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How do I use prepared statements in SQlite in Android?
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I use prepared statements in Android all the time, it's quite simple :
SQLiteDatabase db = dbH...
proper hibernate annotation for byte[]
....1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do).
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You have already activated X, but your Gemfile requires Y
...to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get any warning when simply using rake.
Yehuda Katz (one of t...
Postgres: INSERT if does not exist already
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+250
Postgres 9.5 (released since 2016-01-07) offers an "upsert" command, also known as an ON CONFLICT clause to INSERT:
INSERT ... ON C...
Can I use CASE statement in a JOIN condition?
The following image is a part of Microsoft SQL Server 2008 R2 System Views. From the image we can see that the relationship between sys.partitions and sys.allocation_units depends on the value of sys.allocation_units.type . So to join them together I would write something similar to this:
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What is the standard exception to throw in Java for not supported/implemented operations?
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answered May 6 '09 at 11:24
dfadfa
105k2828 gold badges183183 silver badges220220 bronze badges
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The order of keys in dictionaries
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You could use OrderedDict (requires Python 2.7) or higher.
Also, note that OrderedDict({'a': 1, 'b':2, 'c':3}) won't work since the dict you create with {...} has already forgotten the order of the elements. Instead, you want to use OrderedDict([('a', 1), ('b', 2), (...
ASP.NET MVC 5 vs. AngularJS / ASP.NET WebAPI [closed]
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2 Answers
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Active
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Overriding == operator. How to compare to null? [duplicate]
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255
Use object.ReferenceEquals(person1, null) instead of the == operator:
public static bool oper...
Uncaught TypeError: undefined is not a function on loading jquery-min.js
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answered Jun 4 '12 at 15:42
DustinDustin
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