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Angular JS: What is the need of the directive’s link function when we already had directive’s contro
...directive works on the DOM (after getting attached). Therefore:
(1) After setting up the view[V] (i.e. template) with link. $scope is our [M] and $controller is our [C] in M V C
(2) Take advantage the 2-way binding with $scope by setting up watches.
(3) $scope watches are expected to be added in ...
Should composer.lock be committed to version control?
...commit the lock file so you and your collaborators are working on the same set of versions and prevent you from sayings like "But it worked on my computer". ;-)
For libraries: Probably not.
The composer documentation notes on this matter:
Note: For libraries it is not necessarily recommended t...
Blocks and yields in Ruby
...
Yes, it is a bit puzzling at first.
In Ruby, methods may receive a code block in order to perform arbitrary segments of code.
When a method expects a block, it invokes it by calling the yield function.
This is very handy, for instance, to iterate o...
How does LMAX's disruptor pattern work?
...he complexities of maintaining the consumed sequence numbers and provide a set of simple callbacks when important events occur. However, there are a couple of subtle differences.
The Disruptor uses a 1 thread - 1 consumer model, where Actors use an N:M model i.e. you can have as many actors as you...
How can I reload .emacs after changing it?
...t you think it does. If you have variables whose contents are flopped( ie setting a boolean to it's opposite) then the behavior won't be the same as loading the file.
– chollida
Apr 5 '10 at 19:54
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What does %w(array) mean?
I'm looking at the documentation for FileUtils.
8 Answers
8
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Why does (0 < 5 < 3) return true?
I was playing around in jsfiddle.net and I'm curious as to why this returns true?
14 Answers
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Is an array name a pointer?
...integers, but it can point to a space for an integer. We can, for example, set it to point to one of the places in the array a, such as the first one:
p = &a[0];
What can be confusing is that you can also write this:
p = a;
This does not copy the contents of the array a into the pointer p ...
Exec : display stdout “live”
...tdout/stderr events (spawn.stdout.on('data',callback..)) as they happen.
From NodeJS documentation:
var spawn = require('child_process').spawn,
ls = spawn('ls', ['-lh', '/usr']);
ls.stdout.on('data', function (data) {
console.log('stdout: ' + data.toString());
});
ls.stderr.on('data'...
How to get UITableView from UITableViewCell?
...omic) UITableView *tableView; and in tableView:cellForRowAtIndexPath: just set cell.tableView = tableView;.
– Alejandro Iván
Nov 22 '16 at 16:34
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