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Change priorityQueue to max priorityqueue
...ate for long integers due to overflow. For example, numbers y = Integer.MIN_VALUE and x = 5 results in positive number. It is better to use new PriorityQueue<>((x, y) -> Integer.compare(y, x)). Though, the better solution is given by @Edwin Dalorzo to use Collections.reverseOrder().
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Linear Regression and group by in R
...eturn a data frame
ldply(models, coef)
# Print the summary of each model
l_ply(models, summary, .print = TRUE)
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Python add item to the tuple
..., works the same in python3 and python2.7.
– ILMostro_7
Jun 15 '18 at 11:42
5
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Where is git.exe located?
...a location like: C:\Users\<username>\AppData\Local\GitHub\PortableGit_<numbersandletters>\bin\git.exe
That's the situation for me, in Windows 7 + version 1.0 of GitHub for Windows.
In Windows 10 it appears to be in:
C:\Users\<username>\AppData\Local\GitHub\PortableGit_<number...
Android Fragment lifecycle over orientation changes
...ne fragment = new FragmentOne();
fragmentTransaction.add(R.id.fragment_container, fragment);
fragmentTransaction.commit();
} else {
// do nothing - fragment is recreated automatically
}
Be warned though: problems will occur if you try and access Activity Views from inside the ...
Unicode Processing in C++
...th, capitalization status, etc. Never use standard library builtins like is_alpha unless that is the definition you want.
I can't say it enough: never iterate over the indices of a string if you care about correctness, always use your unicode library for this.
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Are there any disadvantages to always using nvarchar(MAX)?
...e, the value gets pushed out of row based on may more factors, including sp_tableoptions: msdn.microsoft.com/en-us/library/ms173530.aspx. VARCHAR(255) types can also b pushed out of row, the 'overhead' mentioned may be exactly the same for MAX and 255. It compares MAX types with TEXT types, when the...
Detect the specific iPhone/iPod touch model [duplicate]
...
@"x86_64" for simulator.
– João Nunes
Jan 4 '13 at 10:42
1
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How to convert a String to CharSequence?
...value join with alternatives:
(x$1: CharSequence,x$2: java.lang.Iterable[_ <: CharSequence])String <and>
(x$1: CharSequence,x$2: CharSequence*)String
cannot be applied to (String, Iterable[String])
val header = String.join(",", cols)
I was able to fix this problem with the rea...
NSUserDefaults - How to tell if a key exists
...alue is nil:
if([[NSUserDefaults standardUserDefaults] objectForKey:@"YOUR_KEY"] != nil) {
...
}
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