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Why does String.valueOf(null) throw a NullPointerException?
...es that in these kind of cases, the most specific overload is chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method invocation, it is necessary to choose one to provide the descriptor for the run-time method dispatc...
Pass correct “this” context to setTimeout callback?
... I want to call this.tip.destroy() if this.options.destroyOnHide after 1000 ms. How can I do that?
5 Answers
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Do regular expressions from the re module support word boundaries (\b)?
...gt;>> y = k.search( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match object at 0x100418a58>
>...
LoaderManager with multiple loaders: how to get the right cursorloader
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120
The Loader class has a method called getId(). I would hope this returns the id you've associat...
How to call a parent method from child class in javascript?
...m child class with arguments:
ParentClass.prototype.myMethod.call(this, arg1, arg2, ..) * Hint: use apply() instead of call() to pass arguments as an array.
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Jackson how to transform JsonNode to ArrayNode without casting?
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answered May 28 '13 at 13:18
PerceptionPerception
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Merge (with squash) all changes from another branch as a single commit
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613
Another option is git merge --squash <feature branch> then finally do a git commit.
From...
int to hex string
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164
Use ToString("X4").
The 4 means that the string will be 4 digits long.
Reference: The Hexade...
Python Requests - No connection adapters
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You need to include the protocol scheme:
'http://192.168.1.61:8080/api/call'
Without the http:// part, requests has no idea how to connect to the remote server.
Note that the protocol scheme must be all lowercase; if your URL starts with HTTP:// for example, it won’t f...
“did you run git update-server-info” error on a Github repository
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answered Nov 6 '12 at 13:46
Javier GiovanniniJavier Giovannini
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