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Transposing a 2D-array in JavaScript
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210
array[0].map((_, colIndex) => array.map(row => row[colIndex]));
map calls a provided ...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
...This is going to sound stupid, but I tried all these solutions, running VS2010 on Windows 7. None of them worked except the renaming and building, which was VERY tedious to say the least. Eventually, I tracked down the culprit, and I find it hard to believe. But I was using the following code in Ass...
Change URL parameters
...ed Sujoy's code to make up a function.
/**
* http://stackoverflow.com/a/10997390/11236
*/
function updateURLParameter(url, param, paramVal){
var newAdditionalURL = "";
var tempArray = url.split("?");
var baseURL = tempArray[0];
var additionalURL = tempArray[1];
var temp = "";
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Getting LaTeX into R Plots
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answered Sep 12 '09 at 1:11
Christopher DuBoisChristopher DuBois
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How to read data when some numbers contain commas as thousand separator?
...", and then convert the string to numeric using as.numeric:
y <- c("1,200","20,000","100","12,111")
as.numeric(gsub(",", "", y))
# [1] 1200 20000 100 12111
This was also answered previously on R-Help (and in Q2 here).
Alternatively, you can pre-process the file, for instance with sed in unix...
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
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305
Run gradle -q dependencies (or gradle -q :projectName:dependencies) to generate a dependency re...
Getting the count of unique values in a column in bash
....Paused until further notice.
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Detect Browser Language in PHP
...e and clean
<?php
$lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
$acceptLang = ['fr', 'it', 'en'];
$lang = in_array($lang, $acceptLang) ? $lang : 'en';
require_once "index_{$lang}.php";
?>
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How to check SQL Server version
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230
Following are possible ways to see the version:
Method 1: Connect to the instance of SQL Server...
Why is === faster than == in PHP?
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202
Because the equality operator == coerces, or converts, the data type temporarily to see if it...