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PHP mkdir: Permission denied problem

...to set the permissions to 777, that is a security problem as it gives read and write access to the world. It may be that your apache user does not have read/write permissions on the directory. Here's what you do in Ubuntu Make sure all files are owned by the Apache group and user. In Ubuntu it is...
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How to make a edittext box in a dialog

... am trying to make a edittext box in a dialog box for entering a password. and when I am doing I am not able to do. I am a beginner in it. Please help me in this. ...
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One-liner to recursively list directories in Ruby?

... What about hidden files and directories? – alediaferia Aug 30 '12 at 10:20 6 ...
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Running script upon login mac [closed]

... earned a "Good answer" badge for this answer. While my solution is simple and working, the cleanest way to run any program or shell script at login time is described in @trisweb's answer, unless, you want interactivity. With automator solution you can do things like next: so, asking to run a scr...
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How do I auto size a UIScrollView to fit its content

...now the height of its content automatically. You must calculate the height and width for yourself Do it with something like CGFloat scrollViewHeight = 0.0f; for (UIView* view in scrollView.subviews) { scrollViewHeight += view.frame.size.height; } [scrollView setContentSize:(CGSizeMake(320, scr...
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Cannot use ref or out parameter in lambda expressions

...ld need to be visible on the ref parameter itself. Both within the method and in the caller. These are somewhat incompatible properties and are one of the reasons they are disallowed in lambda expressions. share ...
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How to reload page every 5 seconds?

... answered May 7 '10 at 10:03 jAndyjAndy 203k4747 gold badges283283 silver badges345345 bronze badges ...
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Simple explanation of MapReduce?

... Going all the way down to the basics for Map and Reduce. Map is a function which "transforms" items in some kind of list to another kind of item and put them back in the same kind of list. suppose I have a list of numbers: [1,2,3] and I want to double every number, ...
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Center Align on a Absolutely Positioned Div

...t. This is awesome! Could you explain how it works? Edit: Did some hunting and it seems like the left: 50% moves the div's left location to the center, which isn't really center. But the translateX shifts it back 50% of the content's width – Aziz Javed Nov 10 '...
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How to disable scrolling temporarily?

I'm using the scrollTo jQuery plugin and would like to know if it is somehow possible to temporarily disable scrolling on the window element through Javascript? The reason I'd like to disable scrolling is that when you scroll while scrollTo is animating, it gets really ugly ;) ...