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Get last dirname/filename in a file path argument in Bash
... ended up with something like //home/me/somefolder// the $d actually comes from a loop for d in $(find $SOMEFOLDER -maxdepth 1 -type d); Using subdir=$(basename $d) works as expected.
– Buttle Butkus
May 5 '15 at 2:02
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Can't access RabbitMQ web management interface after fresh install
...is or this RabbitMQ 3.3.1 can not login with guest/guest
# remove guest from loopback_users in rabbitmq.config like this
[{rabbit, [{loopback_users, []}]}].
# It is danger for default user and default password for remote access
# better to change password
rabbitmqctl change_password guest NEWPA...
What does flushing the buffer mean?
...With this in mind, flushing the buffer is the act of transferring the data from the buffer to the file.
Does this clear the buffer by deleting everything in it or does it clear the buffer by outputting everything in it?
The latter.
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Difference between setUp() and setUpBeforeClass()
... BTW if you beginning to write unit test I would recommend this pot from my blog. It has pointers to other great material on unit testing as well : madhurtanwani.blogspot.com/search/label/mock
– madhurtanwani
Aug 5 '10 at 9:37
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...; 100 ; ++i)
if (i % 2 == 0)
j++;
i++;
Oh no! Coming from Python, this looks ok, but in fact it isn't, as it's equivalent to:
int j = 0;
for (int i = 0 ; i < 100 ; ++i)
if (i % 2 == 0)
j++;
i++;
Of course, this is a silly mistake, but one that even an experien...
How many GCC optimization levels are there?
...ted there were 7 options. GCC has since added -Og to bring the total to 8
From the man page:
-O (Same as -O1)
-O0 (do no optimization, the default if no optimization level is specified)
-O1 (optimize minimally)
-O2 (optimize more)
-O3 (optimize even more)
-Ofast (optimize very ag...
Android - custom UI with custom attributes
... this is not the answer, the question is how to programatically change from java
– Fazal
Sep 27 '16 at 17:54
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What are all codecs and formats supported by FFmpeg?
... a codec is supported is that I already got an "Unsupported codec" message from my ffprobe and want to see if this is due to my local installation....
– ntg
Apr 18 '17 at 12:10
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X-Frame-Options Allow-From multiple domains
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X-Frame-Options is deprecated. From MDN:
This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break ...
What's wrong with Groovy multi-line String?
...the stripMargin method will trim the left (up to and including the | char) from each line
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