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Bash Script: count unique lines in file
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3 Answers
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Fastest way to determine if an integer's square root is an integer
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35 Answers
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How does Spring Data JPA differ from Hibernate for large projects?
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3 Answers
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Cleaner way to update nested structures
...reproduce his example here:
scala> @zip case class Pacman(lives: Int = 3, superMode: Boolean = false)
scala> @zip case class Game(state: String = "pause", pacman: Pacman = Pacman())
scala> val g = Game()
g: Game = Game("pause",Pacman(3,false))
// Changing the game state to "run" is sim...
Put content in HttpResponseMessage object?
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answered Sep 3 '12 at 1:04
Jim O'NeilJim O'Neil
21.5k66 gold badges3636 silver badges6161 bronze badges
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MPICH vs OpenMPI
... information in the README distributed with each version (e.g. this is for 3.2.1). Note that because both Open-MPI and MPICH support the OFI (aka libfabric) networking layer, they support many of the same networks. However, libfabric is a multi-faceted API, so not every network may be supported th...
How to append rows to an R data frame
..., and then, at the end, create your data.frame.
Continuing with Julian's f3 (a preallocated data.frame) as the fastest option so far, defined as:
# pre-allocate space
f3 <- function(n){
df <- data.frame(x = numeric(n), y = character(n), stringsAsFactors = FALSE)
for(i in 1:n){
df$x[i...
CursorLoader usage without ContentProvider
...kLoader;
/**
* Used to write apps that run on platforms prior to Android 3.0. When running
* on Android 3.0 or above, this implementation is still used; it does not try
* to switch to the framework's implementation. See the framework SDK
* documentation for a class overview.
*
* This was base...
Python, creating objects
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edited Dec 3 '13 at 16:43
Darlesson
3,28022 gold badges1616 silver badges2121 bronze badges
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What's the best way to build a string of delimited items in Java?
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36 Answers
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