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What are the mechanics of short string optimization in libc++?

...th: 1 bit goes to the long/short flag. 7 bits goes to the size. Assuming char, 1 byte goes to the trailing null (libc++ will always store a trailing null behind the data). This leaves 3 words minus 2 bytes to store a short string (i.e. largest capacity() without an allocation). On a 32 bit mach...
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How to use the same C++ code for Android and iOS?

...laration that receives the desired text: #include <iostream> const char *concatenateMyStringWithCppString(const char *myString); And the CPP implementation: #include <string.h> #include "Core.h" const char *CPP_BASE_STRING = "cpp says hello to %s"; const char *concatenateMyStringW...
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How to get a list of MySQL views?

... This is better, as I can manipulate it to 'SHOW CREATE' with concat. – Moshe L Sep 10 '17 at 5:57 1 ...
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How to convert an int value to string in Go?

...) func main() { t := strconv.Itoa(123) fmt.Println(t) } You can concat strings simply by +'ing them, or by using the Join function of the strings package. share | improve this answer ...
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How do I get the path of a process in Unix / Linux

...swers were specific to linux. If you need also unix, then you need this: char * getExecPath (char * path,size_t dest_len, char * argv0) { char * baseName = NULL; char * systemPath = NULL; char * candidateDir = NULL; /* the easiest case: we are in linux */ size_t buff_len; ...
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When is CRC more appropriate to use than MD5/SHA1?

... inappropriate CRC hashes are for hash tables. It also explains the actual characteristics of the algorithm. The study also includes evaluation of other hash algorithms and is a good reference to keep. The relevant conclusion on CRC for hashes: CRC32 was never intended for hash table use. There...
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Converting string to title case

I have a string which contains words in a mixture of upper and lower case characters. 23 Answers ...
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How to increment a pointer address and pointer's value?

... ---------- let me give an example, this might help; char **str; str = (char **)malloc(sizeof(char*)*2); // allocate mem for 2 char* str[0]=(char *)malloc(sizeof(char)*10); // allocate mem for 10 char str[1]=(char *)malloc(sizeof(char)*10); // allocate m...
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How to remove single character from a String

For accessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java? ...
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How to get the type of a variable in MATLAB?

...gt; a = 'Hi' a = Hi >> class(b) ans = double >> class(a) ans = char share | improve this answer | follow | ...