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How to generate a new Guid in stored procedure?
.... I'm sure other database system have similar functions.
select NEWID()
If you're using Oracle then you can use the SYS_GUID() function. Check out the answer to this question: Generate a GUID in Oracle
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How to parse JSON in Scala using standard Scala classes?
...ld in JSON class in Scala 2.8 to parse JSON code. I don't want to use the Liftweb one or any other due to minimizing dependencies.
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Get PostGIS version
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You do need to care about the versions of PROJ and GEOS that are included if you didn't install an all-inclusive package - in particular, there's some brokenness in GEOS prior to 3.3.2 (as noted in the postgis 2.0 manual) in dealing with geometry validity.
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Best GWT widget library? [closed]
...c) and incorporate it to your project. Try to use extended components ONLY if you don't see a way to do it with vanilla GWT. This way you don't tie yourself to these libraries which are ALWAYS a pain when you try to do something that doesn't appear in the demo application, contain many bugs and thei...
Bash script to set up a temporary SSH tunnel
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If you use it in a script you need to wait for the control socket for a few seconds to become available. My solution: while [ ! -e $ctrl_socket ]; do sleep 0.1; done
– Adam Wallner
Feb 1...
How to find corresponding log files folder for a web site?
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ID: the webste unique identify, use for log files and trace files
– Julian89757
Oct 15 '18 at 8:14
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Java Desktop application: SWT vs. Swing [closed]
...sions (like java OpenGL)
Cons Swing:
Native look and feel may behave
different from the real native
system.
heavy components (native/awt) hide swing components, not a problem most of the time as as use of heavy components is rather rare
Pros SWT:
uses native elements when possible, so alway...
How to get a group of toggle buttons to act like radio buttons in WPF?
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Or, if you need to apply this to all RadioButtons inside an element (e.g. a Grid), use <Grid.Resources> <Style TargetType="RadioButton" BasedOn="{StaticResource {x:Type ToggleButton}}" /> </Grid.Resources>.
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Why does “_” (underscore) match “-” (hyphen)?
...).
(From section 3.3.4.7. Pattern Matching in the MySQL documentation.)
If you want to use the underscore in like as a literal, you have to escape it:
select * from a where name like '%taz\_manual%.pdf%';
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Make: how to continue after a command fails?
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For example,
clean:
-rm -f *.o
This causes rm to continue even if it is unable to remove a file.
All examples are with rm, but are applicable to any other command you need to ignore errors from (i.e. mkdir).
sh...