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Unix shell script find out which directory the script file resides?
...uld get what you need like this:
#!/usr/bin/env bash
BASEDIR=$(dirname "$0")
echo "$BASEDIR"
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Using psql how do I list extensions installed in a database?
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answered Feb 15 '14 at 16:04
a_horse_with_no_namea_horse_with_no_name
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What is tail recursion?
...sive version of the same function:
function tailrecsum(x, running_total = 0) {
if (x === 0) {
return running_total;
} else {
return tailrecsum(x - 1, running_total + x);
}
}
Here's the sequence of events that would occur if you called tailrecsum(5), (which would effect...
JQuery find first parent element with specific class prefix
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answered Sep 17 '11 at 20:38
Matt BallMatt Ball
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How do I include a path to libraries in g++
... Ernest Friedman-HillErnest Friedman-Hill
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How do I specify “close existing connections” in sql script
I'm doing active development on my schema in SQL Server 2008 and frequently want to rerun my drop/create database script. When I run
...
How to read file contents into a variable in a batch file?
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307
Read file contents into a variable:
for /f "delims=" %%x in (version.txt) do set Build=%%x
o...
Setting Vim whitespace preferences by filetype
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edited Jul 22 '18 at 19:08
tbitai
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answered Oct 13 '09 at 20:08
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Add new row to dataframe, at specific row-index, not appended?
...s the (often slow) rbind call:
existingDF <- as.data.frame(matrix(seq(20),nrow=5,ncol=4))
r <- 3
newrow <- seq(4)
insertRow <- function(existingDF, newrow, r) {
existingDF[seq(r+1,nrow(existingDF)+1),] <- existingDF[seq(r,nrow(existingDF)),]
existingDF[r,] <- newrow
existing...
What is the best way to detect a mobile device?
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2076
Editor's note: user agent detection is not a recommended technique for modern web apps. See th...