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How to ignore the first line of data when processing CSV data?
...to skip over the first row only when necessary:
import csv
with open('all16.csv', 'r', newline='') as file:
has_header = csv.Sniffer().has_header(file.read(1024))
file.seek(0) # Rewind.
reader = csv.reader(file)
if has_header:
next(reader) # Skip header row.
column = ...
Modulo operation with negative numbers
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edited Nov 24 '16 at 10:41
answered Jul 30 '12 at 11:43
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what is the difference between OLE DB and ODBC data sources?
...bases.
– Wernfried Domscheit
Mar 9 '16 at 12:02
Wrong! There're also text file and XML ODBC driver.
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Getting all selected checkboxes in an array
...al()}).get()
– Duvrai
Dec 30 '15 at 16:19
3
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What is the difference between “ is None ” and “ ==None ”
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answered Jul 15 '10 at 16:55
Ben HoffsteinBen Hoffstein
96.4k88 gold badges9898 silver badges118118 bronze badges
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Link to reload current page
... radbyx
8,1471717 gold badges7272 silver badges116116 bronze badges
answered Aug 24 '12 at 11:28
Markus Amalthea MagnusonMarkus Amalthea Magnuson
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...OLLED=yes
BOOTPROTO=static #原来的DHCP 改成static
IPADDR=192.168.8.106 #根据自己的情况修改
NETMASK=255.255.240.0
GATEWAY=192.168.0.254 #我要连接外网所以加了网关和DNS
DNS1=218.85.157.99
DNS2=58.22.96.66
修改后不要忘记了重启网络服务
se...
Rails respond_with: how does it work?
...003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44...
Javascript Array of Functions
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16
Tip: Remember to put () after array_of_functions[0], even if it's empty. I spend like 20min just to find 'why that didn't work'.
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In HTML5, should the main navigation be inside or outside the element?
...r is all.
– Ian Devlin
Feb 2 '11 at 16:54
@MatthewRankin What a shock it would be to click on an anchor inside of a &l...