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Is there any NoSQL data store that is ACID compliant?
...eys) which may have propagation elements (a la cascade). In simpler terms, one "thing" may have a relationship with another "thing" in the database, and if you change an attribute of one it may require the other be changed (updated, deleted, ... lots of options). NoSQL databases, being predominantly...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
... answered Mar 7 '09 at 4:40
uzbonesuzbones
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Can't delete virtual device from Eclipse, android
...tory.
In .android there should be a avd folder
In the avd folder should be one or multiple .ini file and a corresponding *.avd virtual device folder.
Delete both the .ini file and the .avd folder you want to get rid of.
Return to the Android sdk and AVD manager.
I hope this helps...
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Is it safe to check floating point values for equality to 0?
... 1 by 3 are
unequal.
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Rather than comparing for equality,
one recommended technique involves
defining an acceptable margin of
difference between two values (such as
.01% of one of the values). If the
absolute value of the difference
between the two values is less than or
...
Is there a vim command to relocate a tab?
...r tab page N. Use zero to
make the current tab page the first one. Without N the tab
page is made the last one.
I have two key bindings that move my current tab one left or one right. Very handy!
EDIT: Here is my VIM macro. I'm not a big ViM coder, so maybe it could be d...
Can I catch multiple Java exceptions in the same catch clause?
... can see that clearly when the exception is throws if you put 2 exceptions one of them is sub type of another
– user1512999
Mar 13 '17 at 6:06
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Altering a column: null to not null
...bove two correct responses. The semantics of NULL can have a few meanings. One of the common meaning is UNKNOWN. Take SCORE as an example. A null SCORE and a ZERO SCORE is a world of difference! Before you did the above recommendations. Make sure you application does not take null in its business lo...
Execute unit tests serially (rather than in parallel)
...ll of them down and restart them whenever a new service is added or an old one is removed.
11 Answers
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What's the best way to parse command line arguments? [closed]
...u are better off going with optparse over getopt. getopt is pretty much a one-to-one mapping of the standard getopt(3) C library functions, and not very easy to use.
optparse, while being a bit more verbose, is much better structured and simpler to extend later on.
Here's a typical line to add an...
Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?
...QUE index, except that it is always named 'PRIMARY', and there may be only one on a table (and there should always be one; though some database systems don't enforce this). A PRIMARY index is intended as a primary means to uniquely identify any row in the table, so unlike UNIQUE it should not be us...