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What do 'lazy' and 'greedy' mean in the context of regular expressions?
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Greedy will consume as much as possible. From http://www.regular-expressions.info/repeat.html we see the example of trying to match HTML tags with <.+>. Suppose you have the following:
<em>Hello World</em>
You may think that <.+> (. means any non newl...
Byte[] to InputStream or OutputStream
...ByteArrayInputStream(content);
For full example please check here http://www.onlinecodegeek.com/2015/09/how-to-convert-byte-into-inputstream.html
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Are HTTP headers case-sensitive?
...nyms. For example - would it be "Front-End-Https" or "Front-End-HTTPS" - "WWW-Authenticate" or "Www-Authenticate" - specifying all lowercase removes ambiguity by standardising the field. This in turn simplifies handling the headers all round.
– Fraser
Apr 10 '...
How to encode a URL in Swift [duplicate]
...n 5.2, URL-encoded form data, of the W3C HTML spec says that application/x-www-form-urlencoded requests should also replace space characters with + characters (and includes the asterisk in the characters that should not be escaped). And, unfortunately, URLComponents won't properly percent escape thi...
What's the right OAuth 2.0 flow for a mobile app
...h0.com/blog/oauth-2-best-practices-for-native-apps/
Another one is https://www.oauth.com/oauth2-servers/oauth-native-apps/ which states
The current industry best practice is to use the Authorization Flow
while omitting the client secret, and to use an external user agent to
complete the flow. An ex...
HTML span align center not working?
...ame as a div (block element).
Can you post an example of your layout? Use www.jsfiddle.net
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How to configure PostgreSQL to accept all incoming connections
...cept incoming connections from any host of the above range.
Source: http://www.linuxtopia.org/online_books/database_guides/Practical_PostgreSQL_database/c15679_002.htm
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Show pop-ups the most elegant way
... on Youtube.
The speaker mentions your exact problem in this video https://www.youtube.com/watch?v=ZhfUv0spHCY#t=1681 around the 28:30 minute mark.
It comes down to placing that particular piece of code in a service rather then a controller.
My guess would be to inject new popup elements into the ...
Name of this month (Date.today.month as name)
...You can use strftime:
Date.today.strftime("%B") # -> November
http://www.ruby-doc.org/stdlib-1.9.3/libdoc/date/rdoc/Date.html#strftime-method
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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...添加到操作系统里。
那么，问题来了，当你访问https://www.12306.cn 时，你就会得到下面的结果
这是为什么呢？
我相信你看完本文应该清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任，
但...