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How to count lines of Java code using IntelliJ IDEA?
...J option, you could use a simple Bash command (if your operating system is Linux/Unix). Go to your source directory and type:
find . -type f -name '*.java' | xargs cat | wc -l
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git index.lock File exists when I try to commit, but cannot delete the file
...ply but I'm hoping this is more useful on next who need this solution.
On linux/unix/gitbash/cygwin, try
rm -f .git/index.lock
On Windows Command Prompt, try:
del .git\index.lock
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How to force composer to reinstall a library?
...r (manually) or via rm command (if you are in the project folder, sure) on Linux before:
rm -rf vendor/
composer update -v
https://www.dev-metal.com/composer-problems-try-full-reset/
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Counting Line Numbers in Eclipse [closed]
...
Under linux, the simpler is:
go to the root folder of your project
use find to do a recursive search of *.java files
use wc -l to count lines:
To resume, just do:
find . -name '*.java' | xargs wc -l
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Select by partial string from a pandas DataFrame
...
col
1 foobar
DataFrame.query
Supports string methods through the python engine. This offers no visible performance benefits, but is nonetheless useful to know if you need to dynamically generate your queries.
df1.query('col.str.contains("foo")', engine='python')
col
0 foo
1 foo...
How do I find out my MySQL URL, host, port and username?
...network with that box you should be able to ping that host.
If it UNIX or Linux you can run "hostname" command in terminal to check the host name.
if it is windows you can see same value in MyComputer-> right click -> properties ->Computer Name you can see ( i.e System Properties)
Hope ...
How to print a debug log?
...
If you are on Linux:
file_put_contents('your_log_file', 'your_content');
or
error_log ('your_content', 3, 'your_log_file');
and then in console
tail -f your_log_file
This will show continuously the last line put in the file.
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`require': no such file to load — mkmf (LoadError)
..., when I run ruby -v I get: ruby 1.8.7 (2010-08-16 patchlevel 302) [x86_64-linux]
– Omar S.
Oct 4 '11 at 9:52
2
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How do I execute inserts and updates in an Alembic upgrade script?
... the official documentation, because it allows the use of agnostic SQL and pythonic writing and is also self-contained. SQLAlchemy Core is the best of both worlds for migration scripts.
Here is an example of the concept:
from sqlalchemy.sql import table, column
from sqlalchemy import String
from a...
Invalid date format specification in gemspec
...S VERSION: 1.7.2
- RUBY VERSION: 1.8.7 (2011-06-30 patchlevel 352) [i686-linux]
So I presumed this problem was due to the fact I required a newer version of RubyGems installed.
Issuing gem update --system yeilded the following warning:
ERROR: gem update --system is disabled on Debian, because...