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How to implement has_many :through relationships with Mongoid and mongodb?
Using this modified example from the Rails guides , how does one model a relational "has_many :through" association using mongoid?
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What is the best way to detect a mobile device?
...S Media Queries do show/hide elements depending on the screen size.
For example, in my mobile version I don't want to activate the Facebook Like Box, because it loads all those profile images and stuff. And that's not good for mobile visitors. So, besides hiding the container element, I also do thi...
Is there a way to navigate to real implementation of method behind an interface?
In Visual Studio, when you right-click a method call, you go to the implementation of that method inside a class except if you access this method through an interface: in that case you go to the interface method not to the actual implementation.
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How do I use jQuery's form.serialize but exclude empty fields
... between certain variations of input[value] and :input[value]. Take, for example, <input value="foo"><input value=""><input value><input>; the bug is illustrated in this fiddle.
– Noyo
Jul 15 '13 at 11:39
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Is there a standard naming convention for git tags? [closed]
...ackage managers advice to tag versions without prefix v (like composer for PHP projects).
SemVer 2.0 has nothing about tag specification. It's done intentionally due avoiding conflicts. However it's advised to add prefix v in documentation and text references. As example format v1.0.4 instead of ful...
PHPDoc type hinting for array of objects?
So, in PHPDoc one can specify @var above the member variable declaration to hint at its type. Then an IDE, for ex. PHPEd, will know what type of object it's working with and will be able to provide a code insight for that variable.
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how to get html content from a webview?
...}
});
webview.loadUrl("http://android-in-action.com/index.php?post/" +
"Common-errors-and-bugs-and-how-to-solve-avoid-them");
}
class MyJavaScriptInterface {
private Context ctx;
MyJavaScriptInterface(Context ctx) {
this.ctx = c...
Unpacking array into separate variables in JavaScript
...nd I've done it before. I just can't remember how, or what exactly it was called.
7 Answers
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Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...ining, and you're done.
That's worked for me, I have two JDK (version 8 & 11) installed on my local mac, that causes the issue, for uninstalling, I followed these two steps:
cd /Library/Java/JavaVirtualMachines
rm -rf openjdk-11.0.1.jdk
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How can I analyze Python code to identify problematic areas?
... features:
raw metrics (these include SLOC, comment lines, blank lines, &c.)
Halstead metrics (all of them)
Maintainability Index (the one used in Visual Studio)
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