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What is your preferred style for naming variables in R? [closed]
...ead comments to this effect on one of the R list: dots are a historical artifact and no longer encouraged;
so we have a clear winner still standing in the last round: camelCase. I am also not sure if I really agree with the assertion of 'lacking precendent in the R community'.
And yes: pragmatis...
Passing parameters to addTarget:action:forControlEvents
...clear what exactly you try to do, but considering you want to assign a specific details index to each button you can do the following:
set a tag property to each button equal to required index
in switchToNewsDetails: method you can obtain that index and open appropriate deatails:
- (void)switchTo...
What are naming conventions for MongoDB?
...fficial documentation mentions you may use underscores, also built-in identifier is named _id (but this may be be to indicate that _id is intended to be private, internal, never displayed or edited.
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How do I break a string over multiple lines?
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There are 5 6 NINE (or 63*, depending how you count) different ways to write multi-line strings in YAML.
TL;DR
Use > most of the time: interior line breaks are stripped out, although you get one at the end:
key: >
Your long
string here.
Use | if you want those lin...
Mixing Angular and ASP.NET MVC/Web api?
I come from using ASP.NET MVC/Web API and now I am starting to use Angular but I am not clear on the proper way to mix them.
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How to create a date object from string in javascript [duplicate]
...S are enumerated from 0.
Also you may use Date.parse method, but it uses different date format:
var d = Date.parse("11/30/2011");
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How to show Page Loading div until the page has finished loading?
...at;
background-attachment: fixed;
background-position: center;
}
Now we need to create our div with this class which cover entire page as an overlay whenever the page is getting loaded
<div id="coverScreen" class="LockOn">
</div>
Now we need to hide this cover screen whenev...
Why doesn't the height of a container element increase if it contains floated elements?
...ce blank -->
<div style="clear: both;"></div>
<!-- Now in order to prevent the next div from floating beside the top ones,
we use `clear: both;`. This is like a wall, so now none of the div's
will be floated after this point. The container height will now also...
Center image in div horizontally [duplicate]
...
Every solution posted here assumes that you know the dimensions of your img, which is not a common scenario. Also, planting the dimensions into the solution is painful.
Simply set:
/* for the img inside your div */
display: block;
margin-left: auto;
margin-right: auto...
Why does the MongoDB Java driver use a random number generator in a conditional?
...gan's laws it is a trivial observation that this piece of code amounts to
if (!_ok && Math.random() <= 0.1)
return res;
The commit that originally introduced this logic had
if (_ok == true) {
_logger.log( Level.WARNING , "Server seen down: " + _addr, e );
} else if (Math.random() &...