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How to deep watch an array in angularjs?
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$scope.$watch('columns + ANOTHER_ARRAY', function() {
// will never be called when things change in columns or ANOTHER_ARRAY
}, true);
example
To handle this situation, I usually convert the multiple arrays I want to watch into JSON:
$scope.$watch(function() {
return angular.toJson([$scop...
What is fastest children() or find() in jQuery?
...ode in Chrome Developer Tools and noticed that children() internally makes calls to sibling(), filter(), and goes through a few more regexes than find() does.
find() and children() fulfill different needs, but in the cases where find() and children() would output the same result, I would recommend ...
How to download a branch with git?
...same as a remote tracking branch (ie origin/branch-name), then its automatically a local tracking branch.
– DavidN
Aug 29 '15 at 4:43
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How to get a group of toggle buttons to act like radio buttons in WPF?
... It is a good solution. However, when we have an event. it will be called twice.
– Khiem-Kim Ho Xuan
May 29 '15 at 6:11
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What does the 'standalone' directive mean in XML?
...nore any markup declarations in the DTD. The DTD is thereafter used for validation only.
As an example, consider the humble <img> tag. If you look at the XHTML 1.0 DTD, you see a markup declaration telling the parser that <img> tags must be EMPTY and possess src and alt attributes. When...
How do I force my .NET application to run as administrator?
...ejandro - Yes, UAC can be disabled, but when that is, the app will automatically run as administrator (assuming your user has administrator privileges), because disabling UAC means everything runs at the highest privilege the user is allowed. It's kind of like complaining that if you install a fanc...
What is the difference between parseInt(string) and Number(string) in JavaScript? [duplicate]
...ited to integer values.
parseInt('Z', 36) === 35
The Number constructor called as a function will parse the string with a grammar and is limited to base 10 and base 16.
StringNumericLiteral :::
StrWhiteSpaceopt
StrWhiteSpaceopt StrNumericLiteral StrWhiteSpaceopt
StrWhiteSpace :::
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Set up Heroku and GoDaddy? [closed]
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There's a field called TTL in your DNS record. This tells other DNS servers how long (in seconds) to cache a DNS entry. Set this to a low value while you're testing and then crank it up once you have your DNS figured out. Some DNS servers ma...
How to draw vertical lines on a given plot in matplotlib?
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Calling axvline in a loop, as others have suggested, works, but can be inconvenient because
Each line is a separate plot object, which causes things to be very slow when you have many lines.
When you create the legend each l...
What does “O(1) access time” mean?
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It's called the Big O notation, and describes the search time for various algorithms.
O(1) means that the worst case run time is constant. For most situation it means that you dont acctually need to search the collection, you can...