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Regex, every non-alphanumeric character except white space or colon

... - matches all the letters ^ - negates them all - so you get - non numeric chars, non spaces and non colons share | improve this answer | follow | ...
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The Definitive C Book Guide and List

...mmon mechanisms and data structures in C, such as lists, sets, exceptions, string manipulation, memory allocators, and more. Basically, Hanson took all the code he'd written as part of building Icon and lcc and pulled out the best bits in a form that other people could reuse for their own projects. ...
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Why does Lua have no “continue” statement?

...ollowing loop -- not valid Lua 5.1 (or 5.2) for k,v in pairs(t) do if isstring(k) then continue end -- do something to t[k] when k is not a string end could be written -- valid Lua 5.1 (or 5.2) for k,v in pairs(t) do if not isstring(k) then -- do something to t[k] when k is not a str...
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JPA: what is the proper pattern for iterating over large result sets?

... now, and thus the latest Hibernate we can use is 3.3.2. Adding couple of extra parameters did the job, and code like this runs without OOMEs: StatelessSession session = ((Session) entityManager.getDelegate()).getSessionFactory().openStatelessSession(); Query query = session ...
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How to add spacing between UITableViewCell

...Controller, UITableViewDelegate, UITableViewDataSource { // These strings will be the data for the table view cells let animals: [String] = ["Horse", "Cow", "Camel", "Sheep", "Goat"] let cellReuseIdentifier = "cell" let cellSpacingHeight: CGFloat = 5 @IBOutlet var ...
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Why aren't pointers initialized with NULL by default?

... then assign. So now we have the situation that the compiler has added an extra instruction to the code that initializes the variable to NULL then later the developer code is added to do the correct initialization. Or under other conditions the variable is potentially never used. A lot of C++ devel...
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What is the “right” way to iterate through an array in Ruby?

...out creating an array (consider 0..1000000000) working for any Range (e.g. Strings, not just Integers) without using any extra object oriented power (i.e. no class modification) I believe this is impossible without defining a pred method, which means modifying the Range class to use it. If you ca...
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JUnit tests pass in Eclipse but fail in Maven Surefire

...somehow, the earlier Logback context was held, with DEBUG on. This caused extra calls to be made in RestTemplate to log HttpStatus, etc. It's another thing to check if one ever gets into this situation. I fixed my problem by injecting some Mocks into my Logback test class, so that no real Logback ...
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Google Maps API 3 - Custom marker color for default (dot) marker

...ed symbols, you can craft any shape of any color by specifying an SVG path string (Spec). To use it, instead of setting the 'icon' marker option to the image url, you set it to a dictionary containing the symbol options. As example, I managed to craft one symbol that is quite similar to the standar...
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Why is the minimalist, example Haskell quicksort not a “true” quicksort?

...implementation of putStrLn works by copying the characters of the argument String into to an output buffer. But when it enters this loop, show has not run yet. Therefore, when it goes to copy the first character from the string, Haskell evaluates the fraction of the show and quicksort calls needed t...