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Rails how to run rake task
...nning:
rake task_name
To run from from Ruby (e.g., in the Rails console or another Rake task):
Rake::Task['task_name'].invoke
To run multiple tasks in the same namespace with a single task, create the following new task in your namespace:
task :runall => [:iqmedier, :euroads, :mikkelsen, :...
Escaping single quote in PHP when inserting into MySQL [duplicate]
... means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien").
Once you store the data, and subsequently retrieve it again, the string you get back from the database will not be automatically escaped for you. You'll get back "O'Brien". So, you ...
How to “pull” from a local branch into another one?
...ocal master into local my_branch, but I can't do it. This doesn't seem to work, telling me that master isn't a git repository:
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If i synchronized two methods on the same class, can they run simultaneously?
...hods on the same class, can they run simultaneously on the same object ? for example:
12 Answers
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What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]
...threads in JavaScript:
JavaScript and Threads
Why doesn't JavaScript support multithreading?
And this question may also be helpful:
setTimeout - how to avoid using string for callback?
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Collections.emptyList() vs. new instance
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Implementations of this method need not create a separate List object for each call. Using this method is likely to have comparable cost to using the like-named field. (Unlike this method, the field does not provide type safety.)
The implementation of emptyList looks as follows:
public static...
What does “all” stand for in a makefile?
I read some tutorials concerning Makefiles but for me it is still unclear for what the target "all" stands for and what it does.
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How to add percent sign to NSString
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The code for percent sign in NSString format is %%. This is also true for NSLog() and printf() formats.
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How to run a PowerShell script from a batch file
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@joey it worked thanks..but after running the bat file i got this error "Waring:column 'command' does not fit into the display and was removed"
– Eka
Oct 12 '13 at 16:31
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How to access test resources in Scala?
...PROJECT_HOME/src/test/resources/, you can access it in a test like so:
import scala.io.Source
// The string argument given to getResource is a path relative to
// the resources directory.
val source = Source.fromURL(getClass.getResource("/data.xml"))
Of course that source is now just a normal Sc...