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How do I shutdown, restart, or log off Windows via a bat file?
... hang the system. To force an immediate reboot: shutdown -t 0 -r -f. For a more friendly "give them some time" option, you can use this: shutdown -t 30 -r. The -f is implied by the timeout. (from proposed edit by Mateusz Konieczny)
– Ole V.V.
Feb 8 '17 at 11:27...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
...l>
</li>
</ol>
See Nested counters and scope for more information.
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Java concurrency: Countdown latch vs Cyclic barrier
...s starting etc... a CountdownLatch is fine. A CyclicBarrier is useful for more complex co-ordination tasks. An example of such a thing would be parallel computation - where multiple subtasks are involved in the computation - kind of like MapReduce.
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How to create an array of 20 random bytes?
...om();
byte[] bytes = new byte[20];
random.nextBytes(bytes);
Java 8 (even more secure):
byte[] bytes = new byte[20];
SecureRandom.getInstanceStrong().nextBytes(bytes);
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No == operator found while comparing structs in C++
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How to get the type of a variable in MATLAB?
...a() to check if a variable is of a particular type.
If you want to be even more specific, you can use ischar(), isfloat(), iscell(), etc.
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How to force ViewPager to re-instantiate its items [duplicate]
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Update Row if it Exists Else Insert Logic with Entity Framework
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How to filter by IP address in Wireshark?
...'t work in capture filters, following are the filters
host x.x.x.x
see more example on wireshark wiki page
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In Swift how to call method with parameters on GCD main thread?
...mportance, while yours brings in ancillary objects that require me to read more docs to learn exactly what I'm doing. And I've edited my original question to contain the correct function call. I had thought the displayQRCode wasn't specific enough but with our comments now it is. Thanks for pointing...