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Why does Maven have such a bad rep? [closed]
... of projects as "modules" which eclipse actually handles rather bad. In order to converge the definitions, in a lot of cases, maven projects should probably be mapped to eclipse source folders. However, as maven is teh suck, why bother.
– KarlP
Aug 11 '10 ...
How to convert an xml string to a dictionary?
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If you need to get an ordered dict from an XML file, please, you can use this same example with few modifications (see my response below): stackoverflow.com/questions/2148119/…
– serfer2
Sep 29 '15 at 11:1...
Is it possible to cache POST methods in HTTP?
... cache requires validation using conditional headers. This is required in order to refresh the cache content to avoid having the results of a POST not be reflected in the responses to requests until after the lifetime of the object expires.
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How to change the CHARACTER SET (and COLLATION) throughout a database?
...the utf8 character set is only a subset of the real UTF8 character set. In order to save one byte of storage, the Mysql team decided to store only three bytes of a UTF8 characters instead of the full four-bytes. That means that some east asian language and emoji aren't fully supported. To make sure ...
sql query to return differences between two tables
... you need to make sure you select the same fields (same types) in the same order. SELECT * works if this is the case for all columns; if not, just select some subset.
– ashes999
Mar 11 '13 at 16:14
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Caveats of select/poll vs. epoll reactors in Twisted
...ding on your hardware, of course, but we're talking about something on the order of 10 or fewer), select can beat epoll in memory usage and runtime speed. Of course, for such small numbers of sockets, both mechanisms are so fast that you don't really care about this difference in the vast majority ...
Check if a temporary table exists and delete if it exists before creating a temporary table
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The statement should be of the order
Alter statement for the table
GO
Select statement.
Without 'GO' in between, the whole thing will be considered as one single script and when the select statement looks for the column,it won't be found.
With 'GO' , ...
What are the best practices for SQLite on Android?
...ld. You can create multiple subclasses of the one DatabaseManager class in order to have different databases on disk.
Instantiate your subclass and call getDb() to use the SQLiteDatabase class.
Call close() for each subclass you instantiated
The code to copy/paste:
import android.content.Context;...
How do I extract a sub-hash from a hash?
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If you don't use rails, Hash#values_at will return the values in the same order as you asked them so you can do this:
def slice(hash, *keys)
Hash[ [keys, hash.values_at(*keys)].transpose]
end
def except(hash, *keys)
desired_keys = hash.keys - keys
Hash[ [desired_keys, hash.values_at(*desire...
How to avoid using Select in Excel VBA
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adding to this brilliant answer that in order to work wit a range you don't need to know its actual size as long as you know the top left ... e.g. rng1(12, 12) will work even though rng1 was set to [A1:A10] only.
– MikeD
Jan 1...