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Why do people still use primitive types in Java?
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@MrBackend: when the List API was designed, neither Generics nor Autoboxing existed, so there was no chance of mixing up remove(int) and remove(Object)…
– Holger
Jul 21 '15 at 10:22
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How to use the CancellationToken property?
...ory.StartNew(async () => {
await Task.Delay(10000);
// call web API
}, cancelToken.Token);
//this stops the Task:
cancelToken.Cancel(false);
Anther solution is user Timer in Xamarin.Forms, stop timer when app goto background
https://xamarinhelp.com/xamarin-forms-timer/
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Is there any way to close a StreamWriter without closing its BaseStream?
...uld do the equivalent of dispose the stream. Way too much "help" from the API here.
– Gerard ONeill
Sep 17 '14 at 13:41
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How can I reset a react component including all transitively reachable state?
...ent wholesale.
Reference: https://facebook.github.io/react/docs/component-api.html#replacestate
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Create Pandas DataFrame from a string
...ge is considered private according to pandas.pydata.org/pandas-docs/stable/api.html?highlight=compat so leaving the answer as is for now.
– Emil H
Dec 12 '17 at 6:04
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Is the != check thread safe?
...d a full memory barrier (synchronized). You can also use some hgiher level API (e.g. AtomicInteger as mentioned by Juned Ahasan).
For details about thread safety, read JSR 133 (Java Memory Model).
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What does -fPIC mean when building a shared library?
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@IsaA I was compiling a c-api mysql function from source today and it wouldn't build, I got /usr/bin/ld: /tmp/cc7hXILq.o: relocation R_X86_64_32 against `.rodata' can not be used when making a shared object; recompile with -fPIC so I added fPIC and it...
comparing sbt and Gradle [closed]
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Do you know what API is used for that functionality?
– ayvango
Nov 7 '15 at 15:01
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How do I automatically sort a has_many relationship in Rails?
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@article.comments.find(:all, :order => "created_at DESC")
http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMethods.html
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Manually raising (throwing) an exception in Python
...nto production.
Example Usage
I raise Exceptions to warn consumers of my API if they're using it incorrectly:
def api_func(foo):
'''foo should be either 'baz' or 'bar'. returns something very useful.'''
if foo not in _ALLOWED_ARGS:
raise ValueError('{foo} wrong, use "baz" or "bar"...