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A non-blocking read on a subprocess.PIPE in Python
...ort Queue, Empty # python 2.x
ON_POSIX = 'posix' in sys.builtin_module_names
def enqueue_output(out, queue):
for line in iter(out.readline, b''):
queue.put(line)
out.close()
p = Popen(['myprogram.exe'], stdout=PIPE, bufsize=1, close_fds=ON_POSIX)
q = Queue()
t = Thread(target=enq...
How to add global ASP.Net Web Api Filters?
...side of ASP.Net MVC 4. I tried adding it to the RegisterGlobalFilters() method but that didn't work.
4 Answers
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JavaScript/jQuery to download file via POST with JSON data
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letronje's solution only works for very simple pages. document.body.innerHTML += takes the HTML text of the body, appends the iframe HTML, and sets the innerHTML of the page to that string. This will wipe out any event bindings your page has, amongst other things. Create an element ...
What is the best way to detect a mobile device?
... way to detect whether or not a user is using a mobile device in jQuery? Something similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device.
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What is the purpose of Looper and how to use it?
...ass does and also how to use it. I have read the Android Looper class documentation but I am unable to completely understand it.
I have seen it in a lot of places but unable to understand its purpose. Can anyone help me by defining the purpose of Looper and also by giving a simple example if pos...
Adding two Java 8 streams, or an extra element to a stream
I can add streams or extra elements, like this:
8 Answers
8
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How to detect if JavaScript is disabled?
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I assume that you're trying to decide whether or not to deliver JavaScript-enhanced content. The best implementations degrade cleanly, so that the site still operates without JavaScript. I also assume that you mean server-side det...
Is there a simple way to remove multiple spaces in a string?
...ub(' {2,}', ' ', 'The quick brown fox') to prevent redundant replacements of single-space with single-space.
– AneesAhmed777
May 16 '18 at 13:51
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How to solve javax.net.ssl.SSLHandshakeException Error?
...al with my application for make Express checkout when I make a call for payment I'm facing this error. I use servlet for back-end process. Can any one say how to fix this issue?
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When use getOne and findOne methods Spring Data JPA
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TL;DR
T findOne(ID id) (name in the old API) / Optional<T> findById(ID id) (name in the new API) relies on EntityManager.find() that performs an entity eager loading.
T getOne(ID id) relies on EntityManager.getReference() that performs an entit...