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How to remove leading and trailing whitespace in a MySQL field?
.... It can seriously garble someone's data.
– some-non-descript-user
Mar 13 '18 at 14:09
2
I downvo...
Is 1.0 a valid output from std::generate_canonical?
...m described by the standard gives incorrect results (inconsistent with its description of the output of the algorithm) when loss of precision occurs if the current IEEE754 rounding mode is anything other than round-to-negative-infinity (note that the default is round-to-nearest).
The 7549723rd outp...
getExtractedText on inactive InputConnection warning on android
...
I ran into a similar issue. My logcat:
W/IInputConnectionWrapper(21214): getTextBeforeCursor on inactive InputConnection
W/IInputConnectionWrapper(21214): getSelectedText on inactive InputConnection
W/IInputConnectionWrapper(21214): getTextBeforeCursor on inactive InputConnection
W/I...
Why are only final variables accessible in anonymous class?
...mous inner class see each other's changes is to use a mutable type of some description. This could be the enclosing class itself, an array, a mutable wrapper type... anything like that. Basically it's a bit like communicating between one method and another: changes made to the parameters of one meth...
csv.Error: iterator should return strings, not bytes
... option isn't the safest. If you can use TextIOWrapper, you should. Issue descriptions: iterdecode eats empty strings iterdecode isn't safe with multi-byte characters The solution: TextIOWrapper on a csv stream
– kavdev
Jan 20 '19 at 16:38
...
Allow CORS REST request to a Express/Node.js application on Heroku
...d URL bar, etc. I'm now trying to get it working for requests from another app, on a different domain (CORS).
5 Answers
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
...
Let's go in reverse order:
Log.e: This is for when bad stuff happens. Use this tag in places like inside a catch statement. You know that an error has occurred and therefore you're logging an error.
Log.w: Use this when you suspect something shady is going on. You may not be completely ...
Renaming branches remotely in Git
...ed:
git push origin -u new_branch = git push -u new_branch
from the docs description:
If the configuration is missing, it defaults to origin.
In the end, I did not manually type in or used any of the commands suggested by the other answers in here, so perhaps this might be useful to others ...
How can I access getSupportFragmentManager() in a fragment?
...
This will return android.app.Fragment. In some cases, you need android.support.app.v4.Fragment so it will not work all the time.
– codingpuss
Jan 25 '15 at 2:41
...
How do I declare an array of weak references in Swift?
...ring
}
deinit {
print("relasing: \(string)")
}
var description: String {
return self.string
}
}
Then replace NSString with MyString like this. Then strange to say it works.
var alice: MyString? = MyString(string: "Alice")
var bob: MyString? = MyString(string: ...