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How to change the default charset of a MySQL table?
...g the charset of a column only means that it will be able to store a wider range of characters. Your application talks to the db using the mysql client so you may need to change the client encoding as well.
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Local variables in nested functions
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This stems from the following
for i in range(2):
pass
print(i) # prints 1
after iterating the value of i is lazily stored as its final value.
As a generator the function would work (i.e. printing each value in turn), but when transforming to a list it ru...
Move the most recent commit(s) to a new branch with Git
...3
git cherry-pick 453ac3d
git cherry-pick 9aa1233
OR (on Git 1.7.2+, use ranges)
git checkout newbranch
git cherry-pick 612ecb3~1..9aa1233
git cherry-pick applies those three commits to newbranch.
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How does OAuth 2 protect against things like replay attacks using the Security Token?
...I used to do it different."
Huh. As I was walking back to my car my phone rang. I didn't bother answering, it was probably my job calling to fire me, my boss is such a ***. Besides, I was caught up thinking about the process I just went through.
I mean think about it: I was able to let Olaf take ...
Setting up FTP on Amazon Cloud Server [closed]
...ct the Inbound tab, then click Edit:
Add two Custom TCP Rules with port ranges 20-21 and 1024-1048. For Source, you can select 'Anywhere'. If you decide to set Source to your own IP address, be aware that your IP address might change if it is being assigned via DHCP.
Step #3: Make updates ...
Find the nth occurrence of substring in a string
... overlap=False):
l = 1 if overlap else len(x)
i = -l
for c in xrange(n + 1):
i = s.find(x, i + l)
if i < 0:
break
return i
Of course, performance matters most if the string is large, so suppose we want to find the 1000001st newline ('\n') in a 1.3 GB ...
How dangerous is it to access an array out of bounds?
...ts
A non-normative note expands on this:
Possible undefined behavior ranges from ignoring the situation
completely with unpredictable results, to behaving during translation
or program execution in a documented manner characteristic of the
environment (with or without the issuance of a ...
No == operator found while comparing structs in C++
...a union to compare
normalisation: for example, date types may allow out-of-range day-of-month or month-of-year, or a rational/fraction object may have 6/8ths while another has 3/4ers, which for performance reasons they correct lazily with a separate normalisation step; you may have to decide whether...
MyISAM versus InnoDB [closed]
...reat as concurrency is, there is a major drawback that applies to a select range of tables, in that there is an overhead in switching between kernel threads, and you should set a limit on the kernel threads to prevent the server coming to a halt.
Transactions & Rollbacks
When you run an operat...
Why should hash functions use a prime number modulus?
...nput)%2] would result in a collision for half of all possible hashes and a range of values. index[hash(input)%prime] results in a collision of <2 of all possible hashes. Fixing the divisor to the table size also ensures that the number cannot be greater than the table.
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