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What are some uses of decltype(auto)?
...ltype(auto) x6d = { 1, 2 }; // error, { 1, 2 } is not an expression
auto *x7a = &i; // decltype(x7a) is int*
decltype(auto)*x7d = &i; // error, declared type is not plain decltype(auto)
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Java: Check if enum contains a given string?
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You can use Enum.valueOf()
enum Choices{A1, A2, B1, B2};
public class MainClass {
public static void main(String args[]) {
Choices day;
try {
day = Choices.valueOf("A1");
//yes
} catch (IllegalArgumentException ex) {
//nope
}
}...
LINQ Aggregate algorithm explained
... to get min or max items like var biggestAccount = Accounts.Aggregate((a1, a2) => a1.Amount >= a2.Amount ? a1 : a2);
– Franck
Mar 24 '17 at 18:02
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How to check whether mod_rewrite is enable on server?
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from the command line, type
sudo a2enmod rewrite
if the rewrite mode is already enabled, it will tell you so!
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Sorting arraylist in alphabetical order (case insensitive)
...lution. Somehow, the A10 goes after A1. Basically, it sorted like A1, A10, A2, A3, etc. Why did it happen and how can I sort list correctly?
– Dante
Oct 5 '14 at 16:39
2
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http to https apache redirection
...ps and landed here. This is what i did on ubuntu:
1) Enable modules
sudo a2enmod rewrite
sudo a2enmod ssl
2) Edit your site config
Edit file
/etc/apache2/sites-available/000-default.conf
Content should be:
<VirtualHost *:80>
RewriteEngine On
RewriteCond %{HTTPS} off
Rewrit...
Table fixed header and scrollable body
...d>
<tbody>
<tr><td>A1</td><td>A2</td></tr>
<tr><td>B1</td><td>B2</td></tr>
<tr><td>C1</td><td>C2</td></tr>
<tr><td>D1</td><td>...
How to change JFrame icon [duplicate]
...ng serialVersionUID = 1L;
public static void download(String a1, String a2, boolean showUI, boolean exit)
throws Exception
{
String site = a1;
String filename = a2;
JFrame frm = new JFrame("Download Progress");
JProgressBar current = new JProgressBar(0, 100);
JProgressB...
How to filter (key, value) with ng-repeat in AngularJs?
... }
});
return result;
}
jsfiddle: http://jsfiddle.net/bmleite/WA2BE/
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Apache and Node.js on the Same Server
... server.
Enable custom configurations with following command:
$> sudo a2enconf CUSTOM
CUSTOM is your newly created filename without extension, then enable proxy_http with the command:
$> sudo a2enmod proxy_http
it should enable both proxy and proxy_http modules. You can check whether mo...