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using extern template (C++11)

....cpp template<typename T> void f(){} // Explicit instantiation for char. template void f<char>(); Main.cpp #include "TemplHeader.h" // Commented out from OP code, has no effect. // extern template void f<T>(); //is this correct? int main() { f<char>(); return 0...
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Padding characters in printf

...t you hard code the value to the largest one you need and use padlength to select the actual length to output. – Paused until further notice. Nov 19 '18 at 13:53 ...
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How to Truncate a string in PHP to the word closest to a certain number of characters?

...t sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to chop off the text at 200 chars, but the result would be cutting off in the middle of words-- what I really want is to chop the text at the end of the last word before 200 chars. ...
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How many characters can UTF-8 encode?

...s 8 bits, does it not mean that there can be only maximum of 256 different characters? 10 Answers ...
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How to stop C++ console application from exiting immediately?

..., please expand Configuration Properties -> Linker -> System, please select Console (/SUBSYSTEM:CONSOLE) in SubSystem dropdown. Because, by default, the Empty project does not specify it. share | ...
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Is there a way to ignore header lines in a UNIX sort?

...ugh sort. Note that this has the very specific advantage of being able to selectively sort parts of a piped input. all the other methods suggested will only sort plain files which can be read multiple times. This works on anything. ...
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Read/Write String from/to a File in Android

...ilder.append(receiveString).append("\n");". If you expect other linebreak characters (e.g. Windows text files will have \r etc..), in your final string, you'll have to adapt this a bit more. – treesAreEverywhere Feb 9 '14 at 23:57 ...
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C#位运算符(C#按位与、按位或 等) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...&15; printf("a=%d\tb=%d\n",a,b); } 请再看一例! main(){ char a='a',b='b'; int p,c,d; p=a; p=(p<<8)|b; d=p&0xff; c=(p&0xff00)>>8; printf("a=%d\nb=%d\nc=%d\nd=%d\n",a,b,c,d); } 六、 右移运算符(>>) 1、运算规则 用来将一个...
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How can I remove a substring from a given String?

...ng, for the first max values of the search String. static String replaceChars(String str, char searchChar, char replaceChar) Replaces all occurrences of a character in a String with another. static String replaceChars(String str, String searchChars, String replaceChars) Replaces multiple cha...
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Read/write files within a Linux kernel module

...ad.h&gt; Opening a file (similar to open): struct file *file_open(const char *path, int flags, int rights) { struct file *filp = NULL; mm_segment_t oldfs; int err = 0; oldfs = get_fs(); set_fs(get_ds()); filp = filp_open(path, flags, rights); set_fs(oldfs); if (I...