Problem Description
After coding so many days,Mr Acmer wants to have a good rest.So travelling is the best choice!He has decided to visit n cities(he insists on seeing all the cities!And he does no...
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其他好文 时间:
2015-06-22 16:26:38
阅读次数:
137
随机:import sample from *random.choice(seq) # 从序列的元素中随机挑选一个元素,比如random.choice(range(10)),从0到9中随机挑选一个整数。random.sample(seq,k) # 从序列中随机挑选k个元素random.shuff.....
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Web程序 时间:
2015-06-19 11:45:04
阅读次数:
188
java把excel数据批量导入到数据库中,java导入excel数据代码如下
1. public List GetFromXls(String xlsname){
2.
3. List choices = new ArrayList();
4. Choice choice=null;
5. try ...
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数据库 时间:
2015-05-25 16:43:54
阅读次数:
295
题目大意:给你一个奇质数p(p<1000)p(p<1000),现在有一个集合{1,2,3......2p}\{1,2,3......2p\},从中选出恰好pp数,使得这些数的和为pp的倍数,要你求出有多少种取法。解题思路:首先我们将其分成两个集合A={1,2,3.......p},B={p+1,p+2........2p}A=\{1,2,3.......p\},B=\{p+1,p+2...........
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其他好文 时间:
2015-05-18 14:47:36
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187
HttpClient Quick Start Download ‘Binary‘ package of the latest HttpClient 4.3 release or configure dependency on?HttpClient?and?Fluent HC?modules using a dependency manager of your choice as de...
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Web程序 时间:
2015-05-13 13:16:58
阅读次数:
210
Normally, RTSP provide streaming over UDP. By nature, UDP is a better choice as it provides robust streaming capability for media. However, it is unli...
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其他好文 时间:
2015-05-07 00:40:26
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178
@echo off从当前命令行开始起不输出到屏幕上pause 暂停处理:top 跳转锚点 和goto top 跳转到锚点根据选择跳转到锚点choice /c:123 /m "1:a,2:b,3:c"if errorlevel 3 goto pushif errorlevel 2 goto synci...
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其他好文 时间:
2015-04-27 09:37:27
阅读次数:
124
首先,在polls/detail.html里添加:{{ poll.question }}{% if error_message %} {{ error_message }}{% endif %}{% csrf_token %}{% for choice in poll.choice_set.a...
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移动开发 时间:
2015-04-20 20:28:27
阅读次数:
202
Normally, RTSP provide streaming over UDP. By nature, UDP is a better choice as it provides robust streaming capability for media. However, it is unli...
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其他好文 时间:
2015-04-18 23:45:23
阅读次数:
400
来源:https://stackoverflow.com/questions/8337180/custom-single-choice-listview/12823457#12823457
1.在listview item里面设置
<RadioButton
android:id="@+id/radio1"
android:checked="false"
a...
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其他好文 时间:
2015-04-18 14:37:42
阅读次数:
169