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Rails: redirect_to with :error, but flash[:error] empty
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As stated in the Rails API only :notice and :alert are by default applied as a flash hash value. If you need to set the :error value, you can do it like this:
redirect_to show_path, flash: { error: "Insufficient rights!" }
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How does “cat
I needed to write a script to enter multi-line input to a program ( psql ).
9 Answers
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When do I use the PHP constant “PHP_EOL”?
... Should it be used as the end-line character when writing a command-line script?
– Thomas Owens
Sep 24 '08 at 17:37
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How to keep the console window open in Visual C++?
... makefile projects so that they passed configuration variables to my SCons script (e.g. 32/64 bit, compiler name, release/debug), which then handled the rest of the logic. In that setup there was no need for the project files to ever change, so I didn't use any auto-generating feature of SCons. I've...
Remove first element from $@ in bash [duplicate]
I'm writing a bash script that needs to loop over the arguments passed into the script. However, the first argument shouldn't be looped over, and instead needs to be checked before the loop.
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How to perform a real time search and filter on a HTML table
...nges to work with <thead> and <tbody> tags? I've included the script and html from the jsfiddle link, changing the #id, but I get no filtering.
– JoshP
May 31 '13 at 20:22
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Send attachments with PHP Mail()?
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I agree with @MihaiIorga in the comments – use the PHPMailer script. You sound like you're rejecting it because you want the easier option. Trust me, PHPMailer is the easier option by a very large margin compared to trying to do it yourself with PHP's built-in mail() function. PHP's ma...
What is Node.js? [closed]
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I think the advantages are:
Web development in a dynamic language (JavaScript) on a VM that is incredibly fast (V8). It is much faster than Ruby, Python, or Perl.
Ability to handle thousands of concurrent connections with minimal overhead on a single process.
JavaScript is perfect for event loop...
jQuery date formatting
...eFormat is a separate plugin. You need to load that explicitly using a <script> tag.
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Best way to do Version Control for MS Excel
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This script above is far from perfect. The importCodeModules() sub is buggy and produces duplicate modules. Moreover, you'll need to edit every single workbook to add the open and before_save events. This is unacceptable. After ...