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Save An Image To Application Documents Folder From UIView On IOS
...tomic)//Use UIImagePNGRepresentation if you want to save as PNG
}catch let error{
print(error.localizedDescription)
}
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How to use enums in C++
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Gotta love the C++ error messages...they prove that the language is to cumbersome to even give good feedback. I take it a 'primary-expression' is an object or a scope or some other thing that is NOT a type. Perhaps a Type is a 'secondary-expres...
“unrecognized import path” with go get
...official site (install from the tar file into /usr/local) I received the error above until I changed the GOROOT as above.
– Drew
Apr 10 '14 at 17:38
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How does this checkbox recaptcha work and how can I use it?
... $("[id*=lblAlarm]").show();
var error = captchaResponse["error-codes"][0];
$("[id*=lblAlarm]").html("RECaptcha error. " + error);
}
}
});
}
});
}...
How to include a quote in a raw Python string
... Python newb here, bit confused, isn't r'what"ever" a parse error? Did you mean r'what"ever'?
– nmr
Aug 14 '14 at 23:07
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Set the value of a variable with the result of a command in a Windows batch file
...theValue=`command`
Consider the case where the command fails, causing an error.
In the Unix shell version, the assignment to "theValue" still occurs, any previous value being replaced with an empty value.
In the Windows batch version, it's the "for" command which handles the error, and the "do" ...
Run a single test method with maven
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Fixed the "No Tests Were Executed" error by downgrading to surefire 2.9
– qwerty
Jul 18 '12 at 7:58
15
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Is there a foreach loop in Go?
...mplement a foreach loop.
func PrintXml (out io.Writer, value interface{}) error {
var data []byte
var err error
for _, action := range []func() {
func () { data, err = xml.MarshalIndent(value, "", " ") },
func () { _, err = out.Write([]byte(xml.Header)) },
func...
How to show the last queries executed on MySQL?
...ile and general_log options instead of just "log =". Otherwise, you get an error like this: ERROR /usr/local/mysql/bin/mysqld: ambiguous option '--log=/tmp/mysql_queries.log' (log-bin, log_slave_updates)
– Jay Sheth
Apr 20 '14 at 1:33
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...e, the state is set to 'Detached' but calling Attach() does throw the same error. I'm using EF6.
20 Answers
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