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Can I have multiple Xcode versions installed?
Is it possible to have more than one version of Xcode installed at the same time?
12 Answers
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Returning IEnumerable vs. IQueryable
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...on(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your own Server. You can simply write JavaScript functions and...
When to use std::size_t?
...dex over an array.
If you are just counting up to a number then it may be more natural to use either the type of the variable that holds that number or an int or unsigned int (if large enough) as these should be a natural size for the machine.
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Query EC2 tags from within instance
...with very limited access to anything. FWIW, I don't use this approach any more and just use external scripts to setup the box.
– overthink
Oct 15 '12 at 21:46
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Difference between HTML “overflow : auto” and “overflow : scroll”
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There seems to be more difference than that, overlow: scroll makes the box thinner: jsbin.com/letog/2/edit
– Dmitri Zaitsev
Apr 17 '14 at 14:15
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How to set the style -webkit-transform dynamically using JavaScript?
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If you want more then one, seperate with a space For example: element.style.webkitTransform = "rotate(-2deg) translateX(100px)";
– Marc
Nov 9 '12 at 10:25
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CSS: how do I create a gap between rows in a table?
...t (among other things.)
If this is for layout, I'd move to using DIVs and more up-to-date layout techniques, but if this is tabular data, knock yourself out. I still make heavy use of tables in my web applications for data.
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OSError: [Errno 2] No such file or directory while using python subprocess in Django
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@AnneTheAgile: shell=True is not required. Moreover you should not use it unless it is necessary (see @ valid's comment). You should pass each command-line argument as a separate list item instead e.g., use ['command', 'arg 1', 'arg 2'] instead of "command 'arg 1' 'a...