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MySQL - Get row number on select
Can I run a select statement and get the row number if the items are sorted?
5 Answers
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Unlink of file Failed. Should I try again?
Something wrong is going on with one of the files in my local git repository. When I'm trying to change the branch it says:
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How to enable file sharing for my app?
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You just have to set UIFileSharingEnabled (Application Supports iTunes file sharing) key in the info plist of your app. Here's a link for the documentation. Scroll down to the file sharing support part.
In the past, it was also necessary to define CFBundleDisplayName (Bundle Display...
How can you profile a Python script?
Project Euler and other coding contests often have a maximum time to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
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What's the difference between SoftReference and WeakReference in Java?
...eak reference, simply put, is a
reference that isn't strong enough to
force an object to remain in memory.
Weak references allow you to leverage
the garbage collector's ability to
determine reachability for you, so you
don't have to do it yourself. You
create a weak reference like this...
CSS3 transition events
...y events fired by an element to check wether a css3 transition has started or end?
6 Answers
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Creating an instance using the class name and calling constructor
...r class given the class name (dynamic) and pass parameters to its constructor.
10 Answers
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Execute script after specific delay using JavaScript
Is there any JavaScript method similar to the jQuery delay() or wait() (to delay the execution of a script for a specific amount of time)?
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Return first N key:value pairs from dict
... the implementation of take from the itertools recipes:
from itertools import islice
def take(n, iterable):
"Return first n items of the iterable as a list"
return list(islice(iterable, n))
See it working online: ideone
Update for Python 3.6
n_items = take(n, d.items())
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Regular Expression to get a string between parentheses in Javascript
...a regular expression which returns a string which is between parentheses. For example: I want to get the string which resides between the strings "(" and ")"
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