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Undefined reference to pthread_create in Linux
...EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pthread") before the add_executable command. This will instruct the linker to do the same (see CMAKE_EXE_LINKER_FLAGS and SET documentation for more help).
– avneesh mishra
Sep 10 at 7:13
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Where to learn about VS debugger 'magic names'
... suffix ("current", "state", and so on) so that you don't have to have the table above memorized when reading the metadata.
I is an optional unique number
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Checking for an empty field with MySQL
...e range access if you have lots of empty email record (both types) in your table.
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MFC的多国语言界面的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...语言版本中按钮的点击次数的统计。
（1） 在String Table中分别添加中英文的IDS_STRING_SAMPLE资源，内容如下表所示。
中文
这个一个中文提示信息。\n点击次数：%d。
英文
This is a prompt message in English.\nClick Times:%d...
Calling a function within a Class method?
...ults inside the class function? e.g I have a query that selects all from a table and then returns a fetch all result set. Is it possible to loop through that result set inside a classes function? e.g class query{ public function show(){ getResults(); while($stmt->fetchCollumn()){ ECHO RESULTS ...
How to try convert a string to a Guid [duplicate]
...ing API and you wanna filter something by Guid (since its primary key in a table) what will you send from the front in a request? Most likely a string in URL, but on back in the controller you would most like wanna use it as Guid. As for speed comparison: stackoverflow.com/questions/713109/…
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Best way to test for a variable's existence in PHP; isset() is clearly broken
...didate for a terminal value because some_function has an extremely unpredictable return type (which is probably a bad sign in itself), then an additional boolean value, e.g. $found, could be used instead.
Thought experiment one: the very_null constant
PHP could theoretically provide a special cons...
How to center buttons in Twitter Bootstrap 3?
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add to your style:
display: table;
margin: 0 auto;
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Python: how to print range a-z?
...ring.letters
string.uppercase
string.digits
This solution uses the ASCII table. ord gets the ascii value from a character and chr vice versa.
Apply what you know about lists
>>> small_letters = map(chr, range(ord('a'), ord('z')+1))
>>> an = small_letters[0:(ord('n')-ord('a')+1...
Rails: select unique values from a column
...nt a Model object, that would need to be instantiated from a record in the table. But you're not selecting a record just a unique value (from what may be multiple records).
– Benissimo
Jan 9 '15 at 15:34
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