 at 7:16
Stephen CStephen C
603k8282 go...
_csv.Error: field larger than field limit (131072)
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330
The csv file might contain very huge fields, therefore increase the field_size_limit:
import ...
