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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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See “real” commit date in github (hour/day)
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305
Hover your mouse over the 2 years ago and you'll get the timestamp.
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Overloading Macro on Number of Arguments
I have two macros FOO2 and FOO3 :
8 Answers
8
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How to add NERDTree to your .vimrc
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edited Nov 30 '19 at 5:55
the Tin Man
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How to use C++ in Go
...go foo_test.go
rm -f _test/foo.a
gopack grc _test/foo.a _gotest_.6 foo.cgo3.6
1
PASS
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JavaScript: location.href to open in new window/tab?
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edited Mar 27 '14 at 6:23
answered Feb 28 '11 at 12:24
al...
Which characters are valid/invalid in a JSON key name?
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edited Dec 30 '11 at 4:03
answered Dec 30 '11 at 3:59
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How to replace an entire line in a text file by line number
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237
Not the greatest, but this should work:
sed -i 'Ns/.*/replacement-line/' file.txt
where N sh...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...种教条，意义不大，有测试，只要不出错，就可以了。
3）目标都是改进质量，有限的投入总希望能有最大的产出，不同沉湎改进质量的方式不一样，业务应用开发忙的跟狗一样，而且业务逻辑变化快，通用性差，codereviw的成本...