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How do I read / convert an InputStream into a String in Java?

...ing (Apache Utils) String result = IOUtils.toString(inputStream, StandardCharsets.UTF_8); Using CharStreams (Guava) String result = CharStreams.toString(new InputStreamReader( inputStream, Charsets.UTF_8)); Using Scanner (JDK) Scanner s = new Scanner(inputStream).useDelimiter("\\A"); S...
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Why does sizeof(x++) not increment x?

...at is initialized as a quoted string, instead of using strlen(), where the character array comprising the string has to be scanned for the null-terminator at run time, sizeof(quoted_string) is known at compile time, and therefore at run-time. It's a small thing, but if you use the quoted string in a...
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Checking if a string array contains a value, and if so, getting its position

... How do I check individual values? When I tried checking a char array for a char, I got a message that char can't be converted to System.Predicate<char> – Aaron Franke May 27 at 15:09 ...
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PHP - iterate on string characters

Is there a nice way to iterate on the characters of a string? I'd like to be able to do foreach , array_map , array_walk , array_filter etc. on the characters of a string. ...
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How to know the size of the string in bytes?

... You can use encoding like ASCII to get a character per byte by using the System.Text.Encoding class. or try this System.Text.ASCIIEncoding.Unicode.GetByteCount(string); System.Text.ASCIIEncoding.ASCII.GetByteCount(string); ...
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SQL Server: converting UniqueIdentifier to string in a case statement

... I think I found the answer: convert(nvarchar(50), RequestID) Here's the link where I found this info: http://msdn.microsoft.com/en-us/library/ms187928.aspx share | ...
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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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了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术

... <stdio.h> int main() { struct stat s1; int status = stat(<const char* denoting pathname>, &s1); printf(“Path is a directory : %d\n”, S_ISDIR(s1.st_mode)); return 0; } 对于 I/O 操作较多的程序,这样的不一致就意味着需要进行大量的工程工作才能...
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“:” (colon) in C struct - what does it mean? [duplicate]

... struct { short a : 4; short b : 3; } test2; struct { char a : 4; char b : 3; } test3; struct { char a : 4; short b : 3; } test4; printf("test1: %d\ntest2: %d\ntest3: %d\ntest4: %d\n", sizeof(test1), sizeof(test2), sizeof(test3), sizeof(test4)); test...
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What is a segmentation fault?

...hen you try to write to a portion of memory that was marked as read-only: char *str = "Foo"; // Compiler marks the constant string as read-only *str = 'b'; // Which means this is illegal and results in a segfault Dangling pointer points to a thing that does not exist any more, like here: char *p...