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C++11 reverse range-based for-loop
...his answer needs to be updated for recent compiler versions, where all the extra lines are not needed at all.
– Prikso NAI
Apr 27 '16 at 12:37
2
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What's the most efficient test of whether a PHP string ends with another string?
The standard PHP way to test whether a string $str ends with a substring $test is:
13 Answers
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How to enter quotes in a Java string?
I want to initialize a String in Java, but that string needs to include quotes; for example: "ROM" . I tried doing:
10 Ans...
Creating Unicode character from its number
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Just cast your int to a char. You can convert that to a String using Character.toString():
String s = Character.toString((char)c);
EDIT:
Just remember that the escape sequences in Java source code (the \u bits) are in HEX, so if you're trying to reproduce an escape sequence, y...
Using XPATH to search text containing
... <td>&nbsp;</td>
</tr>
To locate the node with the string &nbsp; you can use either of the following xpath based solutions:
Using text():
"//td[text()='\u00A0']"
Using contains():
"//td[contains(., '\u00A0')]"
However, ideally you may like to avoid the NO-BRE...
google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
...ce.h
#ifndef FOOINTERFACE_H_
#define FOOINTERFACE_H_
#include <string>
namespace seamless {
class FooInterface {
public:
virtual ~FooInterface() {}
public:
virtual std::string getArbitraryString() = 0;
};
} // namespace seamless
#endif // FOOINTER...
JNI converting jstring to char *
I have passed a URL string from Java to C code as jstring data type through the use of JNI. And my library method needs a char * as url.
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Is “argv[0] = name-of-executable” an accepted standard or just a common convention?
...1 states (my emphasis):
If the value of argc is greater than zero, the string pointed to by argv[0] represents the program name; argv[0][0] shall be the null character if the program name is not available from the host environment.
So no, it's only the program name if that name is available. A...
Why does SIGPIPE exist?
...d.h>
# include <stdio.h>
# include <signal.h>
# include <string.h>
int writeCount = 0;
void sighandler(int sig) {
char buf1[30] ;
sprintf(buf1,"signal %d writeCount %d\n", sig, writeCount);
ssize_t leng = strlen(buf1);
write(2, buf1, leng);
_exit(1);
}
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How to convert an enum type variable to a string?
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There really is no beautiful way of doing this. Just set up an array of strings indexed by the enum.
If you do a lot of output, you can define an operator<< that takes an enum parameter and does the lookup for you.
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