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iOS: UIButton resize according to text length

... In Xcode 4.5 and above, this can now be done by using 'Auto-layouting / Constraints'. Major advantages are that: You don't need to programmatically set frames at all! If done right, you don't need to bother about resetting frames for orientation changes....
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Site stopped working in asp.net System.Web.WebPages.Razor.Configuration.HostSection cannot be cast t

... and why the super-class bindings wouldn't handle for Razor. Does anyone know the answer? – Shane Oct 31 '13 at 15:02 ...
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What's this =! operator? [duplicate]

...ls' operator. This usage was deprecated by the creation of Standard C, so now it means 'assign the logical inverse', as in a = !b. This is a good argument for always surrounding binary operators with spaces, just to make it clear to the humans reading the code what the compiler is thinking. I'm a...
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Avoid synchronized(this) in Java?

... This is very dangerous. You've now introduced a client-side (user's of this class) lock ordering requirement. If two threads are calling method1() and method2() in a different order, they are likely to deadlock, but the user of this class has no idea that...
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How do I send an HTML email?

...arefully, I have setText and setContent together, so it does not work, but now after taking out setText(), it work now. Thank you. – Thang Pham Feb 21 '11 at 17:47 add a comme...
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Hadoop “Unable to load native-hadoop library for your platform” warning

...y install, it is here: /opt/hadoop/lib/native/libhadoop.so.1.0.0 And I know it is 64-bit: [hadoop@VMWHADTEST01 native]$ ldd libhadoop.so.1.0.0 ./libhadoop.so.1.0.0: /lib64/libc.so.6: version `GLIBC_2.14' not found (required by ./libhadoop.so.1.0.0) linux-vdso.so.1 => (0x00007fff43510000) lib...
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Is there a way to make R beep/play a sound at the end of a script?

...mething else on a different desktop. If I don't check frequently, I never know when something is finished. Is there a way to invoke a beep (like a system beep) or get R to play a sound or notify growl via some code at the end of my script? ...
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MySQL vs MongoDB 1000 reads

..., with many indexes needed to ensure relational integrity between tables. Now consider the same design with a document store. If all of those related tables are subordinate to the main table (and they often are), then you might be able to model the data such that the entire entity is stored in a si...
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PHP json_decode() returns NULL with valid JSON?

... Nah, this should work. I can't do more testing right now, if I get to it later I'll post here. There are also a few hints in the user contributed notes: de.php.net/json_decode maybe something helps. – Pekka Mar 9 '10 at 16:09 ...
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What's the best way of scraping data from a website? [closed]

...nd what data formats make up the responses. You will need a good working knowledge of HTTP as well as HTML and will probably want to find a decent piece of man in the middle proxy software. You will need to be able to inspect HTTP requests and responses and understand how the cookies and session in...