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How to delete a file or folder?
...havior as the POSIX rm -f command).
Changed in version 3.8: The missing_ok parameter was added.
Best practice
First, check whether the file or folder exists or not then only delete that file. This can be achieved in two ways :
a. os.path.isfile("/path/to/file")
b. Use exception handling.
EXAMPLE ...
How to stop /#/ in browser with react-router?
...URL mapping scheme is by passing a history implementation into the history parameter of <Router>. From the histories documentation:
In a nutshell, a history knows how to listen to the browser's address bar for changes and parses the URL into a location object that the router can use to mat...
Ways to synchronize interface and implementation comments in C# [closed]
...is that <inheritdoc/> doesn't inherit the documentation for the <param> tag.
– stephen
Oct 22 '14 at 21:01
1
...
Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)
...
An attacker wraps your page in an iframe
The iframe URL includes a query param with the same name as a form field
When the form is submitted, the query value is inserted into the database
The user's identifying information (email, address, etc) has been compromised
References
Bypassing CSRF pr...
android asynctask sending callbacks to ui [duplicate]
...tructor
}
@Override
protected Object doInBackground(Object... params) {
//My Background tasks are written here
return {resutl Object}
}
@Override
protected void onPostExecute(Object result) {
delegate.processFinish(result);
}
}
Then Called the as...
Databinding an enum property to a ComboBox in WPF
...art of your model - the enumeration type - in the view, in the ItemsSource param. In order to keep the view and the model decoupled I would need to create a copy of the enumeration in the ViewModel and code ViewModel to translate between the two... Which would make the solution not that simple any m...
Bash: Copy named files recursively, preserving folder structure
...
@arod ${!#} is the last param and use this to get the preceding arguments stackoverflow.com/questions/1215538/…. If you write the command, please link to the gist here.
– mahemoff
Nov 5 '12 at 13:37
...
Does JavaScript have a method like “range()” to generate a range within the supplied bounds?
...).fill(1).map((x, y) => x + y)
And if you need a function with a step param:
const range = (start, stop, step = 1) =>
Array(Math.ceil((stop - start) / step)).fill(start).map((x, y) => x + y * step)
share
...
what is the difference between 'transform' and 'fit_transform' in sklearn
...In scikit-learn estimator api,
fit() : used for generating learning model parameters from training data
transform() :
parameters generated from fit() method,applied upon model to generate transformed data set.
fit_transform() :
combination of fit() and transform() api on same data set
Checkou...
Deleting all pending tasks in celery / rabbitmq
...
For Celery 2.x and 3.x:
When using worker with -Q parameter to define queues, for example
celery worker -Q queue1,queue2,queue3
then celery purge will not work, because you cannot pass the queue params to it. It will only delete the default queue.
The solution is to start...