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Set opacity of background image without affecting child elements

Is it possible to set the opacity of a background image without affecting the opacity of child elements? 14 Answers ...
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How do I convert NSInteger to NSString datatype?

How does one convert NSInteger to the NSString datatype? 9 Answers 9 ...
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How can I get seconds since epoch in Javascript?

On Unix, I can run date '+%s' to get the amount of seconds since epoch. But I need to query that in a browser front-end, not back-end. ...
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What is the best way to deal with the NSDateFormatter locale “feechur”?

...y because of some missing data structure in the object. Changing the init to self = [self init]; causes the NSDateFormatter initialization to occur, and setLocale is happy again. Here is the "final" source for the category's .m: #import "NSDateFormatter+Locale.h" @implementation NSDateFormatter (L...
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Scale Image to fill ImageView width and keep aspect ratio

... Without using any custom classes or libraries: <ImageView android:id="@id/img" android:layout_width="match_parent" android:layout_height="wrap_content" android:adjustViewBounds="true" android:scaleType="fitCenter" /> ...
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Repeating characters in VIM insert mode

...ing a character while in Vim's insert mode? For example, say I would like to insert 80 dashes, in something like emacs I would type: ...
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What is a Proxy in Doctrine 2?

...eading all the Doctrine 2 documentation, I started my own sandbox, I understood most of the principes, but there is still a question and I couldn't find any complete explanation in the doc. ...
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How to get a date in YYYY-MM-DD format from a TSQL datetime field?

...w do I retrieve a date from SQL Server in YYYY-MM-DD format? I need this to work with SQL Server 2000 and up. Is there a simple way to perform this in SQL Server or would it be easier to convert it programmatically after I retrieve the result set? ...
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Convert Python dictionary to JSON array

... fine with non-printable symbols in your json, then add ensure_ascii=False to dumps call. >>> json.dumps(your_data, ensure_ascii=False) If ensure_ascii is false, then the return value will be a unicode instance subject to normal Python str to unicode coercion rules instead of bein...
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Best database field type for a URL

I need to store a url in a MySQL table. What's the best practice for defining a field that will hold a URL with an undetermined length? ...