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What's the best way to use R scripts on the command line (terminal)?
...n/bash. Using env is more unpredictable, due to reliable/inconsistent PATH settings for different users, but each R user may actually want this behavior, whereas bash scripts do not. Lastly, for CI/cloud invoking newer bash scripts, simply invoke them using /path/to/my/bash myscript or explicitly se...
Is it possible to apply CSS to half of a character?
...el = $(el);
text = $el.text();
chars = text.split('');
// Set the screen-reader text
$el.html('<span style="position: absolute !important;clip: rect(1px 1px 1px 1px);clip: rect(1px, 1px, 1px, 1px);">' + text + '</span>');
// Reset output for appending
ou...
HashSet vs LinkedHashSet
...
The answer lies in which constructors the LinkedHashSet uses to construct the base class:
public LinkedHashSet(int initialCapacity, float loadFactor) {
super(initialCapacity, loadFactor, true); // <-- boolean dummy argument
}
...
public LinkedHashSet(int initial...
How to get the list of files in a directory in a shell script?
I'm trying to get the contents of a directory using shell script.
10 Answers
10
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What are inline namespaces for?
...alid code where the user supplies its own implementation of a vector for a set of type where she apparently knows a more efficient implementation than the one found in (her copy of) the STL.
But: When specializing a template, you need to do so in the namespace it was declared in. The Standard says ...
callback to handle completion of pipe
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Changing all files' extensions in a folder with one command on Windows
...ed on answers to batch programming - get relative path of file)
@echo off
setlocal enabledelayedexpansion
for %%f in (*) do (
set B=%%f
set B=!B:%CD%\=!
ren "!B!" "!B:.StoredProcedure=!"
)
The above script removes the substring .StoredProcedure
Object initialization syntax
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Finding duplicates in O(n) time and O(1) space
...e. A swap only occurs if there is an i such that A[i] != i, and each swap sets at least one element such that A[i] == i, where that wasn't true before. This means that the total number of swaps (and thus the total number of executions of the while loop body) is at most N-1.
The second loop prints...
Check if passed argument is file or directory in Bash
...extremely simple script in Ubuntu which would allow me to pass it either a filename or a directory, and be able to do something specific when it's a file, and something else when it's a directory. The problem I'm having is when the directory name, or probably files too, has spaces or other escapabl...