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How to erase the file contents of text file in Python?
...seek(0) after f.truncate(0), else you will have weird \x00 appended at the start of the file.
– krishna chaitanya
May 10 at 8:47
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GDB corrupted stack frame - How to debug?
...al purpose registers and LR are stored in stack before the called function starts executing. Once the function finishes, the value of LR is poped into PC and hence the function returns. So If stack is corrupted, we can see a wrong value is PC right? In this case may be adjusting stack pointer will l...
What is the difference between return and return()?
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return is a keyword that signifies the start of a return statement.
– RobG
Apr 10 '14 at 13:14
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Keep ignored files out of git status
...ile
# git ls-files --others --exclude-from=.git/info/exclude
# Lines that start with '#' are comments.
# For a project mostly in C, the following would be a good set of
# exclude patterns (uncomment them if you want to use them):
# *.[oa]
# *~
Final content of "exclude" file
# git ls-files --oth...
Using multiple delimiters in awk
...erl code
Perl is closely related to awk, however, the @F autosplit array starts at index $F[0] while awk fields start with $1.
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Convert .pem to .crt and .key
...ad certificate 140584440387400:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE
– Damien Carol
May 20 '15 at 13:57
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How can I strip first and last double quotes?
...you process have double quotes you can use something like this:
if string.startswith('"') and string.endswith('"'):
string = string[1:-1]
Edit:
I'm sure that you just used string as the variable name for exemplification here and in your real code it has a useful name, but I feel obliged to w...
Unable to begin a distributed transaction
....asp.
Running
msdtc -uninstall
msdtc -install
and then stopping and restarting SQL Server service fixed it.
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UITableView - scroll to the top
...rst object is going to be section 0, row 0. May be that my table view will start from section number 5.
34 Answers
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Redirecting stdout to “nothing” in python
...stuvwxyz1234567890"):
temp = sys.stdout
sys.stdout = out
i = 0
start_t = datetime.datetime.now()
while i < it:
print st
i = i+1
end_t = datetime.datetime.now()
sys.stdout = temp
print out, "\n took", end_t - start_t, "for", it, "iterations"
class devnull():
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