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Get the client's IP address in socket.io
..., is there an easy way to get the IP address of an incoming connection? I know you can get it from a standard HTTP connection, but socket.io is a bit of a different beast.
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What is the difference between SAX and DOM?
...ks @spartkymat. But in case of SAX event based will SAX parser be able to know particular child node is child of particular parent? Or simply it will parse? for example. i have one <company> and child is <employee>. So in this case those company and employee will just be parsed or will i...
AttributeError: 'module' object has no attribute
...n b.py:
def cause_a_to_do_something():
import a
a.do_something()
Now a.py can safely do import b without causing problems.
(At first glance it might appear that cause_a_to_do_something() would be hugely inefficient because it does an import every time you call it, but in fact the import w...
Truncate (not round) decimal places in SQL Server
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Anybody know what values for the function argument correspond to tinyint, smallint and int? Microsoft left that part out of their documentation and can't find the answer anywhere. msdn.microsoft.com/en-us/library/ms175003(SQL.90).aspx...
An error occurred while installing pg (0.17.1), and Bundler cannot continue
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And now, as of 1/22/15 we're looking at the 9.4 release, it's good to see they're keeping it updated -- "gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Versions/9.4/bin/pg_config"
– c...
Convert from ASCII string encoded in Hex to plain ASCII?
...as familiar with Python 3. This solution also won't work in 1 as far as I know.
– cjm
Mar 10 '12 at 17:46
27
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How to change UIPickerView height
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I know I'm late to the party here - and perhaps there are better methods that exist now to do this, but this worked for me.
– Hanny
Feb 4 '14 at 16:25
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Improve INSERT-per-second performance of SQLite
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Docs don't know a PRAGMA journal_mode NORMAL sqlite.org/pragma.html#pragma_journal_mode
– OneWorld
Jan 31 '14 at 8:52
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How to convert String object to Boolean Object?
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Well, as now in Jan, 2018, the best way for this is to use apache's BooleanUtils.toBoolean.
This will convert any boolean like string to boolean, e.g. Y, yes, true, N, no, false, etc.
Really handy!
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How to handle a lost KeyStore password in Android?
I have forgotten my Keystore password and I don't really know what to do anymore (I can't or won't give any excuses for it). I want to update my app because I just fixed a bug but it's not possible anymore. What happens if I use the same Keystore but create a new key? Would I still be able to update...