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mmap() vs. reading blocks
...larly at doing I/O more efficiently since the input file gets scanned many times.
12 Answers
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disable textbox using jquery?
... way to use prop(). I had some issues on using attr() on checkboxes. First time its ok second time no response. So use prop(). +1 from me
– brandelizer
Mar 19 '15 at 14:49
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Can a shell script set environment variables of the calling shell? [duplicate]
..."kind of" possible through using gdb and setenv(3), although I have a hard time recommending actually doing this. (Additionally, i.e. the most recent ubuntu won't actually let you do this without telling the kernel to be more permissive about ptrace, and the same may go for other distros as well).
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Reusable library to get human readable version of file size?
... loops are also O(1), because the for loops are bounded--their computation time doesn't scale with the size of the input (we don't have unbounded SI prefixes).
– Thomas Minor
Apr 17 '13 at 16:53
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Absolute vs relative URLs
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+1 I agree. There might be (a few) times when absolute urls are better, for instance when using a CDN, or if you need to change the content website. Searching for a domain name is a lot easier than searching for relative urls IMHO.
– Sune...
Mapping many-to-many association table with extra column(s)
... (getId() != null ? getId().hashCode() : 0);
}
}
At this point, it's time to map all our classes with hibernate xml configuration.
A.hbm.xml and C.hxml.xml (quiete the same).
<class name="A" table="a">
<id name="id" column="id_a" unsaved-value="0">
<generat...
Find unmerged Git branches?
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or -a to see both remote and local at the same time
– Simon Forsberg
Oct 11 '14 at 16:24
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()
I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit?
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Set up a scheduled job?
...) Use cron (on Linux) or at (on Windows) to run my command at the required times.
This is a simple solution that doesn't require installing a heavy AMQP stack. However there are nice advantages to using something like Celery, mentioned in the other answers. In particular, with Celery it is nice to ...
What is the fastest or most elegant way to compute a set difference using Javascript arrays?
...ch has less code, but it does not provide any explanation of the space and time complexity of the the differ algorithms and the data structure it uses to perform the method. It is black boxed for developers to engineer the software with no evaluation when data scale up or with limited memory is all...