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how does array[100] = {0} set the entire array to 0?
... not magic.
The behavior of this code in C is described in section 6.7.8.21 of the C specification (online draft of C spec): for the elements that don't have a specified value, the compiler initializes pointers to NULL and arithmetic types to zero (and recursively applies this to aggregates).
Th...
When should I choose Vector in Scala?
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281
As a general rule, default to using Vector. It’s faster than List for almost everything and...
How do I fetch lines before/after the grep result in bash?
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275
You can use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' da...
Getting View's coordinates relative to the root layout
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ramblinjanramblinjan
6,13833 gold badges2626 silver badges3838 bronze badges
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Allowing Untrusted SSL Certificates with HttpClient
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answered Sep 23 '13 at 2:15
Claire NovotnyClaire Novotny
1,47911 gold badge1313 silver badges1818 bronze badges
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EF LINQ include multiple and nested entities
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236
Have you tried just adding another Include:
Course course = db.Courses
.Inclu...
Why does SIGPIPE exist?
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112
I don't buy the previously-accepted answer. SIGPIPE is generated exactly when the write fails wi...
Forward host port to docker container
...DCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 22:23:6b:28:6b:e0 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.1/16 scope global docker0
inet6 fe80::a402:65ff:fe86:bba6/64 scope link
valid_lft forever preferred_lft forever
You will need to tell rabbit/mongo to bind to that IP...
Python append() vs. + operator on lists, why do these give different results?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 7 '10 at 16:58
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A semantics for Bash scripts?
...lear that the execution model of a shell is pretty much:
1. Expand words.
2. Assume the first word is a command.
3. Execute that command with the following words as arguments.
Expansion, command resolution, execution. All of the shell's semantics are bound up in one of these three things, althoug...