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How do I wait for an asynchronously dispatched block to finish?
...e synchronously. Worse I've seen many of them use this semaphore technique from the main queue (and we should never block the main queue in production apps).
I know this isn't the case here (when this question was posted, there wasn't a nice tool like XCTestExpectation; also, in these testing suite...
Pickle incompatibility of numpy arrays between Python 2 and 3
... = list(pickle.load(f, encoding='latin1')) #if you are loading text data
From the documentation of pickle.load method:
Optional keyword arguments are fix_imports, encoding and errors, which are used to control compatibility support for pickle stream generated by Python 2.
If fix_imports is True...
Calling pylab.savefig without display in ipython
...t working in the ipython notebook, plt.ioff() is important to stop figures from flickering on and off the screen, as in command-line ipython figures are plotted as soon as you call plt.plot() if interactive mode is on. Turning interactive mode off delays the display of any plots until plt.show(). ...
Javascript: How to detect if browser window is scrolled to bottom?
...pted answer is that window.scrollY is not available in IE.
Here is a quote from mdn regarding scrollY:
For cross-browser compatibility, use window.pageYOffset instead of window.scrollY.
And a working snippet:
window.onscroll = function(ev) {
if ((window.innerHeight + window.pageYOffset ) &...
Can I create links with 'target=“_blank”' in Markdown?
...above the edge pop up window for login? Separate the login UI for websites from spoofed and fake login UI created by "lookalike" web pages. It might be more possible now where it was more difficult in the past.
– 1.21 gigawatts
Jul 27 '17 at 23:22
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How do I get the calling method name and type using reflection? [duplicate]
...ng false to the constructor also prevents loading of file name / line data from PDB files, speeding up the construction of the StackTrace.
– bart
Feb 20 '13 at 0:44
41
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How to create JSON string in JavaScript?
...mplate literals are ECMA Script 2015 Standard. This question and answer is from 2012 already. But I'll edit it in :)
– bardiir
Jan 19 '17 at 13:50
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How to handle Back button with in the dialog?
...k if a custom view is used (i.e. not creating the dialog but just inhering from DialogFragment) while the key listener works in that case.
– Julian Honma
Aug 25 '17 at 11:07
...
Is it good style to explicitly return in Ruby?
Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rule...
Mockito + PowerMock LinkageError while mocking system class
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