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SmtpException: Unable to read data from the transport connection: net_io_connectionclosed
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edited May 11 '16 at 23:37
answered Nov 27 '13 at 20:57
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Default parameters with C++ constructors [closed]
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Oct 9 '08 at 14:59
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How do I run a program with a different working directory from current, from Linux shell?
...ing a Linux shell , how do I start a program with a different working directory from the current working directory?
11 Ans...
What is the result of % in Python?
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310
The % (modulo) operator yields the remainder from the division of the first argument by the...
What is the difference between MOV and LEA?
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Evan Carroll
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answered Nov 9 '09 at 8:40
Ruben BartelinkRu...
Display number with leading zeros
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In Python 2 (and Python 3) you can do:
print "%02d" % (1,)
Basically % is like printf or sprintf (see docs).
For Python 3.+, the same behavior can also be achieved with format:
print("{:02d}".format(1))
For Python 3.6+ the same behavior c...
Generating Guids in Ruby
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As of Ruby 1.9, uuid generation is built-in. Use the SecureRandom.uuid function.
For example...
Convert pem key to ssh-rsa format
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132
No need to compile stuff. You can do the same with ssh-keygen:
ssh-keygen -f pub1key.pub -i
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What happens to a detached thread when main() exits?
... Are you sure about this? Everywhere I tested (GCC 5, clang 3.5, MSVC 14), all detached threads are killed when the main thread exits.
– rustyx
Jun 29 '16 at 19:57
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Get the current git hash in a Python script
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answered Feb 20 '13 at 21:06
Greg HewgillGreg Hewgill
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