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eclipse won't start - no java virtual machine was found
...add -vm before the -vmargs section.
Pass in the vm flag from command line. http://wiki.eclipse.org/FAQ_How_do_I_run_Eclipse%3F#Find_the_JVM
Note : Eclipse DOES NOT consult the JAVA_HOME environment variable.
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When to use self over $this?
...it calls Y::foo(). But with self::foo(), X::foo() is always called.
From http://www.phpbuilder.com/board/showthread.php?t=10354489:
By http://board.phpbuilder.com/member.php?145249-laserlight
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Can attributes be added dynamically in C#?
...rticle that references using Reflection.Emit to do so.
Here's the link: http://www.codeproject.com/KB/cs/dotnetattributes.aspx , you will also want to look into some of the comments at the bottom of the article, because possible approaches are discussed.
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$.getJSON returning cached data in IE8
...void OnActionExecuted(ActionExecutedContext context)
{
context.HttpContext.Response.Cache.SetCacheability(HttpCacheability.NoCache);
}
}
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How to remove extension from string (only real extension!)
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http://php.net/manual/en/function.pathinfo.php
$filename = pathinfo('filename.md.txt', PATHINFO_FILENAME); // returns 'filename.md'
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Dealing with float precision in Javascript [duplicate]
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Check out this link.. It helped me a lot.
http://www.w3schools.com/jsref/jsref_toprecision.asp
The toPrecision(no_of_digits_required) function returns a string so don't forget to use the parseFloat() function to convert to decimal point of required precision.
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Android Text over image
...asked for inside a RelativeLayout:
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/relativelayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ImageView
android:id="@+id/myImageView"
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Pretty-Print JSON Data to a File using Python
... json
mydata = json.loads(output)
print json.dumps(mydata, indent=4)
See http://docs.python.org/library/json.html for more info.
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How do I put variables inside javascript strings?
...entence = `My name is ${ user.name }. Nice to meet you.`
read more here:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals
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How to disable Django's CSRF validation?
...ors.csrf import csrf_exempt
@csrf_exempt
def my_view(request):
return HttpResponse('Hello world')
You can find more examples and other scenarios in the Django documentation:
https://docs.djangoproject.com/en/dev/ref/csrf/#edge-cases
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