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OnCreateOptionsMenu() not called in Fragment
...:34.468: E/AndroidRuntime(12294): Caused by: java.lang.ClassCastException: com.android.internal.view.menu.MenuItemImpl cannot be cast to android.widget.SearchView
– Android_programmer_office
Nov 26 '13 at 20:26
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Get selected text from a drop-down list (select box) using jQuery
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I second the comment about is() returning a boolen; alternatively, use the following small alteration: $('#yourdropdownid').children("option:selected").text();
– scubbo
Jun 12 '12 at 14:56
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How to get first character of string?
...than chartAt(0) in Firefox as of Firefox 71. See for yourself here: jsperf.com/testing-the-first-character-in-a-string/1
– Stephen M Irving
Dec 16 '19 at 21:54
1
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Share Large, Read-Only Numpy Array Between Multiprocessing Processes
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@Velimir Mlaker gave a great answer. I thought I could add some bits of comments and a tiny example.
(I couldn't find much documentation on sharedmem - these are the results of my own experiments.)
Do you need to pass the handles when the subprocess is starting, or after it has started? If it'...
SVN: Ignore some directories recursively
...ignore - can you provide a summary of these different options and how they compare? How does the --recursive flag affect them too?
– Dai
Mar 10 '17 at 21:29
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
... browser support.
querySelector is more useful when you want to use more complex selectors.
e.g. All list items descended from an element that is a member of the foo class: .foo li
document.querySelector("#view:_id1:inputText1") it doesn't work. But writing document.getElementById("view:_id1:...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...om scipy.spatial.distance import cdist # $scipy/spatial/distance.py
# http://docs.scipy.org/doc/scipy/reference/spatial.html
from scipy.sparse import issparse # $scipy/sparse/csr.py
__date__ = "2011-11-17 Nov denis"
# X sparse, any cdist metric: real app ?
# centres get dense rapidly,...
How do I view 'git diff' output with my preferred diff tool/ viewer?
... git config --global diff.external <path_to_wrapper_script>
at the command prompt, replacing with the path to "git-diff-wrapper.sh", so your ~/.gitconfig contains
-->8-(snip)--
[diff]
external = <path_to_wrapper_script>
--8<-(snap)--
Be sure to use the correct syntax to s...
Get context of test project in Android junit test case
....getInstrumentation().targetContext
Full running example: https://github.com/fada21/AndroidTestContextExample
Look here: What's the difference between getTargetContext() and getContext (on InstrumentationRegistry)?
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