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Can I use require(“path”).join to safely concatenate urls?
... when used with URLs.
It sounds like you want url.resolve. From the Node docs:
url.resolve('/one/two/three', 'four') // '/one/two/four'
url.resolve('http://example.com/', '/one') // 'http://example.com/one'
url.resolve('http://example.com/one', '/two') // 'http://example.com/two'
E...
Space between two rows in a table?
...
You need to use padding on your td elements. Something like this should do the trick. You can, of course, get the same result using a top padding instead of a bottom padding.
In the CSS code below, the greater-than sign means that the padding is only applied to td elements that are direct childr...
Rails 3 execute custom sql query without a model
...
FWIW, Using empty params is not idiomatic ruby. So do connection.execute rather than connection().execute
– radixhound
Nov 14 '13 at 3:38
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Will #if RELEASE work like #if DEBUG does in C#?
...y use "DEBUG". Can I use "RELEASE" in the same way to exclude code that I don't want to run when compiled in debug mode? The code I want to surround with this block sends out a bunch of emails, and I don't want to accidentally send those out when testing.
...
Change Twitter Bootstrap Tooltip content on click
...ginal-title attribute and replaces the title value with it.
So we simply do:
$(element).tooltip('hide')
.attr('data-original-title', newValue)
.tooltip('fixTitle')
.tooltip('show');
and sure enough, it updates the title, which is the value inside the tooltip.
Ano...
Return empty cell from formula in Excel
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Excel does not have any way to do this.
The result of a formula in a cell in Excel must be a number, text, logical (boolean) or error. There is no formula cell value type of "empty" or "blank".
One practice that I have seen foll...
Hudson or Teamcity for continuous integration? [closed]
...erent types of builds and for a wide range of notifiers (email, Jabber, windows tray).
– Pavel Sher
Sep 10 '09 at 14:45
6
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deleting rows in numpy array
...ay([[1,2,3],
[4,5,6],
[7,8,9]])
To delete the first row, do this:
x = numpy.delete(x, (0), axis=0)
To delete the third column, do this:
x = numpy.delete(x,(2), axis=1)
So you could find the indices of the rows which have a 0 in them, put them in a list or a tuple and pass thi...
How to get the number of Characters in a String?
...CountInString("世界"))
}
Phrozen adds in the comments:
Actually you can do len() over runes by just type casting.
len([]rune("世界")) will print 2. At leats in Go 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len...
How to combine two or more querysets in a Django view?
...ould like to use a generic object_list view to display the results. But to do that, I have to merge 3 querysets into one.
1...