The following MySQL error might occur if you are
using MySQL replication and binary logs.mysql> show binary logs;ERROR 1381
(HY000): You are not using...
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其他好文 时间:
2014-05-29 01:42:38
阅读次数:
518
1. 最基本的读文件方法:# File: readline-example-1.pyfile =
open("sample.txt")while 1: line = file.readline() if not line: break pass # do
something 一行一行得从文件读数据....
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编程语言 时间:
2014-05-29 01:34:30
阅读次数:
402
此页面为WP8“I LOVE YOU”应用的发布页面。”I LOVE
YOU“是一款可以记录情侣间日常甜蜜时刻的WP8应用,可保存文字、图片、音频、视频等文件。此页面主要记录开发进度、APP发布等情况。-------------------相关进度---------------------目前进度:...
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其他好文 时间:
2014-05-29 01:12:55
阅读次数:
247
if we want to filter with sed pattern and just
print the filtered lines without any further editing , we can do it like thisls
-a1 ~ | sed -ne "/^\./p...
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其他好文 时间:
2014-05-28 22:58:56
阅读次数:
294
原题地址:https://oj.leetcode.com/problems/climbing-stairs/题意:You
are climbing a stair case. It takesnsteps to reach to the top.Each time you can
either cl...
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编程语言 时间:
2014-05-28 03:27:49
阅读次数:
267
DescriptionYou are given a sequence
ofnintegersa1, a2, ... , anin non-decreasing order. In addition to that, you are
given several queries consisting ...
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其他好文 时间:
2014-05-28 03:20:48
阅读次数:
302
1,使用说明:usage: vcffilter [options] options: -f,
--info-filter specifies a filter to apply to the info fields of records, removes
alleles which do not p...
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其他好文 时间:
2014-05-28 03:00:31
阅读次数:
371
题目: Say you have an array for which the ith element
is the price of a given stock on day i. If you were only permitted to complete
at most one transac...
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其他好文 时间:
2014-05-28 00:55:20
阅读次数:
288
题目: Say you have an array for which the ith element
is the price of a given stock on day i. Design an algorithm to find the maximum
profit. You may co...
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其他好文 时间:
2014-05-28 00:53:26
阅读次数:
338
回文数是指这样的数字:正读和倒读都是一样的。如:595,2332都是回文数,234不是回文数。注意:负数不是回文数Determine whether an
integer is a palindrome. Do this without extra space.Some hints:Could ne...
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其他好文 时间:
2014-05-27 23:44:17
阅读次数:
459