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How do you add swap to an EC2 instance?
I'm currently running an ec2 micro instance and i've been finding that the instance occasionally runs out of memory.
10 Ans...
Stack smashing detected
...answered Aug 28 '09 at 14:44
sud03rsud03r
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What's the correct way to convert bytes to a hex string in Python 3?
...\x04'
hex_bytes = binascii.hexlify(in_bytes)
print(hex_bytes) # b'0a160a04' which is twice as long as in_bytes
hex_str = hex_bytes.decode("ascii")
print(hex_str) # 0a160a04
from the hex string "0a160a04" to can come back to the bytes with binascii.unhexlify("0a160a04") which gives...
Where is svcutil.exe in Windows 7?
...il.exe. On my machine it is in: C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin\SvcUtil.exe
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What happens to a declared, uninitialized variable in C? Does it have a value?
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edited Mar 18 at 14:03
answered Apr 19 '16 at 17:17
C...
Remove by _id in MongoDB console
In the MongoDB console how can I remove a record by id? Here's my collection :
11 Answers
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Shell one liner to prepend to a file
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103
This still uses a temp file, but at least it is on one line:
echo "text" | cat - yourfile >...
Generate random string/characters in JavaScript
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84
Guy, this is virtually useless. Run it just 1000000 times and you generally get around 110000 repeat occurrences: var values = {}, i = 0, d...
What is the 
 character?
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It's the ASCII/UTF code for LF (0A) - Unix-based systems are using it as the newline character, while Windows uses the CR-LF PAIR (OD0A).
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How to paste text to end of every line? Sublime 2
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YohannYohann
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