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Base64: What is the worst possible increase in space usage?
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248
Base64 encodes each set of three bytes into four bytes. In addition the output is padded to al...
How to work with complex numbers in C?
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int main() {
double complex z1 = 1.0 + 3.0 * I;
double complex z2 = 1.0 - 4.0 * I;
printf("Working with complex numbers:\n\v");
printf("Starting values: Z1 = %.2f + %.2fi\tZ2 = %.2f %+.2fi\n", creal(z1), cimag(z1), creal(z2), cimag(z2));
double complex sum = z1 + z2;
pr...
Resuming git-svn clone
...e of the git-svn process grew slowly and after about two weeks it was at 1.2 GB resident size, at which point the OS refused to let it fork.
Thing is, this was a blessing in disguise.
I was able to resume the interrupted clone with a simple "git svn fetch", and it ran much faster with the now ra...
warning: refname 'HEAD' is ambiguous
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224
The problem is that you have a branch called HEAD which is absolutely dangerous, since that's ...
TypeError: sequence item 0: expected string, int found
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edited Jun 4 '12 at 12:00
answered Jun 4 '12 at 11:54
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How do you push just a single Git branch (and no other branches)?
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cpjolicoeurcpjolicoeur
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Check if a table exists in Rails
...ake task that won't work unless a table exists. I'm working with more than 20 engineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
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2 Answers
2
Active
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How can I check if character in a string is a letter? (Python)
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You can use str.isalpha().
For example:
s = 'a123b'
for char in s:
print(char, char.isalpha())
Output:
a True
1 False
2 False
3 False
b True
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express throws error as `body-parser deprecated undefined extended`
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279
You have to explicitly set extended for bodyParser.urlencoded() since the default value is goi...