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How is null + true a string?
...overload resolution fails to select a single best operator, a binding-time error occurs.
So, let's walk through this in turn.
X is the null type here - or not a type at all, if you want to think of it that way. It's not providing any candidates. Y is bool, which doesn't provide any user-define...
How to change letter spacing in a Textview?
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This doesnt actually work when set in the XML. I get an error like this: "1.2dp" in attribute "letterSpacing" cannot be converted to float."
– dopatraman
Jan 16 '16 at 20:19
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SQLAlchemy - Getting a list of tables
... value = value.replace(self.escape_quote, self.escape_to_quote) AttributeError: 'NoneType' object has no attribute 'replace' (stack truncated)
– Darshan Chaudhary
Jul 26 '17 at 11:14
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How does the “final” keyword in Java work? (I can still modify an object.)
... of the class. Again, if the variable is static then it is a compilation error.
18 Answers
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How can I create a unique constraint on my column (SQL Server 2008 R2)?
I have SQL Server 2008 R2 and I want to set a unique column.
4 Answers
4
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What does the “at” (@) symbol do in Python?
I'm looking at some Python code which used the @ symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
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IIS7 Permissions Overview - ApplicationPoolIdentity
...stem browser like chrome firefox etc from it , was getting some cache type error , i think IIS move exe to its sandbox before lunching , so i switched to apache which do not have such issues
– user889030
Jul 1 at 5:05
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How to delete a whole folder and content?
...ble NPE here : fileOrDirectory.listFiles() may return null if there is I/O error when reading the files. This is stated clearly in the documentation : developer.android.com/reference/java/io/File.html#listFiles()
– Brian Yencho
Mar 6 '18 at 15:51
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IBOutlet and IBAction
...then that code would read id UIlabel *namelabel; which produces a compiler error. As I originally stated, IBOutlet resolves to nothing.
– Jasarien
Aug 20 '12 at 11:25
add a co...
Commands executed from vim are not recognizing bash command aliases
I use bash on mac and one of the aliases is like this
5 Answers
5
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