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Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
...can assign the result of the str(c) call to c as correctly shown by @jamylak and then concatenate all of the strings, or you can replace the 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 s...
Handling file renames in git
...recognise the file from the contents, rather than seeing it as a new untracked file, and keep the change history.
11 Answer...
MySQL Error 1093 - Can't specify target table for update in FROM clause
... into a from clause ...
If you absolutely need the subquery, there's a workaround, but it's
ugly for several reasons, including performance:
UPDATE tbl SET col = (
SELECT ... FROM (SELECT.... FROM) AS x);
The nested subquery in the FROM clause creates an implicit temporary
table, so it doesn't...
How to identify whether a file is normal file or directory
How do you check whether a file is a normal file or a directory using python?
7 Answers
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Concatenate a vector of strings/character
...apse argument within the paste function:
paste(sdata, collapse = '')
Thanks to http://twitter.com/onelinetips/status/7491806343
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How to detect pressing Enter on keyboard using jQuery?
I would like to detect whether the user has pressed Enter using jQuery.
18 Answers
1...
How to set a border for an HTML div tag
...licit about all the border properties. For example:
border:1px solid black;
See Border shorthand property. Although the other bits are optional some browsers don't set the width or colour to a default you'd expect. In your case I'd bet that it's the width that's zero unless specified.
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git ignore exception
I have a gitignore file that makes git ignore *.dll files, and that is actually the behavior I want. However, if I want an exception ( i.e. to be able to commit foo.dll ), how can I achieve this?
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Convert hex color value ( #ffffff ) to integer value
... values from a server (in this form, #xxxxxx , example #000000 for black)
9 Answers
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Use of class definitions inside a method in Java
...ass.
2 is the easy one: yes, a class file will be generated.
1 and 3 are kind of the same question. You would use a local class where you never need to instantiate one or know about implementation details anywhere but in one method.
A typical use would be to create a throw-away implementation of...