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How to open a file using the open with statement
...you use the return to specify the value to return.)
Using multiple open() items with with was not supported in Python 2.5 when the with statement was introduced, or in Python 2.6, but it is supported in Python 2.7 and Python 3.1 or newer.
http://docs.python.org/reference/compound_stmts.html#the-wi...
What's the difference between git reflog and log?
...repository hasn't been purged of old commits, that allows you to resurrect items no longer visible in the log. That's how the reflog sometimes ends up saving someone's skin when they need to get back something they thought they inadvertently lost.
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How can you find the unused NuGet packages in a solution?
...es including nuget references in Visual Studio 2012/2013 projects via menu item at solution and project nodes Solution Explorer Tool Window.
Its not an easy task so i suggest to make a backup and/or commit before just in order to rollback if something went wrong.
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How to prune local tracking branches that do not exist on remote anymore
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Amidst the information presented by git help fetch, there is this little item:
-p, --prune
After fetching, remove any remote-tracking branches which no longer exist on the remote.
So, perhaps, git fetch -p is what you are looking for?
EDIT: Ok, for those still debating this answer 3 y...
How to assign from a function which returns more than one value?
Still trying to get into the R logic... what is the "best" way to unpack (on LHS) the results from a function returning multiple values?
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What is better, adjacency lists or adjacency matrices for graph problems in C++?
...l have n elements and each element will point to a list that has number of items that is equal to number of neighbors of this node (look image for better visualization). So it will take space in memory that is proportional to n+m. Checking if (u, v) is an edge will take O(deg(u)) time in which deg(u...
Pandas conditional creation of a series/dataframe column
...lor'] = df.Set.map( lambda x: 'red' if x == 'Z' else 'green')
1000 loops, best of 3: 239 µs per loop
1000 loops, best of 3: 523 µs per loop
1000 loops, best of 3: 263 µs per loop
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improv...
Manually raising (throwing) an exception in Python
...o_no_catch
Exception: general exceptions not caught by specific handling
Best Practices: raise statement
Instead, use the most specific Exception constructor that semantically fits your issue.
raise ValueError('A very specific bad thing happened')
which also handily allows an arbitrary number ...
How do I read any request header in PHP
... I think that makes a perfect reason for downvoting. At any given time the best answer should be upvoted and bad answers downvoted. This is not a site of historical solutions :-)
– Thomas Jensen
Jul 29 '12 at 12:23
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How to make MySQL handle UTF-8 properly
... the world's characters, COLLATION utf8mb4_unicode_520_ci is arguable the 'best all-around' collation to use. (There are also Turkish, Spanish, etc, collations for those who want the nuances in those languages.)
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