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Understanding the ngRepeat 'track by' expression
...duplicate id:1).
WON'T WORK:
<element ng-repeat="item.id as item.name for item in dataSource">
// something with item ...
</element>
but you can, if using track by $index:
<element ng-repeat="item in dataSource track by $index">
// something with item ...
</element>
...
How can I trigger a Bootstrap modal programmatically?
...his bite me several times as our CSS sometimes relies on having a href set for the styling to match.
– brichins
May 24 '16 at 16:28
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How can I scroll to a specific location on the page using jquery?
...tagged with jquery i have to say, that this library has a very nice plugin for smooth scrolling, you can find it here:
http://plugins.jquery.com/scrollTo/
Excerpts from Documentation:
$('div.pane').scrollTo(...);//all divs w/class pane
or
$.scrollTo(...);//the plugin will take care of this
C...
How do I avoid capturing self in blocks when implementing an API?
...) and so the pair of objects will leak into the heap, occupying memory but forever unreachable without a debugger. Tragic, really.
That case could be easily fixed by doing this instead:
id progressDelegate = self.delegate;
self.progressBlock = ^(CGFloat percentComplete) {
[progressDelegate pro...
git: fatal: Could not read from remote repository
...ystem as part of your remote's URL. Put the username, followed by an @, before the remote hostname.
git remote set-url website abc@***.com:path/to/repo
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Html helper for
Is there a HTMLHelper for file upload? Specifically, I am looking for a replace of
8 Answers
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How do I get the name of the active user via the command line in OS X?
...
as 'whoami' has been obsoleted, it's probably more forward compatible to use:
id -un
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
...
You would mostly be using COUNT to summarize over a UID. Therefore
COUNT([uid]) will produce the warning:
Warning: Null value is eliminated by an aggregate or other SET operation.
whilst being used with a left join, where the counted object does not exist.
Using COUNT(*) in this...
What's the best way to set a single pixel in an HTML5 canvas?
The HTML5 Canvas has no method for explicitly setting a single pixel.
14 Answers
14
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Reference: mod_rewrite, URL rewriting and “pretty links” explained
...like this:
GET /foo/bar?baz=42 HTTP/1.1
This is just as valid a request for a URL, and it has more obviously nothing to do with files.
The web server is an application listening on a port, accepting HTTP requests coming in on that port and returning a response. A web server is entirely free to r...