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Convert blob to base64
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success: function(data) { if(data && data.Success) {}},
error: function(a,b,c){alert(c);}
});
}
Apache POI Excel - how to configure columns to be expanded?
... the longest char length and multiply by x + add a buffer. X use trial and error to see what fits but it should be a average width of a char. Without font I don't believe you can actually get it right but we get pretty close. Otherwise you can add a macro to excel to fix it all the first time the us...
calculating the difference in months between two dates
...d I copied the code which you wrote above, but I am receiving compile time error. Error 1 Operator '-' cannot be applied to operands of type 'NodaTime.LocalDate' and 'NodaTime.LocalDate'. I know this post from 5 years, did any thing changed from that time , which make the this code not working?
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How do I make a list of data frames?
How do I make a list of data frames and how do I access each of those data frames from the list?
8 Answers
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Is It Possible to NSLog C Structs (Like CGRect or CGPoint)?
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I did that and I got compile error. Sometimes address of property expression required or something
– user4951
Jun 19 '11 at 10:58
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A good solution for await in try/catch/finally?
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If you need to use async error handlers, I'd recommend something like this:
Exception exception = null;
try
{
...
}
catch (Exception ex)
{
exception = ex;
}
if (exception != null)
{
...
}
The problem with synchronously blocking on async cod...
Delegates in swift?
...self, text: colorLabel.text) //assuming the delegate is assigned otherwise error
}
Step 4: Adopt the protocol in the receiving class
class ViewController: UIViewController, FooTwoViewControllerDelegate {
Step 5: Implement the delegate method
func myVCDidFinish(_ controller: FooTwoViewControlle...
google chrome extension :: console.log() from background page?
...age().console;
// for instance, console.assert(1!=1) will return assertion error
// console.log("msg") ==> prints msg
// etc
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UITableView didSelectRowAtIndexPath: not being called on first tap
...ap and following -> correct selection behavior, always
In my case, my error was checking Show Selection on Touch in Interface Builder. You can uncheck it in IB here:
Hope that helps someone
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Create objective-c class instance by name?
...lass that doesn't exist. You won't find out until runtime if you make that error. Instead, if you use the built-in objective-c type of Class to create a variable, then the compiler will verify that the class exists.
For example, in your .h:
@property Class NameOfClass;
and then in your .m:
id o...