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Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
...e last print simply with this:
print "a + b as integers: ", c # note the comma here
in which case
str(c)
isn't necessary and can be deleted.
Output of sample run:
Enter a: 3
Enter b: 7
a + b as strings: 37
a + b as integers: 10
with:
a = raw_input("Enter a: ")
b = raw_input("Enter b: ...
Pipe output and capture exit status in Bash
I want to execute a long running command in Bash, and both capture its exit status, and tee its output.
15 Answers
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How to make HTML input tag only accept numerical values?
...<input type="number" name="someid" />
This will work only in HTML5 complaint browser. Make sure your html document's doctype is:
<!DOCTYPE html>
See also https://github.com/jonstipe/number-polyfill for transparent support in older browsers.
JavaScript
Update: There is a new and ve...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...lay_guide
Q: I have embedded a YouTube video using <iframe src="http://www.youtube.com/embed/As2rZGPGKDY" />but the function doesn't execute any function!
A: You have to add ?enablejsapi=1 at the end of your URL: /embed/vid_id?enablejsapi=1.
Q: I get error message "An invalid or illegal stri...
SQLite: How do I save the result of a query as a CSV file?
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answered May 20 '11 at 20:01
gdw2gdw2
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How do I get a file extension in PHP?
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my idea of PHP compared to python changed completely now that I know about this function :O
– Tommaso Barbugli
Jul 2 '14 at 10:22
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How to keep the spaces at the end and/or at the beginning of a String?
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497
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Using context in a fragment
...was reading this Google blog on memory leaks...android-developers.blogspot.com/2009/01/… . If I use the getActivity() method would the app not be at risk of memory leaks? The blog suggests "Try using the context-application instead of a context-activity" which isn't really possible as getApplicati...
How do I move a file (or folder) from one folder to another in TortoiseSVN?
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60
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^M at the end of every line in vim
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As a command, type
:%s/^M$//
(To get ^M, press ^V ^M, where ^ is CTRL on most keyboards)
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