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UITableView with fixed section headers
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Change your TableView Style:
self.tableview = [[UITableView alloc] initwithFrame:frame
style:UITableViewStyleGrouped];
As per apple documentation for UITableView:
UITableViewStylePlain- A plain table view. Any section headers or
footers are displayed as inline separators an...
C# Object Pooling Pattern implementation
...hrown.
List<Foo> list = SharedPools.Default<List<Foo>>().AllocateAndClear();
// Do something with list
SharedPools.Default<List<Foo>>().Free(list);
// Example 3 - I have also seen this variation of the above pattern, which ends up the same as Example 1, except Example ...
When should I choose Vector in Scala?
...ame memory characteristics of a linked list, but with a much bigger memory allocation profile.
– Daniel C. Sobral
Aug 27 '14 at 21:47
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show...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
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I got "Failed to allocate memory" when setting 1024. It also displayed a warning at the bottom of the configuration window saying: "On Windows, emulating RAM greater than 768M may fail dependin..." I Tried setting it to 770, and then it worke...
How many threads can a Java VM support?
...eat: my machine does not have 2583 GB of RAM. Or swap. And the JVM doesn't allocate thread-local heap space. So that can't be it...
– benjismith
Apr 18 '09 at 20:37
49
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Sort Go map values by keys
... Benchmark1-8 2863149 374 ns/op 152 B/op 5 allocs/op
and this is what I would suggest using instead:
keys := make([]int, 0, len(myMap))
for k := range myMap {
keys = append(keys, k)
}
sort.Ints(keys)
// Benchmark2-8 5320446 230 ns/op 80...
Can you run GUI applications in a Docker container?
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First, you need to check the port allocated (by doing docker inspect <container id> or simply docker ps, then you connect to your host's ip with the port you just found.
– creack
Jul 30 '13 at 0:54
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How does a “stack overflow” occur and how do you prevent it?
...certainly result in a stack overflow. In C#, it won't because the array is allocated on the heap and not on the stack.See this question for an example of this being hit in practice: stackoverflow.com/questions/571945/…
– Matt Dillard
Feb 11 '19 at 14:23
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What does the @ symbol represent in objective-c?
...tringWithUTF8String method." Well, not exactly. The strings are statically allocated, which makes them different from +[NSString stringWithUTF8String:] (those are dynamically allocated), and release and retain have no effect on them.
– user142019
Oct 31 '11 at ...
How to add reference to a method parameter in javadoc?
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As you can see in the Java Source of the java.lang.String class:
/**
* Allocates a new <code>String</code> that contains characters from
* a subarray of the character array argument. The <code>offset</code>
* argument is the index of the first character of the subarray ...