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Rails: Using build with a has_one association in rails
...
@Ajedi32 the answer matches the question's title but not the body. Given that this (build_<association>) is a quite weird and unexpected behaviour in Rails, there's a lot more people looking for this answer than the actual questions' answer, if you know what I ...
HTTP Content-Type Header and JSON
... don't know the full context of the problem here -- BUT, browsers (and javascript) do care about Content-Type sometimes. This header can impact the heuristics a browser uses to display content, and sending XML and JSON with a content-type of text/html can often create subtle bugs in the underlying ...
How to show “Done” button on iPhone number pad
...ckTranslucent;
numberToolbar.items = @[[[UIBarButtonItem alloc]initWithTitle:@"Cancel" style:UIBarButtonItemStyleBordered target:self action:@selector(cancelNumberPad)],
[[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil act...
windows batch SET inside IF not working
when I'm running this script (from a .bat file):
2 Answers
2
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...similar to those of Python, Ruby, Perl, and Smalltalk. It can be used as a scripting language for the Java Platform. Groovy has a Java-like syntax and works seamlessly with Java bytecode.
Other features include:
Easy learning curve
Support for domain-specific languages
Compact syntax
Support for ...
Boolean literals in PowerShell
...e also work as is when used as command line parameters for PowerShell (PS) scripts. For the below PS script which is stored in a file named installmyapp.ps1:
param (
[bool]$cleanuprequired
)
echo "Batch file starting execution."
Now if I've to invoke this PS file from a PS command line, this...
ASP.NET MVC View Engine Comparison
... in the language Boo
Example:
<html>
<head>
<title>${title}</title>
</head>
<body>
<p>The following items are in the list:</p>
<ul><%for element in list: output "<li>${element}</li>"%>&l...
Create new tmux session from inside a tmux session
I'm writing a shell script that creates / attaches or switches to a given session, depending on whether one is inside tmux and the session exists.
...
What is the difference between properties and attributes in HTML?
...dth=device-width"> <!-- name and content are attributes -->
<title>JS Bin</title>
</head>
<body>
<div id="foo" class="bar foobar">hi</div> <!-- id and class are attributes -->
</body>
</html>
Then we inspect the <div>, in the J...
Multiple commands on a single line in a Windows batch file
...39.85
That's needed from the command line. If you're doing this inside a script, you can just use setlocal:
@setlocal enableextensions enabledelayedexpansion
@echo off
echo !time! & ping 127.0.0.1 >nul: & echo !time!
endlocal
...