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How can I iterate through the unicode codepoints of a Java String?
...Feinberg's comment in which he advocates for using charAt() which is a bad idea
– RecursiveExceptionException
Feb 17 '18 at 18:28
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How do I get the resource id of an image if I know its name?
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Catching generic exceptions is an especially bad idea. Furthermore, note that if there are no hard references to the drawable, Proguard may optimize the reference away as it doesn't believe that it's being used anywhere.
– Paul Lammertsma
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What is Turing Complete?
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The idea that there would even be a term for this kind of machine makes a lot more sense when I remember Turing and other early computer scientists would build a specific machine each time they wanted to solve a specific problem....
How do I get a TextBox to only accept numeric input in WPF?
... great until I add UpdateSourceTrigger=PropertyChanged to the binding. Any idea how to get this code to work when changing the UpdateSourceTrigger is set to PropertyChanged? Thank you for sharing this code.
– Junior
Apr 24 '18 at 21:23
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Can the C# interactive window interact with my code?
...ontext menu command is gone and #r doesn't find my project assemblies. Any ideas?
– ygoe
Jan 22 '16 at 14:26
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How does @synchronized lock/unlock in Objective-C?
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Technically, it creates a mutex lock, but the basic idea is correct. See the Apple diva at: developer.apple.com/documentation/Cocoa/Conceptual/…
– Mark Bessey
Aug 1 '09 at 0:13
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SQL select only rows with max value on a column [duplicate]
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I had no idea this feature existed. Dug deeply into a bunch of manuals this evening. This makes so much more sense than left joins (just from a lack of frustration perspective).
– Andrew Philips
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Pass a parameter to a fixture function
...e of pytest. This feature is available from pytest_cases, and the original idea was suggested by Sup3rGeo.
import pytest
from pytest_cases import param_fixture
# create a single parameter fixture
var = param_fixture("var", [['var1', 'var2']], ids=str)
@pytest.fixture
def tester(var):
"""Create...
Input and output numpy arrays to h5py
...w. I can read the contents with h5py, but not inspect it with HDFView. Any idea why?
– Martin Thoma
May 3 '19 at 9:41
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Is String.Format as efficient as StringBuilder
...ring.Format uses StringBuilder internally...so logically that leads to the idea that it would be a little less performant due to more overhead. However, a simple string concatenation is the fastest method of injecting one string between two others...by a significant degree. This evidence was demonst...