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How to open, read, and write from serial port in C?

...ed); tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8; // 8-bit chars // disable IGNBRK for mismatched speed tests; otherwise receive break // as \000 chars tty.c_iflag &= ~IGNBRK; // disable break processing tty.c_lflag = 0; // n...
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jQuery get textarea text

...e keyup event, but do you know of a way to convert the keycode to an ASCII char? Thanks. :) – RodgerB Sep 28 '08 at 0:17 add a comment  |  ...
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Android Replace “…” with ellipsis character

...Eclipse then you can always do the following: Right click on the warning Select "Quick Fix" (shortcut is Ctrl + 1 by default) Select "Replace with suggested characters" This should replace your three dots with the proper Unicode character for ellipsis. Just a note: The latest version of ADT (21...
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The tilde operator in C

... operator. It inverts the bits of the operand. For example, if you have: char b = 0xF0; /* Bits are 11110000 */ char c = ~b; /* Bits are 00001111 */ share | improve this answer | ...
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Is it possible to declare two variables of different types in a for loop?

...ound (not that i'd actually use it unless forced to): for(struct { int a; char b; } s = { 0, 'a' } ; s.a < 5 ; ++s.a) { std::cout << s.a << " " << s.b << std::endl; } share | ...
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c/c++如何获取CPU的序列号? - C/C++ - 清泛网 - 专注C/C++及内核技术

...0; unsigned long st2 = 0; unsigned long s1,s2; unsigned char vendor_id[]="------------"; char CPUSERIAL[20]; memset(CPUSERIAL,0,20); __asm{ xor eax,eax cpuid mov dword ptr vendor_id,ebx mov dword ptr vendor_id[+4],edx mov dword p...
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Stripping out non-numeric characters in string

Hey Im looking to strip out non-numeric characters in a string in ASP.NET C# 11 Answers ...
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Why are Oracle table/column/index names limited to 30 characters?

...ine of code that goes something like l_table_name VARCHAR2(30); BEGIN SELECT table_name INTO l_table_name FROM dba_tables WHERE ... to suddenly break because the DBA 15 years ago used VARCHAR2(30) rather than DBA_TABLES.TABLE_NAME%TYPE in the script would cause massive revolt. I w...
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UINavigationBar custom back button without title

...se that you have a navigation controller going to ViewA from ViewB. In IB, select ViewA's navigation bar, you should see these options: Title, Prompt and Back Button. ViewA navigate bar options The trick is choose your destiny view controller back button title (ViewB) in the options of previous ...
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

...ual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); virtual int qt_metacall(QMetaObject::Call, int, void **); static inline QString tr(const char *s, cons t char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static...