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java.util.Date vs java.sql.Date
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My mysql column is a datetime, but doing ps.setDate(new java.sql.Date(myObject.getCreatedDate().getTime())); I am loosing the milliseconds portion, how to fix this?
– Blankman
Apr 23 '12 at...
Can I add jars to maven 2 build classpath without installing them?
...cher2-1_3.jar</systemPath>" ${basedir} is pointing to your project's root.
– Frederic Morin
Apr 19 '09 at 7:40
4
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How can I reset a react component including all transitively reachable state?
...mention and state of children is reset, you can add a key attribute to the root-level component returned by render; when it changes, that component will be thrown away and created from scratch.
render: function() {
// ...
return <div key={uniqueId}>
{children}
</div>...
Select rows which are not present in other table
... records where join doesn't exist
Similar question on dba.SE targeted at MySQL:
Select rows where value of second column is not present in first column
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How do I increase the number of displayed lines of a Java stack trace dump?
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The causes are displayed from the most nested one at the bottom (the "root cause"), to the one which the printed stack trace belongs to.
In this case the root cause is LowLevelException, which caused MidLevelException, which caused HighLevelException.
To get the complete stack trace you have ...
Cleaner way to do a null check in C#? [duplicate]
...public static class Helper
{
public static bool IsNull<T>(this T root,Expression<Func<T, object>> getter)
{
var visitor = new IsNullVisitor();
visitor.CurrentObject = root;
visitor.Visit(getter);
return visitor.IsNull;
}
}
class Program
...
What is the best way to compare floats for almost-equality in Python?
...operation (notably multiplication, division, addition, subtraction, square root). (In case of tie, round so the low bit is even.) (Be particularly careful about square root and division; your language implementation might use methods that do not conform to IEEE 754 for those.) Because of this requir...
How to create ENUM type in SQLite?
I need to convert a table from MySQL to SQLite, but I can't figure out how to convert an enum field, because I can't find ENUM type in SQLite.
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Maven project.build.directory
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...so project.base.dir points to the root directory of the project where the pom.xml is. That's why after that, project.build.directory defined by Maven is ${project.basedir}/target. Thanks guys, I didn't know this.
– evaldeslacasa
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Using an RDBMS as event sourcing storage
...ly need one generic "Events" table. In Ncqrs the mapping to your Aggregate Roots happens through the "EventSources" table, where each EventSource corresponds to an actual Aggregate Root.)
Table Events:
Id [uniqueidentifier] NOT NULL,
TimeStamp [datetime] NOT NULL,
Name [varchar](max) N...