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What is the reason why “synchronized” is not allowed in Java 8 interface methods?
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Can't make the custom DialogFragment transparent over the Fragment
...().setBackgroundDrawableResource(android.R.color.transparent); instead. In order this not to invoke an exception you should call a DialogFragment from Activity or Fragment through dialogFragment.show(...); method, not FragmentTransaction's add.
– CoolMind
Aug 1...
what is faster: in_array or isset? [closed]
...need to iterate. Internally (in C) the PHP array is just a hash table. In order to lookup up a single index value, C just makes a hash of that value and looks up its assigned location in memory. There is either a value there or there isn't.
– Mike Brant
Nov 2...
Distinct by property of class with LINQ [duplicate]
... in NuGet already: nuget.org/packages/morelinq 2) I doubt that LINQ to SQL etc are flexible enough to allow that.
– Jon Skeet
Oct 17 '13 at 12:58
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Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-cr
...le of the table
Dropping a column
Changing column nullability
Changing the order of the columns
Changing the data type of a column <<<<
To change this option, on the Tools menu, click Options, expand
Designers, and then click Table and Database Designers.
Select or clear the Prevent...
Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
...ready know that you also need a corresponding private key (also in PEM) in order to use it for ssh-public-key authentication.
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Converting user input string to regular expression
...d choose the function they want to test with (e.g. search, match, replace, etc.) via radio button and the program will display the results when that function is run with the specified arguments. Naturally there will be extra text boxes for the extra arguments to replace and such.
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Static method behavior in multi-threaded environment in java
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What is
...ic type T, e.g. if we say T is Number, the ? must be Integer,Double, Short etc
– jbailie1991
Feb 27 '18 at 14:27
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Transpose a data frame
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# transpose
t_mtcars <- transpose(mtcars)
# get row and colnames in order
colnames(t_mtcars) <- rownames(mtcars)
rownames(t_mtcars) <- colnames(mtcars)
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