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Android webview launches browser when calling loadurl
...View(R.layout.activity_main);
// find the WebView by name in the main.xml of step 2
browser=(WebView)findViewById(R.id.wvwMain);
// Enable javascript
browser.getSettings().setJavaScriptEnabled(true);
// Set WebView client
browser.setWebChromeClient(new WebChromeClient())...
How to divide flask app into multiple py files?
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You can use the usual Python package structure to divide your App into multiple modules, see the Flask docs.
However,
Flask uses a concept of blueprints for making application components and supporting common patterns within an application or...
What's a correct and good way to implement __hash__()?
...getting and combining hashes to C builtins, which is typically faster than Python level code.
– ShadowRanger
Nov 4 '19 at 23:18
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String variable interpolation Java [duplicate]
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@jackr Python's strings are immutable too. However "string interpolation" can be seen more as a way of constructing one string, than a way of editing an existing one. It was not introduced in java most likely because of other priori...
Algorithm to calculate the number of divisors of a given number
...ee how many of those primes act as a divisor (and how often).
Here's some python for the algo Look here and search for "Subject: math - need divisors algorithm". Just count the number of items in the list instead of returning them however.
Here's a Dr. Math that explains what exactly it is you nee...
How can I install from a git subdirectory with pip?
I have a git repository with many folders, one of them being a python module installable with pip, like this:
2 Answers
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How can I check whether a numpy array is empty or not?
... This is great for numpy, but is unfortunate that it is considered unpythonic for lists. Check out discussion for lists: stackoverflow.com/questions/53513/… It would be nice to use same pattern for numpy arrays and lists.
– eric
Jul 28 '19 at 16:41
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How to scroll to top of long ScrollView layout?
...View.setFocusable(false) / gridView.setFocusable(false). If you do it from xml file, it will not work though.
– omersem
Jun 8 '16 at 5:32
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How to exit pdb and allow program to continue?
... For the extreme cases, nothing beats set_trace = lambda: None. Python org should add a command that just lets you get out of pdb.
– ErezO
Oct 28 '16 at 5:52
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return, return None, and no return at all?
... code will probably need to handle both types of return values).
Often in Python, functions which return None are used like void functions in C -- Their purpose is generally to operate on the input arguments in place (unless you're using global data (shudders)). Returning None usually makes it mor...