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How can I handle the warning of file_get_contents() function in PHP?
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Step 1: check the return code: if($content === FALSE) { // handle error here... }
Step 2: suppress the warning by putting an error control operator (i.e. @) in front of the call to file_get_contents():
$content = @file_get_contents($site);
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Exception handling in R [closed]
... a trivial example (keep in mind that you can do whatever you want with an error):
vari <- 1
tryCatch(print("passes"), error = function(e) print(vari), finally=print("finished"))
tryCatch(stop("fails"), error = function(e) print(vari), finally=print("finished"))
Have a look at these related ...
What is difference between Errors and Exceptions? [duplicate]
How can I differentiate between Errors and Exceptions in Java?
4 Answers
4
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Cryptic “Script Error.” reported in Javascript in Chrome and Firefox
I have a script that detects Javascript errors on my website and sends them to my backend for reporting. It reports the first error encountered, the supposed line number, and the time.
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Logging Clientside JavaScript Errors on Server [closed]
Im running a ASP.NET Site where I have problems to find some JavaScript Errors just with manual testing.
8 Answers
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Delete/Reset all entries in Core Data?
...SFileManager:removeItemAtPath:: method.
NSPersistentStore *store = ...;
NSError *error;
NSURL *storeURL = store.URL;
NSPersistentStoreCoordinator *storeCoordinator = ...;
[storeCoordinator removePersistentStore:store error:&error];
[[NSFileManager defaultManager] removeItemAtPath:storeURL.path ...
General suggestions for debugging in R
I get an error when using an R function that I wrote:
13 Answers
13
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REST HTTP status codes for failed validation or invalid duplicate
...ntax
So it might have been argued that it was inappropriate for semantic errors. But not any more; since June 2014 the relevant standard RFC 7231, which supersedes the previous RFC2616, gives the use of 400 (Bad Request) more broadly as
the server cannot or
will not process the request du...
Cocoa Core Data efficient way to count entities
...ties:NO]; //Omit subentities. Default is YES (i.e. include subentities)
NSError *err;
NSUInteger count = [moc countForFetchRequest:request error:&err];
if(count == NSNotFound) {
//Handle error
}
[request release];
s...
Location Manager Error : (KCLErrorDomain error 0)
Why does this error occur?
15 Answers
15
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