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How to find unused/dead code in java projects [closed]
...ll is Unused Code Detector.
It processes an entire project, or a specific file and shows various unused/dead code methods, as well as suggesting visibility changes (i.e. a public method that could be protected or private).
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Python equivalent of D3.js
...
One recipe that I have used (described here: Co-Director Network Data Files in GEXF and JSON from OpenCorporates Data via Scraperwiki and networkx ) runs as follows:
generate a network representation using networkx
export the network as a JSON file
import that JSON into to d3.js. (networkx ca...
Differences between fork and exec
...program is a collection of instructions and data that is kept in a regular file on disk. (from 1.1.2 Programs, Processes, and Threads)
.
In order to run a program, the kernel is first asked to create a new process, which is an environment in which a program executes. (also from 1.1.2 Programs,...
sys.argv[1] meaning in script
...to know your script name. To get the first argument after the script for a filename, you could do the following:
filename = sys.argv[1]
This is a very common usage, but note that it will fail with an IndexError if no argument was supplied.
Also, Python lets you reference a slice of a list, so to...
Best practice to mark deprecated code in Ruby?
...o prefer it to maintain my deprecation messages in a "standard" way:
# my_file.rb
class MyFile
extend Gem::Deprecate
def no_more
close
end
deprecate :no_more, :close, 2015, 5
def close
# new logic here
end
end
MyFile.new.no_more
# => NOTE: MyFile#no_more is deprecated; us...
Using pg_dump to only get insert statements from one table within database
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If you want to DUMP your inserts into an .sql file:
cd to the location which you want to .sql file to be located
pg_dump --column-inserts --data-only --table=<table> <database> > my_dump.sql
Note the > my_dump.sql command. This will put everything i...
PG undefinedtable error relation users does not exist
...l the migrations. It will only use the
contents of the current schema.rb file. If a migration can't be rolled back,
rake db:reset may not help you. To find out more about dumping the schema see
Schema Dumping and You section. Rails Docs
If the trick doesn't help, drop the database, then re-c...
Backup/Restore a dockerized PostgreSQL database
...run/docker.sock: read: connection reset by peer
This can be caused by the file /var/lib/docker/network/files/local-kv.db .I don't know the accuracy of this statement: but I believe I was seeing this as I do not user docker locally, so therefore did not have this file, which it was looking for, usi...
Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0
...nd)
Go to your project/workspace folder and run the command to find which files are using the advertising identifier.
Then you just have to look in the guidelines of those SDKs to see what you need to do about the IDFA.
s...
Regular expression to match a line that doesn't contain a word
... If you have many patterns that you want to filter out, put them in a file and use grep -vf pattern_file file
– codeforester
Mar 11 '18 at 18:35
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