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Rails Model, View, Controller, and Helper: what goes where?
...he model (it treats the model as it's data in the same way you might treat strings and arrays as data in objects outside of Rails). Here's a good video with an example of this technique.
– Joshua Cheek
Dec 15 '11 at 11:13
...
Overflow:hidden dots at the end
Let's say I have a string " I like big butts and I cannot lie " and I cut it with overflow:hidden , so it displays something like this:
...
Compare if two variables reference the same object in python
...ng to do with the object itself. It's easy to have immuteable objects like strings that are equal but not stored at the same location, for example ''a'*10000 is 'a' * 10000 is False.
– Jochen Ritzel
Apr 10 '17 at 13:43
...
Calculating width from percent to pixel then minus by pixel in LESS CSS
...ays:
Basic Escaping
Everything inside the calc arguments is defined as a string, and is totally static until it's evaluated by the client:
LESS Input
div {
> span {
width: calc(~'100% - 10px');
}
}
CSS Output
div > span {
width: calc(100% - 10px);
}
Interpolation of ...
Find region from within an EC2 instance
...
Get pure string with only the region name: ec2-metadata --availability-zone | sed 's/placement: \(.*\).$/\1/'
– nahsh
Jun 6 '18 at 11:58
...
How to use unicode characters in Windows command line?
...egistry key HKEY_CURRENT_USER\Software\Microsoft\Command Processor and add String value Autorun = chcp 65001.
Or you can use this small Batch-Script for the most common code pages.
@ECHO off
SET ROOT_KEY="HKEY_CURRENT_USER"
FOR /f "skip=2 tokens=3" %%i in ('reg query HKEY_LOCAL_MACHINE\SYSTEM\C...
Boolean Field in Oracle
... guess i should say double length twos complement floating point), Binary, string, etc. all assume a value is provided but database implementations always add a null value option Boolean isn't any different
– MikeT
Oct 7 '13 at 8:50
...
How do you set the text in an NSTextField?
I'm trying to set the text in an NSTextField, but the -setStringValue: and -setTitleWithMnemonic: methods are not working. Any ideas?
...
How do I run multiple background commands in bash in a single line?
...So alternatively you can chain the commands in a single line then pass the string to the bash command to spawn a new process which will handle the execution.
bash -c "command1 ; command2" &
This is especially useful in a bash script when you need to run multiple commands in background.
This tw...
How to access the content of an iframe with jQuery?
...ut_contents($filename, $contents);
?>
then, get the new file content (string) and parse it to html, for example (in jquery):
$.get(file_url, function(string){
var html = $.parseHTML(string);
var contents = $(html).contents();
},'html');
...