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Is it possible to use AutoLayout with UITableView's tableHeaderView?
...d height. That height can then be applied to the header, and the header is set a second time to reflect the change.
- (void)viewDidLoad
{
[super viewDidLoad];
self.header = [[SCAMessageView alloc] init];
self.header.titleLabel.text = @"Warning";
self.header.subtitleLabel.text = @"T...
JOIN queries vs multiple queries
...EFT JOIN did not make a difference. Fetching multiple rows (e.g., using IN SET) yielded similar results.
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Remove multiple keys from Map in efficient way?
...
Assuming your set contains the strings you want to remove, you can use the keySet method and map.keySet().removeAll(keySet);.
keySet returns a Set view of the keys contained in this map. The set is backed by the map, so changes to the ...
Entity Framework DateTime and UTC
... if (dt == null)
continue;
property.SetValue(entity, DateTime.SpecifyKind(dt.Value, attr.Kind));
}
}
}
Now hook that attribute up to your EF context:
public class MyContext : DbContext
{
public DbSet<Foo> Foos { get; set; }
public ...
How can I make Vim's `J` and `gq` commands use one space after a period?
... a '.'.
Otherwise only one space is inserted.
NOTE: This option is set when 'compatible' is set.
So, you would do a
:set nojoinspaces
to obtain what you desire.
Alternatively, you can toggle the setting with
:set joinspaces!
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How to convert a private key to an RSA private key?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How Many Seconds Between Two Dates?
So I have two dates YYYY-MM-DD and ZZZZ-NN-EE
9 Answers
9
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What does an exclamation mark mean in the Swift language?
The Swift Programming Language guide has the following example:
22 Answers
22
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Epoch vs Iteration when training neural networks
... "batch" is ambiguous: some people use it to designate the entire training set, and some people use it to refer to the number of training examples in one forward/backward pass (as I did in this answer). To avoid that ambiguity and make clear that batch corresponds to the number of training examples ...
Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
...esystem quotas will prevent programs from filling the disk. Proper ulimit (setrlimit() in C) settings can protect against memory overuse and any fork bombs, as well as put a stop to CPU hogs. nice(1) can lower the priority of those programs so that the computer can be used for any tasks that are dee...