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Installing libv8 gem on OS X 10.9+
I'm trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
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14 Answers
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SASS - use variables across multiple files
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edited Aug 26 '14 at 21:46
dthree
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ans...
What is the difference between ${var}, “$var”, and “${var}” in the Bash shell?
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edited Aug 9 '13 at 16:16
answered Aug 8 '13 at 22:02
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Is Meyers' implementation of the Singleton pattern thread safe?
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168
In C++11, it is thread safe. According to the standard, §6.7 [stmt.dcl] p4:
If control en...
How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
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Full examples of using pySerial package [closed]
...he device you are connecting to)
ser = serial.Serial(
port='/dev/ttyUSB1',
baudrate=9600,
parity=serial.PARITY_ODD,
stopbits=serial.STOPBITS_TWO,
bytesize=serial.SEVENBITS
)
ser.isOpen()
print 'Enter your commands below.\r\nInsert "exit" to leave the application.'
input=1
whil...
How do lexical closures work?
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151
Python is actually behaving as defined. Three separate functions are created, but they each h...