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How to start an Intent by passing some parameters to it?
... call the get[type]Extra() on the same intent:
// getIntent() is a method from the started activity
Intent myIntent = getIntent(); // gets the previously created intent
String firstKeyName = myIntent.getStringExtra("firstKeyName"); // will return "FirstKeyValue"
String secondKeyName= myIntent.getSt...
Rails: redirect_to with :error, but flash[:error] empty
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You can move away from ruby 1.9 format to: redirect_to(show_path, flash: { error: "Insufficient rights!" })
– mmsilviu
Oct 24 '18 at 14:42
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Learning Ant path style
...1. As an addition, here is how to navigating to this part of documentation from the Ant Manual: Table of Contents => "Concepts and Types" => [List of Types] left menu section => "Directory-based Tasks" => [Patterns] page section.
– informatik01
Feb ...
Convert an integer to a float number
...he result are quite simple in GoLang.
In my program, I scan an integer i from the user input, perform a type conversion on it and store it in the variable f. The output prints the float64 equivalent of the int input. float32 datatype is also available in GoLang
Code:
package main
import "fmt"
fu...
Inconsistent accessibility: property type is less accessible
...
My solution was to REMOVE public from my class definition.
– Cody
Sep 21 '18 at 16:08
add a comment
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is_file or file_exists in PHP
...>\n";
}
Edit: @Tivie thanks for the comment. Changed number of cycles from 1000 to 10k. The result is:
when the file exists:
is_file x 10000 1.5651218891144 seconds
file_exists x 10000 1.5016479492188 seconds
is_readable x 10000 3.7882499694824 seconds
when the file does not exist:
is...
What are Scala context and view bounds?
...o f doesn't need to know about it.
Besides Ordered, the most common usage from the library is handling String and Array, which are Java classes, like they were Scala collections. For example:
def f[CC <% Traversable[_]](a: CC, b: CC): CC = if (a.size < b.size) a else b
If one tried to do t...
How to redirect a url in NGINX
...\.) {
rewrite ^(.*)$ http://www.$host$1 permanent;
}
To remove www from every request you can use
if ($host = 'www.your_domain.com' ) {
rewrite ^/(.*)$ http://your_domain.com/$1 permanent;
}
so your server block will look like
server {
listen 80;
...
In SQL Server, when should you use GO and when should you use semi-colon ;?
...e expression (CTE) must be terminated with a semi-colon. As a consequence, from folk who have not fully embraced the semi-colon terminator, we see this:
;WITH ...
which I think looks really odd. I suppose it makes sense in an online forum when you can't tell the quality of code it will be pasted ...
in_array multiple values
...had tried using string value in array instead of integer. You can try once from your side and let me know.
– Jaymin
Dec 8 '18 at 5:20
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