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How to convert a String into an ArrayList?

... Why doesn't this work List<Character> word1 = new ArrayList<Character>(Arrays.asList(A[0].toCharArray())); I'm trying to get first String of an string array, and convert that string into charArray and that charArray to List<Character> ...
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C/C++ NaN constant (literal)?

...> offers the below functions: #include <math.h> double nan(const char *tagp); float nanf(const char *tagp); long double nanl(const char *tagp); which are like their strtod("NAN(n-char-sequence)",0) counterparts and NAN for assignments. // Sample C code uint64_t u64; double x; x = nan("0...
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How would one write object-oriented code in C? [closed]

...r an object, something like: typedef struct { int (*open)(void *self, char *fspec); int (*close)(void *self); int (*read)(void *self, void *buff, size_t max_sz, size_t *p_act_sz); int (*write)(void *self, void *buff, size_t max_sz, size_t *p_act_sz); // And data goes here. } tCo...
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How to encode the filename parameter of Content-Disposition header in HTTP?

...to browser testing and backwards compatibility, in the proposed RFC 5987, "Character Set and Language Encoding for Hypertext Transfer Protocol (HTTP) Header Field Parameters." RFC 2183 indicates that such headers should be encoded according to RFC 2184, which was obsoleted by RFC 2231, covered by t...
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Remove all special characters with RegExp

...cape it with a backslash like the latter group. if you don't it will also select 0-9 which is probably undesired. share | improve this answer | follow | ...
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Code Golf: Lasers

The shortest code by character count to input a 2D representation of a board, and output 'true' or 'false' according to the input . ...
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Maximum length of the textual representation of an IPv6 address?

... 45 characters. You might expect an address to be 0000:0000:0000:0000:0000:0000:0000:0000 8 * 4 + 7 = 39 8 groups of 4 digits with 7 : between them. But if you have an IPv4-mapped IPv6 address, the last two groups can b...
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Adding a newline into a string in C#

...fkdfdsfdflkdkfk@ dfsdfjk72388389@ kdkfkdfkkl@ jkdjkfjd@ jjjk@ The New line character is not effective in the text file. – balaweblog Oct 22 '08 at 4:08 ...
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Read lines from a file into a Bash array [duplicate]

... this worked with NAUTILUS_SCRIPT_SELECTED_FILE_PATHS that has '\012' (\n) char on it, thx! using any output: IFS=$'\n' read -d '' -r -a astr < <(echo -e "a b c\nd e\nf"); checking: for str in "${astr[@]}";do echo $str;done; – Aqua...
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Best database field type for a URL

... The URL really might break the 65,535 byte row limit Your queries won't select or update a bunch of URLs at once (or very often). This is because TEXT columns just hold a pointer inline, and the random accesses involved in retrieving the referenced data can be painful. ...