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Best way to load module/class from lib folder in Rails 3?
...en when on development mode and you modify those other files then Rails is unable to automagically reload them for you. But if you really want you could have one file by the module name that then specifies the actual files required to use the module. So you could have two files: lib/my_stuff/bar.rb ...
Android Studio installation on Windows 7 fails, no JDK found
...seems that i am able to import existing projects and work on them. However unable to create new projects. I also configured the SDK location in the Android studio to my existing SDK instead of the one that came in the Android Studio bundle.
– Jaison Brooks
May ...
How to get Android crash logs?
...09-04 21:35:15.397: ERROR/AndroidRuntime(778): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dazlious.android.helloworld/com.dazlious.android.helloworld.main}: java.lang.ArrayIndexOutOfBoundsException
09-04 21:35:15.397: ERROR/AndroidRuntime(778): at android.app.Activity...
What is the best way to programmatically detect porn images? [closed]
...rdinate the use of human intelligence to perform tasks which computers are unable to do."
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edited Aug 28 '13 at 16:22
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Determining Whether a Directory is Writeable
...try:
filehandle = open( filepath, 'w' )
except IOError:
sys.exit( 'Unable to write to file ' + filepath )
filehandle.write("I am writing this text to the file\n")
This attempts to open a filehandle for writing, and exits with an error if the file specified cannot be written to: This is fa...
How to find an element by matching exact text of the element in Capybara
...:
find("a", :text => "berlin")
# => Capybara::ElementNotFound:
# Unable to find css "a" with text "berlin"
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How to copy commits from one branch to another?
...
As for why you might be unable to merge - Git merging does not play nice with git-svn. To copy a series of commits from one SVN branch to another, I ended up cherry-picking them and then performing an interactive rebase/reword to remove the incorrec...
How to change column datatype from character to numeric in PostgreSQL 8.4
...i deleted the foreign key constraint , changed the datatype but after that unable to add the FK. Getting the following error ERROR: insert or update on table "invoices" violates foreign key constraint "invoice_presale_fk" DETAIL: Key (sale,cpf_cnpj)=(4,05943560000101) is not present in table "pr...
Windows 7 SDK installation failure
I seem to be completely unable to install the Windows 7 SDK onto my machine, and the only solution I've found on the web is to make a swathe of registry changes. I've done this - still no success.
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Difference between scaling horizontally and vertically for databases [closed]
...an it earlier could.
When you realise your system is getting slow and is unable to handle the current number of requests, you need to scale the system.
This provides you with two options. Either you increase the resources in the server which you are using currently, i.e, increase the amount of R...