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How do I set up a simple delegate to communicate between two view controllers?
...unately, I'm getting a "Cannot find protocol declaration for 'MyProtocol'" error when I try to compile. It's as you described, though: the spawned viewcontroller has the procotol definition in its .h file and invokes the protocol method in its .m file. The hosting viewcontroller has <MyProtocol...
Proper way to make HTML nested list?
...the <li> it belongs in.
If you validate, option 1 comes up as an error in html 5 -- credit: user3272456
Correct: <ul> as child of <li>
The proper way to make HTML nested list is with the nested <ul> as a child of the <li> to which it belongs. The nested list s...
Any reason not to start using the HTML 5 doctype? [closed]
...ML5 doctype without going into quirks mode.
– Syntax Error
Jul 14 '10 at 21:53
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Convert a JSON String to a HashMap
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With this solution I am getting error - com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot construct instance of java.util.LinkedHashMap (although at least one Creator exists): no String-argument constructor/factory method to deserialize fr...
Detect and exclude outliers in Pandas data frame
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Got error: "TypeError: unsupported operand type(s) for /: 'str' and 'int'"
– sak
Jul 19 '19 at 4:41
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Debugging WebSocket in Google Chrome
... and then you can see the Frames (now called Messages) which will show you error messages etc.
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Constantly print Subprocess output while process is running
...e = popen.wait()
if return_code:
raise subprocess.CalledProcessError(return_code, cmd)
# Example
for path in execute(["locate", "a"]):
print(path, end="")
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What is the proper way to test if a parameter is empty in a batch file?
...s in the argument, otherwise you will get a …was unexpected at this time error.
– Synetech
Feb 4 '13 at 19:41
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How to stop a goroutine
...ically a suped up quit channel, but it does nice things like pass back any errors as well. The routine under control still has the responsibility of checking for remote kill signals. Afaik it's not possible to get an "id" of a goroutine and kill it if it's misbehaving (ie: stuck in an infinite loop)...
Comparing two dictionaries and checking how many (key, value) pairs are equal
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Same error if there is list element for the dict key. I think cmp is better way to do it unless I am missing anything.
– Mutant
Sep 22 '15 at 20:22
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