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Heroku push rejected, no Cedar-supported app detected
I'm creating a Rails app with Rails 3.1.3:
13 Answers
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T-SQL: Selecting rows to delete via joins
...leB b
ON b.Bid = a.Bid
AND [my filter condition]
should work
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How to create directory automatically on SD card
...va.io.FileNotFoundException
However, when I put the path as "/sdcard/" it works.
15 Answers
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php - get numeric index of associative array
I have an associative array and I need to find the numeric position of a key.
I could loop through the array manually to find it, but is there a better way build into PHP?
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How can I get a resource “Folder” from inside my jar File?
...am and I would be fine!! What I actually want to do is to load a "Folder" within the resources folder, loop on the Files inside that Folder and get a Stream to each file and read in the content... Assume that the File names are not determined before runtime... What should I do? Is there a way to get...
Recursively list all files in a directory including files in symlink directories
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The -L option to ls will accomplish what you want. It dereferences symbolic links.
So your command would be:
ls -LR
You can also accomplish this with
find -follow
The -follow option directs find to follow symbolic links to directories.
On Mac OS X use
find -L
as -f...
How do you create a yes/no boolean field in SQL server?
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The equivalent is a BIT field.
In SQL you use 0 and 1 to set a bit field (just as a yes/no field in Access). In Management Studio it displays as a false/true value (at least in recent versions).
When accessing the database through ASP.NET it wi...
Mockito How to mock and assert a thrown exception?
I'm using mockito in a junit test. How do you make an exception happen and then assert that it has (generic pseudo-code)
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java.lang.IllegalStateException: The specified child already has a parent
I am using fragments, when I instantiate a fragment the first time it it. but the second time I got this exception. I couldn't find the line where I got the error?
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How do I set the size of Emacs' window?
...t the size of the screen I'm starting emacs on, and adjust the size and position the window it is starting in (I guess that's the frame in emacs-speak) accordingly. I'm trying to set up my .emacs so that I always get a "reasonably-big" window with it's top-left corner near the top-left of my screen....