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Why do we need the “finally” clause in Python?
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It makes a difference if you return early:
try:
run_code1()
except TypeError:
run_code2()
return None # The finally block is run before the method returns
finally:
other_code()
Compare to this:
try:
run_code1()
except TypeError:
run_code2()
return...
tooltips for Button
...@isaacweathers Well, how would you "hover" in a mobile browser, anyway, in order to view the title?
– mbomb007
Feb 26 '16 at 21:27
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How to watch for a route change in AngularJS?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to view file diff in git before commit
...: You can also use . (instead of filename) to see current dir changes.
In order to check changes per each line, use: git blame which will display which line was commited in which commit.
To view the actual file before the commit (where master is your branch), run:
git show master:path/my_file
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Using Java to find substring of a bigger string using Regular Expression
... specifically *?. You're going to probably want the following:
Pattern MY_PATTERN = Pattern.compile("\\[(.*?)\\]");
This will give you a pattern that will match your string and put the text within the square brackets in the first group. Have a look at the Pattern API Documentation for more info...
how to access iFrame parent page using jquery?
I have an iframe and in order to access parent element I implemented following code:
9 Answers
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How to get a list of user accounts using the command line in MySQL?
... the naysayers may complain about. Only thing i'd change were appending an ORDER BY user to it.
– sjas
May 22 '15 at 10:30
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Modify table: How to change 'Allow Nulls' attribute from not null to allow null
...ect_id = sc.object_id
where so.type = 'U'
and st.name <> 'timestamp'
order by st.name
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
.../ Some code
}();
Because you have to wrap the function in parentheses in order to make it parse as an expression. More information is here: http://benalman.com/news/2010/11/immediately-invoked-function-expression/
So to recap quickly on the IIFE pattern:
(function() {
// Some code
})();
Allo...
Calling JavaScript Function From CodeBehind
... instead see this post for info. 2. It might be worth mentioning that in order for MyFunction() to work, MyFunction() has to be defined before the form tags or inside of them, but NOT after the </form> ending tag (otherwise a Object expected error will occur)
– BornToC...
