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How to detect a Christmas Tree? [closed]

...ntaining (uint, 0-255) color image hueleftthr: Scalar constant to select maximum allowed hue in the yellow-green region huerightthr: Scalar constant to select minimum allowed hue in the blue-purple region satthr: Scalar constant t...
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iOS JavaScript bridge

...NSString *)bar; - (void)testfoo; + (BOOL)isKeyExcludedFromWebScript:(const char *)name; + (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector; + (WebScriptBridge*)getWebScriptBridge; @end static WebScriptBridge *gWebScriptBridge = nil; @implementation WebScriptBridge - (void)someEvent: (uint64_t)...
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Apache POI Excel - how to configure columns to be expanded?

...e best way we found was to loop over each row in the col, find the longest char length and multiply by x + add a buffer. X use trial and error to see what fits but it should be a average width of a char. Without font I don't believe you can actually get it right but we get pretty close. Otherwise yo...
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How to use icons and symbols from “Font Awesome” on Native Android Application

...llowing: Copied fontawesome-webfont.ttf into my assests folder Found the character entities for icons I wanted, using this page: http://fortawesome.github.io/Font-Awesome/cheatsheet/ Created an entry in strings.xml for each icon. Eg for a heart: <string name="icon_heart"></s...
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Python glob multiple filetypes

... not possible. you can use only: * matches everything ? matches any single character [seq] matches any character in seq [!seq] matches any character not in seq use os.listdir and a regexp to check patterns: for x in os.listdir('.'): if re.match('.*\.txt|.*\.sql', x): print x ...
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How to convert string to Title Case in Python?

...his one would always start with lowercase, and also strip non alphanumeric characters: def camelCase(st): output = ''.join(x for x in st.title() if x.isalnum()) return output[0].lower() + output[1:] share ...
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Why is reading lines from stdin much slower in C++ than Python?

...alse); Normally, when an input stream is buffered, instead of reading one character at a time, the stream will be read in larger chunks. This reduces the number of system calls, which are typically relatively expensive. However, since the FILE* based stdio and iostreams often have separate implem...
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How can I strip all punctuation from a string in JavaScript using regex?

If I have a string with any type of non-alphanumeric character in it: 13 Answers 13 ...
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How can a string be initialized using “ ”?

... to give the constructor a string literal. You would have to initialize a char [], and then use the String(char [] src) consructor to construct the string, or you would have to read the string from a file. – AJMansfield Jul 5 '13 at 13:48 ...
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How to get current path with query string using Capybara

... I know an answer has been selected, but I just wanted to give an alternative solution. So: To get the path and querystring, like request.fullpath in Rails, you can do: URI.parse(current_url).request_uri.should == people_path(:search => 'name') ...