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Matplotlib transparent line plots

... After I plotted all the lines, I was able to set the transparency of all of them as follows: for l in fig_field.gca().lines: l.set_alpha(.7) EDIT: please see Joe's answer in the comments. ...
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How to force a html5 form validation without submitting it via jQuery

...ckValidity()) { // If the form is invalid, submit it. The form won't actually submit; // this will just cause the browser to display the native HTML5 error messages. $myForm.find(':submit').click(); } Hope this helps. Keep in mind that HTML5 validation is not supported in all browsers. ...
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How do I create a comma-separated list from an array in PHP?

...me. For example, maybe you want to quote each fruit and then separate them all by commas: $prefix = $fruitList = ''; foreach ($fruits as $fruit) { $fruitList .= $prefix . '"' . $fruit . '"'; $prefix = ', '; } Also, if you just do it the "normal" way of appending a comma after each item (l...
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Using build types in Gradle to run same app that uses ContentProvider on one device

...fied me, however Liberty was close. So this is how am I doing it. First of all at the moment I am working with: Android Studio Beta 0.8.2 Gradle plugin 0.12.+ Gradle 1.12 My goal is to run Debug version along with Release version on the same device using the same ContentProvider. In build.gradle ...
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Which one will execute faster, if (flag==0) or if (0==flag)?

...n :) The answer is: What is flag's type? In the case where flag actually is a user-defined type. Then it depends on which overload of operator== is selected. Of course it can seem stupid that they would not be symmetric, but it's certainly allowed, and I have seen other abuses already. If fl...
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Why can I add named properties to an array as if it were an object?

... Virtually everything in javascript is an object, so you can "abuse" an Array object by setting arbitrary properties on it. This should be considered harmful though. Arrays are for numerically indexed data - for non-numeric keys, u...
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Repair all tables in one go

How to check all the tables in the database in one go? 10 Answers 10 ...
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When is localStorage cleared?

...persist? If the user doesn't clear it, will it last till a browser re-install? 4 Answers ...
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How do I set up DNS for an apex domain (no www) pointing to a Heroku app?

... (Note: root, base, apex domains are all the same thing. Using interchangeably for google-foo.) Traditionally, to point your apex domain you'd use an A record pointing to your server's IP. This solution doesn't scale and isn't viable for a cloud platform like H...
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How to namespace Twitter Bootstrap so styles don't conflict

...ap, but only on specific elements, so I need to figure out a way to prefix all Twitter Bootstrap classes with my prefix, or use the less mixins. I'm not experienced with this yet so I don't quite understand how to do this. Here's an example of the HTML that I'm trying to style: ...