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How to check if a python module exists without importing it

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How to mock an import

... 138 You can assign to sys.modules['B'] before importing A to get what you want: test.py: import ...
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JavaScript chop/slice/trim off last character in string

I have a string, 12345.00 , and I would like it to return 12345.0 . 25 Answers 25 ...
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Eclipse IDE for Java - Full Dark Theme

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Most efficient way to create a zero filled JavaScript array?

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How to select a CRAN mirror in R

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How remove word wrap from textarea?

... 144 Textareas shouldn't wrap by default, but you can set wrap="soft" to explicitly disable wrap: ...
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xpath find if node exists

... | edited Apr 20 '09 at 11:33 answered Apr 20 '09 at 11:26 ...
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Add string in a certain position in Python

...4:4] = '-' Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: 'str' object does not support item assignment It is, however, possible to create a new string that has the inserted character: >>> s[:4] + '-' + s[4:] '3558-79ACB6' ...
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How can I select the first day of a month in SQL?

... 621 SELECT DATEADD(month, DATEDIFF(month, 0, @mydate), 0) AS StartOfMonth ...