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Syntax for creating a two-dimensional array
...2][3] marks[2][4]
NOTE:
If you want to store n elements then the array index starts from zero and ends at n-1.
Another way of creating a two dimensional array is by declaring the array first and then allotting memory for it by using new operator.
int marks[][]; // declare marks array
...
npm install errors with Error: ENOENT, chmod
...e reason was I got the files key in my package.json with some entries like index.js and LICENSE, but not the bin folder. So it works if there is no files key at all, or if there is a files key AND the bin folder into.
– Rémi Becheras
Mar 22 '17 at 11:10
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How to randomize (or permute) a dataframe rowwise and columnwise?
...form convert into data.frame
use the sample function from the base package
indexes = sample(1:nrow(df1), size=1*nrow(df1))
Random Samples and Permutations
Error in exception handler. - Laravel
...uld set up your web server to serve public/* and nothing more, with public/index.php being the only entry point for the whole application. You can do that very easily with Apache; if you're using nginx then you probably know what you're doing. And if you're using a cheap cPanel host (my condolences)...
Debug code-first Entity Framework migration codes
...: Controller
{
var appDb = new AppDbContext();
public ActionResult Index()
{
var config = new Configuration();
config.SeedDebug(appDb);
return View();
}
}
I know it's a bit lame solution, but it's simple and quick.
Of course this has to be done after the mo...
Maven plugins can not be found in IntelliJ
...your caches (File > Invalidate caches) and restart. Wait for IDEA to re-index the project.
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Asynchronously load images with jQuery
... loading.
$(document).ready(function(){
$(".loadlater").each(function(index, element){
$(element).attr("src", $(element).attr("data-src"));
});
});
I bet the jQuery code could be abbreviated, but it is understandable this way.
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How to force Selenium WebDriver to click on element which is not currently visible?
...l the elements that match your criteria and reference the right one by the index. It's dirty, but it works.
I'm using Selenium / Watir from Ruby on Rails app, so in my case the example would be:
browser = Watir::Browser.new(:firefox, :profile => "default")
browser.goto("http://www.google...
vagrant up failed, /dev/vboxnetctl: no such file or directory
...from Apple:
https://developer.apple.com/library/content/technotes/tn2459/_index.html
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SQL Server add auto increment primary key to existing table
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@turbo88: when you define your PRIMARY KEY, the clustered index is created automatically for you (unless you explicitly specify NONCLUSTERED)
– marc_s
Dec 2 '15 at 5:48
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