Can I have conditional javascript in my show.erb.html files? Something like this: <%- if File.exists?(\"/leggle/data/tree_xml.开发者_运维百科xml\") %>
Exactly like it sounds.. Is there some magical and easy way to say: if (user agent is iOS) { if (browserRatio >=1.5) {
This is coding style based, was wondering if it\'s better to put a positive outcome from an if/else decision in the if or else block. For example is:
My function checks the URL for a hash, returns it\'s value, uses that value to find an image (by ID) and apply a class name to it. My console\'s not showing any errors, but I\'m not seeing the expecte
I\'m getting a really annoying error, saying I\'m getting a null pointer exception but there\'s an if statement to check to see if the text is null before proceeding:
Not sure how this describe this with a better title, however here is my problem: i have a replace function with multiple boolean options:
I have a construction like this in my config file: <?php if (true) { $nonstatic = 1; static $config = 1;
I\'m currently using the backstretch.js script for full screen background images, I\'ve got it working but I would like to add an if statement to check if an image is set, which are set via custom pos
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If I change if($comments_count == 0) to if($comments_count == 1)开发者_高级运维, it echoes out the text (if there is 1 comment). But revert back to == 0, the command doesn\'t get executed. I tried ech