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Guaranteed lifetime of temporary in C++?
... Johannes Schaub - litbJohannes Schaub - litb
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Can you use hash navigation without affecting history?
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answered May 29 '14 at 2:39
LuciaLucia
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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...
Find which commit is currently checked out in Git
... commit you're currently on.
$ git log -1 --oneline
c1abcde Add feature-003
Option 3: Bash prompt
In Git version 1.8.3+ (or was it an earlier version?), if you have your Bash prompt configured to show the current branch you have checked out into your working copy, then it will also show you the ...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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The newest versions of pandas now include a built-in function for iterating over rows.
for i...
Cast List to List in .NET 2.0
...r function:
List<int> l1 = new List<int>(new int[] { 1, 2, 3 } );
List<string> l2 = l1.ConvertAll<string>(delegate(int i) { return i.ToString(); });
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Dependency Injection vs Factory Pattern
... Fuhrmanator
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answered Feb 17 '09 at 17:14
willcodejavaforfoodwillcodejavaforfood
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How does Spring Data JPA differ from Hibernate for large projects?
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Python xml ElementTree from a string source?
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Artem Klevtsov
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answered Mar 15 '09 at 1:36
Jim H.Jim H.
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