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How to get the body's content of an iframe in Javascript?
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Finding duplicate values in a SQL table
...ich is the least expensive aggregate function in the absence of ANY() (see comments in accepted answer).
Oracle isn't mainstream enough (warning: humour, I don't know about Oracle).
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How to tell Eclipse Workspace?
... It appears that this was fixed at some point since I posted the comment in '13 and it now shows the current workspace. I still prefer the answer from @gridDragon since you just have to look at the title bar to see what workspace you are in.
– Matt__C
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How to get a Docker container's IP address from the host
Is there a command I can run to get the container's IP address right from the host after a new container is created?
52 Ans...
Html.ActionLink as a button or an image, not a link
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350
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TextView - setting the text size programmatically doesn't seem to work
...dvantages and will make your life easier once you need to do anything more complex than 'Hello World'.
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How to turn off INFO logging in Spark?
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Just execute this command in the spark directory:
cp conf/log4j.properties.template conf/log4j.properties
Edit log4j.properties:
# Set everything to be logged to the console
log4j.rootCategory=INFO, console
log4j.appender.console=org.apach...
How to parse a string into a nullable int
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@Chris, the compiler doesn't like your inline if statement (These types are not compatible: 'int' : 'null'). I had to amend it to: return Int32.TryParse(s, out i)? (int?)i : null;
– death_au
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“Use of undeclared type” in Swift, even though type is internal, and exists in same module
... test target did not have some swift files that my app build target had in compile sources. It was very confusing because the 'undeclared type' was being used in so many other places with no problem, and the error seemed vague. So solution there was of course to add the file containing the 'undec...
Is it possible to data-bind visible to the negation (“!”) of a boolean ViewModel property?
...n my ViewModel to toggle which icon to display without creating a separate computed property of the inverse. Is this possible?
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