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PHP: How to remove all non printable characters in a string?
...ASCII chars, you can rip out everything from 0-31 and 127-255 with this:
$string = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $string);
It matches anything in range 0-31, 127-255 and removes it.
8 bit extended ASCII?
You fell into a Hot Tub Time Machine, and you're back in the eighties.
If yo...
How do you make a HTTP request with C++?
...t contains a 1 or a 0. Is it also possible to download the contents into a string?
22 Answers
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Sort a single String in Java
Is there a native way to sort a String by its contents in java? E.g.
10 Answers
10
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Best way to serialize an NSData into a hexadeximal string
...king for a nice-cocoa way to serialize an NSData object into a hexadecimal string. The idea is to serialize the deviceToken used for notification before sending it to my server.
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urlencode vs rawurlencode?
...f I want to create a URL using a variable I have two choices to encode the string. urlencode() and rawurlencode() .
11 A...
How to check if a char is equal to an empty space?
...e, so it can be compared with ==.
Also, by using double quotes you create String constant (" "), while with single quotes it's a char constant (' ').
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Test if characters are in a string
I'm trying to determine if a string is a subset of another string. For example:
9 Answers
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Java: parse int value from a char
... know if there's a better solution to parse a number from a character in a string (assuming that we know that the character at index n is a number).
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Are the days of passing const std::string & as a parameter over?
...Herb Sutter who suggested that the reasons to pass std::vector and std::string by const & are largely gone. He suggested that writing a function such as the following is now preferable:
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tinyxml XML解析库下载（tinyxml2.h 和 tinyxml2.cpp） - 源码下载 - 清泛...
...de <limits.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <stdarg.h>
#else
# include <cctype>
# include <climits>
# include <cstdio>
# include <cstdlib>
# include <cstring>
# include <cstdarg>
#endif
/*
TODO: intern strings instead o...