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Bash: infinite sleep (infinite blocking)
...mall Linux program called pause which pauses indefinitely (needs diet, gcc etc.):
printf '#include <unistd.h>\nint main(){for(;;)pause();}' > pause.c;
diet -Os cc pause.c -o pause;
strip -s pause;
ls -al pause
python
If you do not want to compile something yourself, but you have python ...
Continuous Integration for Ruby on Rails? [closed]
... displaying links to them: you get no graphs of tests run, no trend lines, etc. I also had to adjust the routes.rb file to get the code linking working (the resources :projects line needs to move below all the other non-default routes).
TeamCity
This looks awesome, but the pay scale seems out of w...
Disable all table constraints in Oracle
... really want to disable all constraints (including NOT NULL, primary keys, etc). You should think about putting constraint_type in the WHERE clause.
BEGIN
FOR c IN
(SELECT c.owner, c.table_name, c.constraint_name
FROM user_constraints c, user_tables t
WHERE c.table_name = t.table_name
...
Using mixins vs components for code reuse in Facebook React
...t to share behavior that uses React's lifecycle methods (componentDidMount etc). This problem is solved by the Higher-Order Components that Dan Abramov talk in his link (or by using ES6 class inheritance).
Mixins are also often used in frameworks, to make framework API available to all the componen...
Best way to parse command-line parameters? [closed]
... // all options that are applicable to builder (like description, default, etc)
// are applicable here as well
val count:ScallopOption[Int] = opt[Int]("count", descr = "count the trees", required = true)
.map(1+) // also here work all standard Option methods -
...
How to write log to file
...
Was like $ cd /etc/systemd/system $ sudo vi app.service ExecStart=/bin/bash -c 'sudo go run main.go >> /home/ubuntu/go/src/html_menu_1/logfile' Me NOT work Ubuntu 18.04.3
– Ryosuke Hujisawa
Feb 2...
glob exclude pattern
..."eph"), files)
or replacing the lambda with an appropriate regex search, etc...
EDIT: I just realized that if you're using full paths the startswith won't work, so you'd need a regex
In [10]: a
Out[10]: ['/some/path/foo', 'some/path/bar', 'some/path/eph_thing']
In [11]: filter(lambda x: not re...
How do I write unit tests in PHP? [closed]
...ble. In case you need help to set it up, feel free to ask (but provide OS, etc.).
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Get __name__ of calling function's module in Python
...re, you can get more information about the caller's function name, module, etc.
See the docs for details:
http://docs.python.org/library/inspect.html
Also, Doug Hellmann has a nice writeup of the inspect module in his PyMOTW series:
http://pymotw.com/2/inspect/index.html#module-inspect
EDIT: He...
How to check if two arrays are equal with JavaScript? [duplicate]
...to extend to DataViews. Should also be able to extend to RegExps probably, etc.
As you extend it, you realize you do lots of unnecessary comparisons. This is where the type function that I defined way earlier (solution #2) can come in handy; then you can dispatch instantly. Whether that is worth th...