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const char* concatenation

...ointed to by these pointers. So anything like: strcat(one,two); // append string two to string one. will not work. Instead you should have a separate variable(char array) to hold the result. Something like this: char result[100]; // array to hold the result. strcpy(result,one); // copy string...
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How do I change bash history completion to complete what's already on the line?

...Readline library. # # Arrow keys in keypad mode # "\C-[OD" backward-char "\C-[OC" forward-char "\C-[OA" previous-history "\C-[OB" next-history # # Arrow keys in ANSI mode # "\C-[[D" backward-char "\C-[[C" forward-char "\C-[[A" previous-history "\C-[[B...
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C read file line by line

... printf(line) is wrong! Do not do this. This opens your code to a string format vulnerability where you can freely read/write directly to memory via the stuff being printed. If I were to put %n/%p in the file and point the pointer back to an address in memory (in the string from the file) t...
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How to read a single char from the console in Java (as the user types it)?

...jCurses might be interesting, though. On a Unix system, this might work: String[] cmd = {"/bin/sh", "-c", "stty raw </dev/tty"}; Runtime.getRuntime().exec(cmd).waitFor(); For example, if you want to take into account the time between keystrokes, here's sample code to get there. ...
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Is there a way to get rid of accents and convert a whole string to regular letters?

... getting rid of accents and making those letters regular apart from using String.replaceAll() method and replacing letters one by one? Example: ...
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“sending 'const NSString *' to parameter of type 'NSString *' discards qualifiers” warning

I have Constants NSString, that I want to call like: 3 Answers 3 ...
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Best way to reverse a string

I've just had to write a string reverse function in C# 2.0 (i.e. LINQ not available) and came up with this: 48 Answers ...
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What's the difference between a file descriptor and file pointer?

...LE Structure returned by fopen typedef struct { unsigned char *_ptr; int _cnt; unsigned char *_base; unsigned char *_bufendp; short _flag; short _file; int __stdioid; char *__newbase; #ifdef _THREAD_SAFE ...
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C++ deprecated conversion from string constant to 'char*'

...ver you have a situation like the following: char* pointer_to_nonconst = "string literal"; Why? Well, C and C++ differ in the type of the string literal. In C the type is array of char and in C++ it is constant array of char. In any case, you are not allowed to change the characters of the string...
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Properties file in python (similar to Java Properties)

... Java or Py3, and maybe it works for simple key/values. But the syntax for string interpolation is different. This solution provides Python formatting, ie. %(string)s while (for e.g. Ant) I would use ${string}. pymotw.com/2/ConfigParser – mpe Dec 21 '16 at 18:...