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How do you check in python whether a string contains only numbers?
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251
You'll want to use the isdigit method on your str object:
if len(isbn) == 10 and isbn.isdigit()...
SSL Connection / Connection Reset with IISExpress
...r below by uosef)
– Rubanov
Apr 1 '15 at 8:01
YES! After a few hours of nearly losing my mind, this is what helped me!...
How to find out line-endings in a text file?
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answered Aug 25 '10 at 22:00
Paused until further notice.Paused until further notice.
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window.close and self.close do not close the window in Chrome
...close();
This is buggy behavior, IMO, and is now (as of roughly April 2015) mostly blocked. It will still work from injected code only if the tab is freshly opened and has no pages in the browsing history. So it's only useful in a very small set of circumstances.
However, a variation still wor...
Switch statement: must default be the last case?
...s are evaluated, then it jumps to the default label, if given:
6.8.4.2.5 The integer promotions are performed on the controlling
expression. The constant expression in
each case label is converted to the
promoted type of the controlling
expression. If a converted value
matches that of ...
Redirecting Output from within Batch file
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dbenhamdbenham
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Why use double indirection? or Why use pointers to pointers?
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485
If you want to have a list of characters (a word), you can use char *word
If you want a list of...
How to get the error message from the error code returned by GetLastError()?
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edited Jul 18 '15 at 0:05
answered Jun 30 '13 at 4:32
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How to get the last value of an ArrayList
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Jarvis
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answered Mar 26 '09 at 22:42
Johannes Schaub - ...