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How would you implement an LRU cache in Java?
...when someone might need Guava or ehcache or something else I don't want to include them, but if I make caching plug-able, I will not exclude them either.
Reduction of dependencies has its own reward. I love to get some feedback on how to make this even simpler or faster or both.
Also if anyone kn...
Elegant setup of Python logging in Django
...],
'class': 'django.utils.log.AdminEmailHandler',
'include_html': True,
}
},
'loggers': {
'django.request': {
'handlers': ['mail_admins'],
'level': 'ERROR',
'propagate': True,
},
'apps': { # I keep al...
JavaScript/jQuery to download file via POST with JSON data
...age. The assumption is that the response from /create_binary_file.php will include a value 'url', which is the URL that the generated PDF/XLS/etc file can be downloaded from. Adding an iframe to the page that references that URL will result in the browser promoting the user to download the file, ass...
Concatenate multiple files but include filename as section headers
...e is more than one input file, the more command concatenates them and also includes each filename as a header.
To concatenate to a file:
more *.txt > out.txt
To concatenate to the terminal:
more *.txt | cat
Example output:
::::::::::::::
file1.txt
::::::::::::::
This is
my first file.
:::::::::...
The apk must be signed with the same certificates as the previous version
...for), but it returns an error that the jar contains signatures that do not include a timestamp. I created my apk using this thread: stackoverflow.com/questions/16622843/…
– CularBytes
Jul 2 '15 at 20:10
...
Get just the filename from a path in a Bash script [duplicate]
...ax> echo $b
file.txt
That unfortunately just gives you the file name, including the extension, so you'd need to find a way to strip that off as well.
So, given you have to do that anyway, you may as well find a method that can strip off the path and the extension.
One way to do that (and this...
Face recognition Library [closed]
...and Local Binary Patterns Histograms. Parts of the library are going to be included in OpenCV 2.4.
The latest revision of the libfacerec is available at:
https://github.com/bytefish/libfacerec
The library was written for OpenCV 2.3.1 with the upcoming OpenCV 2.4 in mind, so I don't support Open...
TCP vs UDP on video stream
...ways better to re-transmit data only to clients having packet loss then to include overhead of forward-error-correction in stream sent to all clients.
In any case lost packets are unacceptable. Dropped frames are ok in exceptional cases when bandwidth is hindered.
The result of missing packets ar...
The server principal is not able to access the database under the current security context in SQL Se
...
In my case, the message was caused by a synonym which inadvertently included the database name in the "object name". When I restored the database under a new name, the synonym still pointed to the old DB name. Since the user did not have permissions in the old DB, the message appeared. To ...