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What is the optimal algorithm for the game 2048?
...sed around in a single machine register.
Bit shift operations are used to extract individual rows and columns. A single row or column is a 16-bit quantity, so a table of size 65536 can encode transformations which operate on a single row or column. For example, moves are implemented as 4 lookups in...
Retrieve CPU usage and memory usage of a single process on Linux?
...onitor it like this, it's using a significant amount of memory so that the extra couple-of-megabytes due to shared mappings isn't an issue.
– caf
Aug 3 '09 at 11:14
5
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Command to get time in milliseconds
... following the comment from @CharlesDuffy.
Forking any child process takes extra time.
$ time date +%s%N
1597103627N
date +%s%N 0.00s user 0.00s system 63% cpu 0.006 total
Python is still improving it's VM start time, and it is not as fast as ahead-of-time compiled code (such as date).
On my machi...
How to run a Python script in the background even after I logout SSH?
... processes that are being run by supervisor.
You don't have to write any extra code or modify existing scripts to make this work. Moreover, verbose documentation makes this process much simpler.
After scratching my head for hours around python-daemon, supervisor is the solution that worked for me...
Check if one list contains element from the other
...re comparing, you'll get O(n) + O(m), that is, O(n+m), at the cost of some extra RAM; it's a matter of choosing between speed or memory.
– Haroldo_OK
Mar 1 '16 at 13:10
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Exclude .svn directories from grep [duplicate]
...ort GREP_OPTIONS='--exclude-dir=".svn"'
PS: thanks to Adrinan, there are extra quotes in my version:
export GREP_OPTIONS='--exclude-dir=.svn'
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Should I use tag for icons instead of ? [closed]
...ut no textual equivalent is available. Setting this attribute to the empty string indicates that this image is not a key part of the content; non-visual browsers may omit it from rendering."
– George Mauer
Jul 30 '15 at 17:37
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android layout: This tag and its children can be replaced by one and a compound drawable
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Thought I would try to get some extra puntos for this as well: you can add padding between the image and the text using android:drawablePadding. https://stackoverflow.com/a/6671544/1224741
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From inside of a Docker container, how do I connect to the localhost of the machine?
...the host host.docker.internal (instead of the 127.0.0.1 in your connection string).
As of Docker 18.09.3, this does not work on Docker-for-Linux. A fix has been submitted on March the 8th, 2019 and will hopefully be merged to the code base. Until then, a workaround is to use a container as describe...
Visual Studio warning: “Some of the properties associated with the solution could not be read”
...he name back. This recreates the .sln file and in my case took out all the extra items.
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