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Copy multiple files in Python

How to copy all the files present in one directory to another directory using Python. I have the source path and the destination path as string. ...
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How do I make this file.sh executable via double click?

First off I'm using Mac. 5 Answers 5 ...
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Order data frame rows according to vector with specific order

Is there an easier way to ensure that a data frame's rows are ordered according to a "target" vector as the one I implemented in the short example below? ...
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image.onload event and browser cache

I want to create an alert box after an image is loaded, but if the image is saved in the browser cache, the .onload event will not be fired. ...
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Postgres: Distinct but only for one column

I have a table on pgsql with names (having more than 1 mio. rows), but I have also many duplicates. I select 3 fields: id , name , metadata . ...
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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

I am in the early stages of creating an app where I would like to save, sync and backup data. The app will not store any files just data in a database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not clear on how Core Data, iCloud and CloudKit work to...
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Sorting dropdown alphabetically in AngularJS

I'm populating a dropdown through the use of ng-options which is hooked to a controller that in turn is calling a service. Unfortunately the data coming in is a mess and I need to be able to sort it alphabetically. ...
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GitHub: make fork an “own project”

I have found a nice GitHub project which I extended a lot. I believe my changes are good, because they are working. But it seems the original author hasn't got the time to review these changes and include them. In fact, it is even possible that the features I need and implemented are not in the visi...
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HTTP 401 - what's an appropriate WWW-Authenticate header value?

The application I'm working on at the moment has a session timeout value. If the user hasn't interacted for longer than this value, the next page they try to load, they will be prompted to log in. ...
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Find first element in a sequence that matches a predicate

... To find first element in a sequence seq that matches a predicate: next(x for x in seq if predicate(x)) Or (itertools.ifilter on Python 2): next(filter(predicate, seq)) It raises StopIteration if there is none. To return None if there is no such e...