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How does this print “hello world”?
... 6 symbols
apart from letters. With this codification scheme you can have all 26 (one case) english letters and 6 symbols (being space among them).
Algorithm description
The >>= 5 in the for-loop jumps from group to group, then the 5-bits group gets isolated ANDing the number with the mask ...
Node.js check if path is file or directory
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Note that the asynchronous version is usually preferable if you care about general app performance.
– AlexMA
Mar 14 '14 at 20:10
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Echo tab characters in bash script
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That's because echo -e is not POSIX and make calls /bin/sh which is normally not the program use use interactively, and normally hasn't -e implemented. For portability, use printf '\t' instead.
– Jo So
Oct 5 '12 at 19:02
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Can I convert a C# string value to an escaped string literal
... answered Nov 27 '08 at 23:40
HallgrimHallgrim
13.8k99 gold badges4040 silver badges5353 bronze badges
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ExecutorService that interrupts tasks after a timeout
...s.newScheduledThreadPool(2);
final Future handler = executor.submit(new Callable(){ ... });
executor.schedule(new Runnable(){
public void run(){
handler.cancel();
}
}, 10000, TimeUnit.MILLISECONDS);
This will execute your handler (main functionality to be interrupted) ...
How do i put a border on my grid in WPF?
...s should get you what you're after (though you may want to put a margin on all 4 sides, not just 2...)
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How to specify jackson to only use fields - preferably globally
...eatorVisibility(JsonAutoDetect.Visibility.NONE));
If you want it set globally, I usually access a configured mapper through a wrapper class.
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Does Git Add have a verbose switch
I am in the process of moving all my private an public repo's over to github. One of the decisions I have made is to only use the console as it means a smaller tooling footprint if I ever need to change PCs, etc.
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Best way to test SQL queries [closed]
...blem wherein we keep having complex SQL queries go out with errors. Essentially this results in sending mail to the incorrect customers and other 'problems' like that.
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Unknown file type MIME?
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Actually, per RFC's you should not send any type information with unknown data. RFC-2046 defines only known types but RFC-7231 tells you how to handle unknown types.
– Sampo Sarrala - codidact.org
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