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Make a phone call programmatically
...options:[String:Any]()) { (success) in
if(!success) {
// Show an error message: Failed opening the url
}
}
} else if(phoneFallbackUrl != nil && UIApplication.shared.canOpenUrl(phoneFallbackUrl!)) {
UIApplication.shared.open(phoneFallbackUrl!, options:[String:Any]()) { (succ...
Can anyone explain what JSONP is, in layman terms? [duplicate]
...een the handling of a JSON response and a JSONP response is that any parse errors in a JSON response could be caught by wrapping the attempt to evaluate the responseText
in a try/catch statement. Because of the nature of a JSONP response, parse errors in the response will cause an uncatchable JavaSc...
How to change Xcode Project name
...th new one as I have found the name in my app, but its still giving me one error...
18 Answers
...
Type definition in object literal in TypeScript
...lfill everything the the interface defines or the type system will show an error.
– Rick Love
Feb 26 at 15:40
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What is the difference between 'E', 'T', and '?' for Java generics?
...s a List of any type
never
public <?> ? bar(? someType) {...} // error. Must use type params here
or
public class MyGeneric ? { // error
public ? getFoo() { ... } // error
...
}
It gets more confusing where they overlap. For example:
List<T> fooList; // A list ...
Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...o to Logging inorder to check if any of the above configuration has led to errors.
Step 2: Check your Logs
Ok so now you are here, As you can there are a lot of yellow messages (WARNINGS). Make sure you don't have error messages marked in red. Earlier, on our configuration we had added a select qu...
Java JUnit: The method X is ambiguous for type Y
... working fine. Then, I moved it to a different package, and am now getting errors. Here is the code:
3 Answers
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Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
...ndows you need to run the terminal as administrator, otherwise you get the error keytool error: java.io.FileNotFoundException ... (Access is denied) when you try to import your certificate.
– Felix
May 7 '13 at 23:39
...
Large-scale design in Haskell? [closed]
...make some classes of testing needless, as they rule out e.g. out of bounds errors statically.
The profiler
Provide objective evidence of your program's heap and time profiles.
Heap profiling, in particular, is the best way to ensure no unnecessary memory use.
Purity
Reduce complexity dramati...
How do I limit the number of returned items?
...ed: true },
null,
{ sort: { 'date': 'asc' }, limit: 20 },
function(error, posts) {
if (error) return `${error} while finding from post collection`;
return posts; // posts with sorted length of 20
}
);
Extra Info
Mongoose allows you to query your collections in different ways like...