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The selected run destination is not valid for this action
...ral times. Basically, just set the Base SDK in Build Settings to Latest OS X and it should work properly.
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javac : command not found
... answered Mar 23 '11 at 15:43
ax.ax.
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Delete duplicate records in SQL Server?
...t will order the dupes by empId, and delete all but the first one.
delete x from (
select *, rn=row_number() over (partition by EmployeeName order by empId)
from Employee
) x
where rn > 1;
Run it as a select to see what would be deleted:
select *
from (
select *, rn=row_number() over (...
Changing all files' extensions in a folder with one command on Windows
How can I use the Windows command line to change the extensions of thousands of files to *****.jpg ?
11 Answers
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How can I increment a char?
...in loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
6 Answers
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log4j configuration via JVM argument(s)?
...operly I mean not complain and print to the console. Can I see a typical example?
8 Answers
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Call static method with reflection
...dMacroRunnerList() {
macroRunners = System.Reflection.Assembly.GetExecutingAssembly()
.GetTypes()
.Where(x => x.Namespace.ToUpper().Contains("MACRO"))
.Select(t => (Action)Delegate.CreateDelegate(
typeof(Action),
null...
Mercurial for Beginners: The Definitive Practical Guide
...w do you configure it to ignore files?
Ignore is configured in a normal text file called .hgignore in the root of your repository. Add it just like a normal file with:
hg add .hgignore
There are two syntax options available for file matching, glob and regexp. glob is unix-like filename expansion...
Run a string as a command within a Bash script
...
You can use eval to execute a string:
eval $illcommando
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How to set up Spark on Windows?
...achine is running Windows, I'd strongly suggest you install Spark on a linux virtual machine. The simplest way to get started probably is to download the ready-made images made by Cloudera or Hortonworks, and either use the bundled version of Spark, or install your own from source or the compiled bi...