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Netty vs Apache MINA
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Update: Just use Netty. It is now a mature project with all the bells and whistles required for building protocol clients and servers. It has strong community with several active contributors backed by enterprises. It also has a book, 'Netty in Action'. I...
What is the correct way to get a subarray in Scala?
...ColumnB", "ColumnC")
val columns_original = original_array(0)
for (column_now <- columns_subset) {
sub_array += original_array.map{_(columns_original.indexOf(column_now))}
}
sub_array
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How do I set the value property in AngularJS' ng-options?
...n array"></select>
Update
With the updates on AngularJS, it is now possible to set the actual value for the value attribute of select element with track by expression.
<select ng-options="obj.text for obj in array track by obj.value">
</select>
How to remember this ugly st...
Specify width in *characters*
...22 px, where 20px is the height of the font, and 2px are for line height.
Now since em and ex are of no use here, a possible strategy for a CSS-only solution would be to
Create an element containing just a &nbsp;
Let it autosize itself
Place your div within and
Make it 10 times as large as t...
What is JavaScript garbage collection?
...me
into scope and off the scav list when
they go out of scope.
Every now and then the garbage
collector runs. First it puts a
"mark" on every object, variable,
string, etc – all the memory tracked
by the GC. (JScript uses the VARIANT
data structure internally and there
are ple...
Bash variable scope
...piping into the while loop, a sub-shell is created to run the while loop.
Now this child process has its own copy of the environment and can't pass any
variables back to its parent (as in any unix process).
Therefore you'll need to restructure so that you're not piping into the loop.
Alternatively...
A free tool to check C/C++ source code against a set of coding standards? [closed]
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The only tool I know is Vera. Haven't used it, though, so can't comment how viable it is. Demo looks promising.
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S3 Static Website Hosting Route All Paths to Index.html
...u created as an instance
You should be able to assign the ELB to your DNS.
Now, configure your nginx server to do the following things: Proxy_pass all requests to your CDN (for index.html only, serve other assets directly from your cloudfront) and for search bots, redirect traffic as stipulated by s...
How do I create a unique constraint that also allows nulls?
...won't let me store NULLs in a unique column in the first place. If anyone knows a solution for that, please post it here
– dotNET
Feb 2 '15 at 22:01
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What is the difference between ng-if and ng-show/ng-hide
...ives that create a different scope are ngInclude, ngRepeat. Hope its clear now. :)
– AlwaysALearner
Jun 13 '14 at 23:03
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