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Detect if value is number in MySQL
...eptions you gave. Thought you meant the character "e". I see what you mean now.
– Urbycoz
Feb 21 '11 at 12:53
Leading ...
Get changes from master into branch in Git
...y-pick commit3
...
assuming those commits represent the bug fixes.
From now on though, keep bug fixes in a separate branch. You will be able to just
git merge hotfixes
when you want to roll them all into the regular dev branch.
...
What's the difference between RSpec and Cucumber? [closed]
...f Rails development experience. I've built a web application that's in use now with authentication and authorization and postgresql db.
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Excel Date to String conversion
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Full reference to the TEXT function especially to know how to set formats: see Guidelines for date and time formats on this page office.microsoft.com/en-us/excel-help/…
– codea
Sep 9 '13 at 21:07
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How do I check if string contains substring? [duplicate]
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Good to know alternatives but using indexOf is faster. stackoverflow.com/questions/354110/…
– Blowsie
Feb 2 '12 at 15:55
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What does '
... [1] => $a
[2] => 1
)
[2] => ; // UNKNOWN (because it is optional (ignored))
[3] => Array
(
[0] => 369 // T_CLOSE_TAG
[1] => ?>
[2] => 1
)
)
You can use this code to test it yourself:
$tok...
Does return stop a loop?
...
I know this is trivial for some people, but this is so good know because you no longer have to break and then return.
– NoName
Oct 17 '19 at 22:12
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List comprehension vs map
... {x:x**2 for x in rangeNeg5}
)
Efficiency comparison for python3
map is now lazy:
% python3 -mtimeit -s 'xs=range(1000)' 'f=lambda x:x' 'z=map(f,xs)'
1000000 loops, best of 3: 0.336 usec per loop ^^^^^^^^^
Therefore if you will not be using all your data, or do not know ahead of tim...
What does 'super' do in Python?
... to super and the correct method arguments right can be difficult. If you know you're using super correctly with single inheritance, that makes debugging less difficult going forward.
Dependency Injection
Other people can use your code and inject parents into the method resolution:
class SomeBase...
How to use Servlets and Ajax?
...ntType("text/plain"); // Set content type of the response so that jQuery knows what it can expect.
response.setCharacterEncoding("UTF-8"); // You want world domination, huh?
response.getWriter().write(text); // Write response body.
}
Map this servlet on an URL pattern of /someservle...