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Percentage width in a RelativeLayout
...d set on using a RelativeLayout, you can now use the PercentRelativeLayout from support library version 23.0.0.
– neits
Aug 21 '15 at 12:36
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...
What do helper and helper_method do?
...vailable for the view. This is used for any method that you need to access from both controllers and helpers/views (standard helper methods are not available in controllers). e.g. common use case:
#application_controller.rb
def current_user
@current_user ||= User.find_by_id!(session[:user_id])
en...
Read text file into string array (and write)
... of Go1.1 release, there is a bufio.Scanner API that can easily read lines from a file. Consider the following example from above, rewritten with Scanner:
package main
import (
"bufio"
"fmt"
"log"
"os"
)
// readLines reads a whole file into memory
// and returns a slice of its li...
Why does gulp.src not like being passed an array of complete paths to files?
...
same question from my side. I have two different bases for the task I need to run
– Cynthia Sanchez
Sep 7 '15 at 10:44
...
ASP.NET MVC Conditional validation
...eve this by handling "ModelState", by simply removing unwanted validations from it.
...In some class...
public bool PropertyThatRequiredAnotherFieldToBeFilled
{
get;
set;
}
[Required(ErrorMessage = "*")]
public string DepentedProperty
{
get;
set;
}
...class continues...
...In some c...
Recommended website resolution (width and height)? [closed]
...this.
Treat mobile as a first-class citizen. You are getting more traffic from mobile devices all the time. These introduce even more screen sizes. You can still optimize for 960, but using responsive web design techniques means your page will adjust based on the screen size.
Log browser display ...
How to find the foreach index?
.... I think it's better to just create a variable outside the loop and count from there, increasing it with vatiable++; on each iteration. The traditional way, but has always worked.
– Jomar Sevillejo
Oct 30 '15 at 1:22
...
Diff two tabs in Vim
...s is awesometastic. The edit fileN parts can be replaced with just pasting from the buffer, which lets you diff two chunks of text without pasting each into a tmp file (something that meld lets you do, but visual diff tools on the Mac are lacking in). It worked in MacVim for me out of the box.
...
Smallest data URI image possible for a transparent image
...file can actually contain multiple “images” within it, which keeps you from having to specify image data for parts of the image which have the same color as the background color. Each image block has a position and size within the overall image size. In the above file, the position is 0,0 and th...
How do I get python's pprint to return a string instead of printing?
...
The pprint module has a command named pformat, for just that purpose.
From the documentation:
Return the formatted representation of object as a string. indent,
width and depth will be passed to the PrettyPrinter constructor as
formatting parameters.
Example:
>>> import ppri...