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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?
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Perform debounce in React.js
...xample running here and you should read react-async-hook documentation for more details.
2018: try promise debouncing
We often want to debounce API calls to avoid flooding the backend with useless requests.
In 2018, working with callbacks (Lodash/Underscore) feels bad and error-prone to me. It'...
How to add -Xlint:unchecked to my Android Gradle based project?
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Favorite (Clever) Defensive Programming Best Practices [closed]
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How to get the system uptime in Windows? [closed]
...arious system statistics such as installation date, installed hotfixes and more.
Open a Command Prompt and type the following command:
systeminfo
You can also narrow down the results to just the line you need:
systeminfo | find "System Boot Time:"
3: By using the Uptime Utility
Microsoft ha...
How to determine whether a Pandas Column contains a particular value
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In [24]: 'a' in set(s)
Out[24]: True
As pointed out by @DSM, it may be more efficient (especially if you're just doing this for one value) to just use in directly on the values:
In [31]: s.values
Out[31]: array(['a', 'b', 'c'], dtype=object)
In [32]: 'a' in s.values
Out[32]: True
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Faye vs. Socket.IO (and Juggernaut)
...ket.IO documentation.
Faye is just pub/sub, it's just based on a slightly more complex protocol and has a lot of niceties built in:
Server- and client-side extensions
Wildcard pattern-matching on channel routes
Automatic reconnection, e.g. when WebSockets die or the server goes offline
The client...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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I created a test suite, precisely to explore these issues (and more) (archived copy).
And in that sense, you can see the performance issues in this 50+ test case tester (it will take a long time).
Also as its name suggest, it explores the usage of using the native linked list nature of...
Best way to get identity of inserted row?
...ted via that statement. Since it's scoped to the specific statement, it's more straightforward than the other functions above. However, it's a little more verbose (you'll need to insert into a table variable/temp table and then query that) and it gives results even in an error scenario where the s...
What is the purpose of Serialization in Java?
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