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Context switches much slower in new linux kernels
...enter C1E without any noticeable latency being added to the thread wake up time. With idle=mwait, you will get cooler CPU temperatures (as compared to idle=poll), less power use and still retain the excellent low latencies of a polling idle loop. Therefore, my updated recommended set of boot paramet...
Which is more preferable to use: lambda functions or nested functions ('def')?
I mostly use lambda functions but sometimes use nested functions that seem to provide the same behavior.
16 Answers
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Best JavaScript compressor [closed]
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Don't forget the downside to packer--decompression time.
– Nosredna
Jun 7 '09 at 15:57
1
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What is the EAFP principle in Python?
...en trying to get it afterwards and realise that in the miniscule amount of time between the check and access attemp, you can longer get it.
– Jon Clements♦
Jul 6 '12 at 12:17
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list.clear() vs list = new ArrayList(); [duplicate]
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Note, a new ArrayList will also take O(n) time - new Object[n] requires nulling every slots.
– irreputable
Aug 5 '11 at 19:40
4
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Catching java.lang.OutOfMemoryError?
... of allocated objects as before the unsuccessful allocation and now is the time to drop references to run-time objects to free even more memory that may be required for cleanup. In these cases, it may even be possible to continue but that would definitely be a bad idea as you can never be 100% certa...
How to add a custom HTTP header to every WCF call?
...ows Service. Clients that using this service must pass an identifier every time they're calling service methods (because that identifier is important for what the called method should do). I thought it is a good idea to somehow put this identifier to the WCF header information.
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Best way to convert string to bytes in Python 3?
... but NULL, which is much faster to check!
Here be some timings:
In [1]: %timeit -r 10 'abc'.encode('utf-8')
The slowest run took 38.07 times longer than the fastest.
This could mean that an intermediate result is being cached.
10000000 loops, best of 10: 183 ns per loop
In [2]: %timeit -r 10 'ab...
Converting a Date object to a calendar object [duplicate]
... toCalendar(Date date){
Calendar cal = Calendar.getInstance();
cal.setTime(date);
return cal;
}
Everything else you are doing is both wrong and unnecessary.
BTW, Java Naming conventions suggest that method names start with a lower case letter, so it should be: dateToCalendar or toCalendar ...
WebView link click open default browser
Right now I have an app that loads a webview and all the clicks are kept within the app. What I would like to do is when a certain link, for example, http://www.google.com is clicked within the app it opens the default browser. If anyone has some ideas please let me know!
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