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What is the best Java email address validation method? [closed]
... I suspect that InternetAddress constructor has been tampered with. Or my system has been tampered with. Or RFC822 has been tampered with. Or I could really use some sleep right now. But I just tried some code and the following five strings all pass as valid e-mail addresses if you pass them to ...
Serializing object that contains cyclic object value
... which I'll compare here. First is Douglas Crockford's cycle.js, second is my siberia package. Both work by first "decycling" the object, i.e., constructing another object (without any cyclic references) "containing the same information."
Mr. Crockford goes first:
JSON.decycle(makeToolshed())
As y...
How to delete duplicate lines in a file without sorting it in Unix?
...same thing? I can't come up with an example where the two are different on my machine (fwiw I did try an empty line at the end with both versions and they were both fine).
– eddi
Jul 24 '12 at 16:16
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Custom fonts and XML layouts (Android)
...do is create a TypeFace cache with a HashMap. This brought memory usage in my app down from 120+ mb to 18mb. code.google.com/p/android/issues/detail?id=9904
– chedabob
Jan 24 '12 at 14:20
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Stack smashing detected
I am executing my a.out file. After execution the program runs for some time then exits with the message:
9 Answers
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When to use EntityManager.find() vs EntityManager.getReference() with JPA
...ields using find(...) or createQuery(...), only to immediately delete it.
MyLargeObject myObject = em.getReference(MyLargeObject.class, objectId);
em.remove(myObject);
share
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improve this answer
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Why can I add named properties to an array as if it were an object?
...'s a more concrete example why non-numeric keys don't "fit" an Array:
var myArray = Array();
myArray['A'] = "Athens";
myArray['B'] = "Berlin";
alert(myArray.length);
This won't display '2', but '0' - effectively, no elements have been added to the array, just some new properties added to the arr...
Mocking a class: Mock() or patch()?
... with the mock instance. Take a look at this snippet:
>>> class MyClass(object):
... def __init__(self):
... print 'Created MyClass@{0}'.format(id(self))
...
>>> def create_instance():
... return MyClass()
...
>>> x = create_instance()
Created MyClass@429954830...
Checkout one file from Subversion
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svn cat svn://.../my_file.txtwas exactly what I was looking for. I work in an svn:// only (no http://) repository, and it looks the newest websvn interfaces doesn't provide a raw file download (or we have it mis-configured or I am blind). Easi...
Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC
...ue abstract explanations and examples. Your post was the first that opened my mind and got the message across. Thank you so much for explaining it so concise.
– Leon Cullens
Jun 8 '16 at 12:50
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