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How to use MDC with thread pools?
... Object> fixedContext;
/**
* Pool where task threads take MDC from the submitting thread.
*/
public static MdcThreadPoolExecutor newWithInheritedMdc(int corePoolSize, int maximumPoolSize, long keepAliveTime,
TimeUnit u...
How to handle button clicks using the XML onClick within Fragments
... issue, and even though I appreciate your response, this is not clean code from a software engineering point of view. This code results in the activity being tightly coupled with the fragment. You should be able to re-use the same fragment in multiple activities without the activities knowing the im...
Rails 3: I want to list all paths defined in my rails application
I want to list all defined helper path functions (that are created from routes) in my rails 3 application, if that is possible.
...
Python memory usage of numpy arrays
...r numpy arrays, for example:
>>> import numpy as np
>>> from sys import getsizeof
>>> a = [0] * 1024
>>> b = np.array(a)
>>> getsizeof(a)
8264
>>> b.nbytes
8192
share
...
What is the difference between server side cookie and client side cookie?
... example:
GET /index.html HTTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1 200 OK
Content-type: text/html
Set-Cookie: foo=10
Set-Cookie: bar=20; Expires=Fri, 30 Sep 2011 11:48:00 GMT
... rest of the response
Here two cookies foo=10 and bar=20 are stored on the browser. ...
How to check whether an array is empty using PHP?
... create an array with database column names as the keys but no values/data from the database), then the array will NOT be empty().
In this case, you can loop the array in a foreach, testing if each key has a value. This is a good method if you need to run through the array anyway, perhaps checkin...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
... FILE * , returned by a call to fopen() . I need to get a file descriptor from it, to make calls like fsync(fd) on it. What's the function to get a file descriptor from a file pointer?
...
What is the maximum characters for the NVARCHAR(MAX)?
...
I believe this to be outdated. See answer from @marc_s.
– Fabio Milheiro
Jun 12 '19 at 19:51
add a comment
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How to convert a private key to an RSA private key?
Let me explain my question first. I bought a certificate from a CA and used the following format to generate the csr and the private key:
...
Should a retrieval method return 'null' or throw an exception when it can't produce the return value
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reminds me the find and findOrFail from Laravel Eloquent
– javier_domenech
May 31 '18 at 12:00
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