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Iterating over all the keys of a map
Is there a way to get a list of all the keys in a Go language map? The number of elements is given by len() , but if I have a map like:
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phpcms 启用手机门户（自动判断手机浏览器） - 更多技术 - 清泛网 - 专注C/...
phpcms 启用手机门户（自动判断手机浏览器）1、确定一个域名作为你手机wap站点的访问域名，例如：http: m.xxx.com。接下来在域名管理系统中简析这个域名到你的服务器地址。2、修改 ca...1、确定一个域名作为你手机wap站点的访问...
VC 自绘日历，有绘制日历需求的可直接修改使用 - 源码下载 - 清泛网 - 专注...
...可直接修改使用VC 自绘 日历效果图：显示星期的代码：m_wndCalendar.SetDayOfWeekName(1, "一");m_wndCalendar.SetDayOfWeekName(2, "二");m_wndCalendar.SetDayOfWe...效果图：
显示星期的代码：
m_wndCalendar.SetDayOfWeekName(1, "一");
m_wndCalendar.SetDayOfWeekNam...
git diff renamed file
...the difference between HEAD^^ and HEAD is that you have an a.txt in both commits, so just considering those two commits (which is what diff does), there is no rename, there is a copy and a change.
To detect copies, you can use -C:
git diff -C HEAD^^ HEAD
Result:
index ce01362..dd7e1c6 100644
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how to convert a string to date in mysql?
I have a string column which acts as a date and I want to select it as a date .
5 Answers
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Is there a way to detect if an image is blurry?
I was wondering if there is a way to determine if an image is blurry or not by analyzing the image data.
12 Answers
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How do I trim whitespace?
Is there a Python function that will trim whitespace (spaces and tabs) from a string?
15 Answers
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Add number of days to a date
I want to add number of days to current date:
I am using following code:
19 Answers
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Scala best way of turning a Collection into a Map-by-key?
...is a property p on T (of type P , say), what is the best way to do a map-by-extracting-key ?
13 Answers
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python's re: return True if string contains regex pattern
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import re
word = 'fubar'
regexp = re.compile(r'ba[rzd]')
if regexp.search(word):
print 'matched'
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