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How do I convert a string to enum in TypeScript?
...ny' type because index expression is not of type 'number'.
It means that by default the TypeScript Enum type works with number indexes, i.e.
let c = Color[0], but not with string indexes like let c = Color["string"]. This is a known restriction by the Microsoft team for the more general issue Obje...
How do I give text or an image a transparent background using CSS?
...olor: white;">Hello world</span>
</p>
The technique works by using two “layers” inside of the outer pane element:
one (the “back”) that fits the size of the pane element without affecting the flow of content,
and one (the “cont”) that contains the content and helps det...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...lists are references. For the inner lists, would the copied one influenced by original one? I create a list of lists like list_=[[1,2],[3,4]] newlist = list_.copy() list_[0]=[7,8] and the newlist remains the same, so does the inner list are references?
– Alston
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OWIN Startup Class Missing
...der. When I deleted them, the problem was resolved. You should delete them by deleting the bin folder. Clean Solution does not delete these dlls.
Somehow, IIS still executes the OWIN dll's when they are in the bin folder.
s...
How to use FormData for AJAX file upload?
...[0] notation. Instead of this construction you can call document.getElementById() or simular call.
– Spell
Oct 22 '18 at 8:31
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show 18 more...
How can a windows service programmatically restart itself?
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This can be done programmaticaly by the service installer in the after install event, no need to click around... What if your service is on a remote server and you need to install it several times a day, for example during testing?
– De...
YAML mime type?
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Ruby on Rails uses application/x-yaml with an alternative of text/yaml (source).
I think it's just a matter of convention, there is no technical why, as far as I can tell.
...
Inspecting standard container (std::map) contents with gdb
...nfortunately it doesn't "Just Work" in all the distros. It isn't installed by default in Ubuntu 13.10 and there are problems when you try to install it manually
– nietaki
Jan 9 '14 at 22:18
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How to serialize a TimeSpan to XML
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By far the easiest solution. I have come up with exactly the same thing and it works like a charm. Easy to implement and understand.
– wpfwannabe
Sep 27 '11 at 10:06
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UITableView - change section header color
...OS 6 and up, you can easily change the background color and the text color by defining the
-(void)tableView:(UITableView *)tableView
willDisplayHeaderView:(UIView *)view
forSection:(NSInteger)section
section delegate method
For example:
- (void)tableView:(UITableView *)tableView wi...