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How to check if a String is numeric in Java
...se you don't include a whole library because you need a 3 line function in one place.
– dalvarezmartinez1
Sep 18 '14 at 12:34
12
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How to load local script files as fallback in cases where CDN are blocked/unavailable? [duplicate]
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For anyone wondering why the author uses \x3c, it's because otherwise </script> would end the script prematurely.
– Boy Baukema
Apr 19 '13 at 9:29
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Objective-C categories in static library
Can you guide me how to properly link static library to iPhone project. I use static library project added to app project as direct dependency (target -> general -> direct dependencies) and all works OK, but categories. A category defined in static library is not working in app.
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How to persist a property of type List in JPA?
...ntation: it adds a @ElementCollection annotation, similar to the Hibernate one, that does exactly what you need. There's one example here.
Edit
As mentioned in the comments below, the correct JPA 2 implementation is
javax.persistence.ElementCollection
@ElementCollection
Map<Key, Value> col...
How to Unit test with different settings in Django?
...anism for overriding Django settings for a unit test? I have a manager on one of my models that returns a specific number of the latest objects. The number of objects it returns is defined by a NUM_LATEST setting.
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Visual Studio 2013 hangs when opening a solution
...ay or two ago. That day it was fine. Now I'm lucky if I can get it to open one solution in a whole day. It opens OK by itself, but when I try and open a solution from within - via the menu - it hangs, badly. If I right-click a solution in Windows Explorer and 'open with VS 2013', it opens then hangs...
Header files for x86 SIMD intrinsics
...E4A
<wmmintrin.h> AES
<immintrin.h> AVX, AVX2, FMA
Including one of these pulls in all previous ones (except AMD-only SSE4A: immintrin.h doesn't pull that in)
Some compilers also have <zmmintrin.h> for AVX512.
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How does the new automatic reference counting mechanism work?
Can someone briefly explain to me how ARC works? I know it's different from Garbage Collection, but I was just wondering exactly how it worked.
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Create space at the beginning of a UITextField
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@Ryan It has been a while, but a UITextField is one-line only I thought. A UITextView should be used then for multiline .
– Haagenti
Jul 11 '19 at 5:50
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How can I access and process nested objects, arrays or JSON?
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Preliminaries
JavaScript has only one data type which can contain multiple values: Object. An Array is a special form of object.
(Plain) Objects have the form
{key: value, key: value, ...}
Arrays have the form
[value, value, ...]
Both arrays and object...