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What's the difference between faking, mocking, and stubbing?
...urns a canned response, or that responds to an API request with a specific error. This way you could write tests that make assertions about how the system reacts to these states; for example, testing the response your users get if the API returns a 404 error.
A stub is usually implemented to only r...
Redirect stderr and stdout in Bash
...I have a ruby script (which I don't want to modify in any way) that prints error messages in bold red. This ruby script is then invoked from my bash script (which I can modify). When I use the above, it prints the error messages in plain text, minus the formatting. Is there any way to retain on-scre...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
..._join and semi_join would not work in some cases like mine. I was getting "Error: Columns must be 1d atomic vectors or lists" for my data frame. Maybe I could process my data so that these functions work. Sqldf worked right out of the gate!
– Akshay Gaur
Nov 27...
Logging in Scala
...ke solution is to use a thunk or cluster to delay the concatenation of the error message. A good example of this is Lift's logger
Log.scala
Slf4jLog.scala
Which looks like this:
class Log4JLogger(val logger: Logger) extends LiftLogger {
override def trace(msg: => AnyRef) = if (isTraceEnable...
Determine the line of code that causes a segmentation fault?
... +1 , Valgrind is so much faster / easier to use to spot memory errors. On non-optimized builds with debugging symbols, it tells you exactly where a segfault happened and why.
– Tim Post♦
May 21 '10 at 16:38
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Install Application programmatically on Android
...
HI When you get file corrupted error, what is the mode of transportation you gave to your app to bring the APK, if you are downloading from server means, check to flush the streams at the copying file from the server? Since installing the APK which was tr...
Why catch and rethrow an exception in C#?
... // code that may throw exceptions
}
catch(Exception ex)
{
// add error logging here
throw;
}
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git - Server host key not cached
... This should be the accepted answer. It's precisely what the error message is referring to. In my case when I cloned I had used a FQDN, but on my new machine I had only logged in using the short local domain name. I had to login via putty or plink as the FQDN to cache the key for the...
unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
...we already have a reference to master, but we had this issue. Here was the error we got:
SQL71502: Procedure: [Schema].[StoredProc1] has an unresolved reference to object [Schema].[Table1].[Property1].
To resolve the reference error, on the table sql file,
right click properties and verify...
Creating and Update Laravel Eloquent
...fault value or its id column auto incremented one.
Otherwise it will throw error when executing above example:
Illuminate\Database\QueryException with message 'SQLSTATE[HY000]: General error: 1364 Field '...' doesn't have a default value (SQL: insert into `...` (`...`,.., `updated_at`, `created_at`)...