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Why are trailing commas allowed in a list?
I am curious why in Python a trailing comma in a list is valid syntax, and it seems that Python simply ignores it:
5 Answer...
Button Click event fires when pressing Enter key in different input (no forms)
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Parse DateTime string in JavaScript
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@user674887, you could compare the values after parsing. e.g. dateParts[1]-1 == date.getMonth()
– Jonathan Fingland
Jun 17 '11 at 21:13
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How to set a Fragment tag by code?
...or as part of the layout.
I determined this through an examination of the compatibility sources as I briefly looked for similar at some point in the past.
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Checking if an instance's class implements an interface?
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104
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Center a map in d3 given a geoJSON object
...l offset. This small offset is probably caused because I use the translate command to center the map, while I should probably use the center command.
Create a projection and d3.geo.path
Calculate the bounds of the current projection
Use these bounds to calculate the scale and translation
Recreat...
What is the difference between “ is None ” and “ ==None ”
...he answer is explained here.
To quote:
A class is free to implement
comparison any way it chooses, and it
can choose to make comparison against
None mean something (which actually
makes sense; if someone told you to
implement the None object from
scratch, how else would you get it t...
How to check status of PostgreSQL server Mac OS X
...to to check running processes:
ps auxwww | grep postgres
And look for a command that looks something like this (your version may not be 8.3):
/Library/PostgreSQL/8.3/bin/postgres -D /Library/PostgreSQL/8.3/data
To start the server, execute something like this:
/Library/PostgreSQL/8.3/bin/pg_c...
SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions
... only told svn to put this file into your repository when you do your next commit. There's no change to the repository before you type an
svn commit
If you delete the file before the commit, svn has it in its records (because you added it) but cannot send it to the repository because the file no ...