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How to convert number to words in java

...o use a built-in function of your DBMS (if available). For Oracle SQL> select to_char(to_date(873,'J'), 'JSP') as converted_form from dual; CONVERTED_FORM --------------------------- EIGHT HUNDRED SEVENTY-THREE SQL> 'JSP' means : J : the Julian format. SP : spells the word for the number pa...
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string sanitizer for filename

... Instead of worrying about overlooking characters - how about using a whitelist of characters you are happy to be used? For example, you could allow just good ol' a-z, 0-9, _, and a single instance of a period (.). That's obviously more limiting than most filesyst...
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application/x-www-form-urlencoded or multipart/form-data?

...will fail. The key is to choose an encoding and a boundary such that your selected boundary characters cannot appear in the encoded output. One simple solution is to use base64 (do not use raw binary). In base64 3 arbitrary bytes are encoded into four 7-bit characters, where the output character se...
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How many and which are the uses of “const” in C++?

...p you to decide when and when not you need to copy. struct MyString { char * getData() { /* copy: caller might write */ return mData; } char const* getData() const { return mData; } }; Explanation: You might want to share data when you copy something as long as the data of the originally ...
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What is the argument for printf that formats a long?

... Yep Dr Beco; further, just %l triggers warning: unknown conversion type character 0x20 in format [-Wformat] – Patrizio Bertoni Jul 29 '15 at 10:53 add a comment ...
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning

...he term on its right only if there's nothing on its left side (e. g. const char * and a char const * are non-const pointers to const char, but char *const is a const pointer to non-const char). – user529758 Oct 11 '12 at 4:29 ...
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Allowed characters in filename [closed]

Where can I find a list of allowed characters in filenames, depending on the operating system? (e.g. on Linux, the character : is allowed in filenames, but not on Windows) ...
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\d is less efficient than [0-9]

...id it was probably more efficient to use a range or digit specifier than a character set. 5 Answers ...
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How do I use InputFilter to limit characters in an EditText in Android?

I want to restrict the chars to 0-9, a-z, A-Z and spacebar only. Setting inputtype I can limit to digits but I cannot figure out the ways of Inputfilter looking through the docs. ...
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Unique Constraint in Entity Framework Code First

...n k in uniqueAtt.KeyFields on pi.Name equals k select new { KeyField = k, Value = pi.GetValue(entity, null).ToString() }; foreach (var item in _objectSet) { var keyValues = from pi in item.GetType().GetProperties() j...