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How to generate a random string of a fixed length in Go?
...t is not used (and our rand.Source is properly initialized / seeded).
One more thing to note here: package doc of math/rand states:
The default Source is safe for concurrent use by multiple goroutines.
So the default source is slower than a Source that may be obtained by rand.NewSource(), bec...
What is function overloading and overriding in php?
...en inaccessible methods are called in static context. Follow this to get a more detailed example and explanation of Overloading in PHP context: PHP Overloading
– Code Buster
Sep 4 '13 at 19:08
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Copy a stream to avoid “stream has already been operated upon or closed”
...stream in two different ways. The implication that the stream is generated more than once (unless you collect it) seems clear - because otherwise you wouldn't need a collect method.
– Niall Connaughton
Jun 20 '17 at 0:29
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How do you represent a graph in Haskell?
...hat makes my brain hurt (because I haven't done much of it yet). I've done more of my substantial programming in Mercury than Haskell so far, and Mercury is strict so knot-tying doesn't help.
Usually when I've run into this before I've just resorted to additional indirection, as you're suggesting; ...
MySQL error code: 1175 during UPDATE in MySQL Workbench
...e to global updates which obviously does not have any pk filter. I see it more as a noob-protection than a real useful feature.
– JoelBonetR
Dec 28 '18 at 12:01
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Jackson enum Serializing and DeSerializer
...n implementation based on @JsonCreator and @JsonValue annotations would be more convenient.
So leveraging on the example by @Stanley the following is a complete self-contained solution (Java 6, Jackson 1.9):
public enum DeviceScheduleFormat {
Weekday,
EvenOdd,
Interval;
private s...
What does “zend_mm_heap corrupted” mean
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