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How to deal with cyclic dependencies in Node.js
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Not always. in database models, for example, if I have model A and B, in model A I may want to reference model B (e.g. to join operations), and vice-versa. Therefore, export several A and B properties (the ones that does not depend on other modules) before ...
Setting custom UITableViewCells height
..., I cannot set a constant height to the cell in the UITableView 's heightForCellAtIndex method. The cell's height depends on the label's height which can be determined using the NSString 's sizeWithFont method. I tried using it, but it looks like I'm going wrong somewhere. How can it be fixed?...
What is the difference between Numpy's array() and asarray() functions?
... you use one rather than the other? They seem to generate identical output for all the inputs I can think of.
6 Answers
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What does 'require: false' in Gemfile mean?
...ld then save memory in the main app processes and startup time etc. App performance, however, should not be affected even if you require these additional gems in every process.
– Michael van Rooijen
Aug 14 '12 at 23:52
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How are POST and GET variables handled in Python?
In PHP you can just use $_POST for POST and $_GET for GET (Query string) variables. What's the equivalent in Python?
6 ...
Checking if a double (or float) is NaN in C++
...he odd property that comparisons involving them are always false. That is, for a float f, f != f will be true only if f is NaN.
Note that, as some comments below have pointed out, not all compilers respect this when optimizing code.
For any compiler which claims to use IEEE floating point, this ...
Add a property to a JavaScript object using a variable as the name?
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@ArthurTarasov: ECMAScript 6 is more formally called ECMAScript 2015 ("ES2015") aka ECMAScript 6th edition ("ES6"). It's the specification for JavaScript released June 2015. Since then we've had ES2016 and soon we'll have ES2017, they're on a yearly cycle now.
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Can I set an opacity only to the background image of a div?
...: .4;
width: 100%;
height: 100%;
}
See test case on jsFiddle
:before and ::before pseudo-element
Another trick is to use the CSS 2.1 :before or CSS 3 ::before pseudo-elements. :before pseudo-element is supported in IE from version 8, while the ::before pseudo-element is not supported at ...
How To Change DataType of a DataColumn in a DataTable?
...Table dtCloned = dt.Clone();
dtCloned.Columns[0].DataType = typeof(Int32);
foreach (DataRow row in dt.Rows)
{
dtCloned.ImportRow(row);
}
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Where do I set my company name?
...e default (me) contact on your Mac's addressbook (that's where XCode looks for your name/company) [sorry just saw the answers below :P]
– Alladinian
Apr 12 '12 at 12:29
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