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Debugging Scala code with simple-build-tool (sbt) and IntelliJ
What's the easiest way to debug Scala code managed by sbt using IntelliJ's built-in debugger? The documentation from "RunningSbt" from sbt's google code site lists commands for running the main class for a project or the tests, but there seem to be no commands for debugging.
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How can I make a weak protocol reference in 'pure' Swift (without @objc)
...ons is that calling the delegate causes a crash - EXC_BAD_ACCESS (as noted by others elsewhere). This seems to be bug. The only solution I have found is to use @objc and eliminate all Swift data types from the protocol.
– Jim T
Jul 3 '14 at 22:32
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“X does not name a type” error in C++
...sure MyMessageBox is defined before you use it as a member. This is solved by reversing the definition order. However, you have a cyclic dependency: if you move MyMessageBox above User, then in the definition of MyMessageBox the name User won't be defined!
What you can do is forward declare User; t...
Pros and cons of using sbt vs maven in Scala project [closed]
...cross Scala open source projects. You can easily learn about configuration by peeking into other people's projects. Plus many projects assume you use sbt and provide you with ready-made copy+paste instruction for adding them as a dependency to your project.
if you use IntelliJ IDEA, it can be totall...
Volatile vs Static in Java
...ject(including static variables) in their respective cache, so update made by t1 to the static variable in its local cache wont reflect in the static variable for t2 cache .
Static variables are used in the context of Object where update made by one object would reflect in all the other objects of...
Using isKindOfClass with Swift
... Chaining sub section Downcasting.
Edit 2
As pointed on the other answer by user @KPM, using the is operator is the right way to do it.
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Razor comment syntax
... new @* * syntax. So now there are three ways to comment. Not just the one by JarretV.
– Buildstarted
Nov 15 '10 at 17:26
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Delete all Duplicate Rows except for One in MySQL? [duplicate]
...t could have duplicates repeated more than once you will also want a GROUP BY n1.id clause.
– usumoio
Oct 19 '13 at 0:00
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How can I ignore everything under a folder in Mercurial
...he folder "foo" somewhere in the path
^foo matches file or folder starting by foo at the root of the repository
foo$ matches file ending with foo
I hope this will help, I found the HGIGNORE(5) page a bit succinct.
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Checking if output of a command contains a certain string in a shell script
...d keeps running even after emitting string, in which case using grep -q -- by closing its stdin and exiting after the first instance of string is seen -- can be counterproductive]. (Re: "non-POSIX-compliant", &> is an extension -- see pubs.opengroup.org/onlinepubs/009695399/utilities/… desc...