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Event listener for when element becomes visible?
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Javascript events deal with User Interaction, if your code is organised enough you should be able to call the initialising function in the same place where the visibility changes (i.e. you shouldn't change myElement.style.display on many places, instead, call a function/...
MySQL Multiple Joins in one query?
...d = images.image_id
However be aware that, because it is an INNER JOIN, if you have a message without an image, the entire row will be skipped. If this is a possibility, you may want to do a LEFT OUTER JOIN which will return all your dashboard messages and an image_filename only if one exists (ot...
Django set default form values
...nts without you needing to do anything extra). Personally, I prefer to specify default values in the form definition and only use the initial=... mechanism if the desired default is a dynamic value (e.g. something entered by a user, or based on their login, geographical location, etc.)
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Pretty printing XML with javascript
...that a string result is expected, as opposed to an HTML-formatted result.
If this is so, the simplest way to achieve this is to process the XML document with the identity transformation and with an <xsl:output indent="yes"/> instruction:
<xsl:stylesheet version="1.0"
xmlns:xsl="http://w...
Changing the status bar text color in splash screen iOS 7
...the bar comes from your launch image, then from your viewController's view if it extends below bars.
– Vinzzz
Oct 28 '13 at 22:48
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How to define different dependencies for different product flavors
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To define a flavor specific dependency you can use proCompile instead of compile in your dependency section. When you run gradle properties you get an overview of automatic created configurations.
The correct build file looks like this:
buildscr...
Setup RSpec to test a gem (not Rails)
...match current best practices:
Bundler supports gem development perfectly. If you are creating a gem, the only thing you need to have in your Gemfile is the following:
source "https://rubygems.org"
gemspec
This tells Bundler to look inside your gemspec file for the dependencies when you run bundl...
How to parse a query string into a NameValueCollection in .NET
...ing segment in querySegments)
{
string[] parts = segment.Split('=');
if (parts.Length > 0)
{
string key = parts[0].Trim(new char[] { '?', ' ' });
string val = parts[1].Trim();
queryParameters.Add(key, val);
}
}
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How to set up fixed width for ?
...>C</td>
<td class="span1">D</td>
</tr>
** If you have <th> elements set the width there and not on the <td> elements.
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How can I round to whole numbers in JavaScript?
...for inserting it -- it made starting out on SO a lot more fun to have the fifth answer I ever wrote get as many votes as this one did, which was surely due to the link. :-)
– hmakholm left over Monica
Oct 3 '13 at 18:17
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