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how to change any data type into a string in python
...yvariable) - it often returns information about class type, memory address etc. It's more useful for debugging. Use str(myvariable) for conversion to string and unicode(variable) for conversion to unicode.
– Abgan
Jul 8 '10 at 14:29
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How to sum a variable by group
... Is there anyway of maintaining an ID column? Say the categories are ordered and the ID column is 1:nrow(df), is it possible to keep the starting position of each category after aggregating? So the ID column would end up as, for example, 1, 3, 4, 7 after collapsing with aggregate. In my case ...
convert string array to string
...= string.Concat(test);
If you also need to add a seperator (space, comma etc) then, string.Join() should be used.
string[] test = new string[2];
test[0] = "Red";
test[1] = "Blue";
string result = string.Join(",", test);
If you have to perform this on a string array with hundereds of elements ...
What does enumerate() mean?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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import .css file into .less file
... @nilskp are you saying that changing the extension is too much to ask in order to have the file parsed as LESS?
– Mathletics
Jul 25 '12 at 18:09
23
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.Contains() on a list of custom class objects
...s( CartProduct other )
{
// Would still want to check for null etc. first.
return this.ID == other.ID &&
this.Name == other.Name &&
this.Number == other.Number &&
this.CurrentPrice == other.CurrentPrice;
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jquery .html() vs .append()
...e .html("<div id='mySecondDiv'></div>") using double quotes in order to be able to use the single quotes.
– ryanulit
Jun 10 '10 at 14:32
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Make iframe automatically adjust height according to the contents without using scrollbar? [duplicat
...;/script>
And change your iframe to this:
<iframe src="..." frameborder="0" scrolling="no" onload="resizeIframe(this)" />
As found on sitepoint discussion.
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How to get the nth element of a python list or a default if not available
... It invloves creating 3 temporary lists and accessing 2 indices in order to select an item, though.
– Joachim Jablon
Apr 3 '14 at 9:48
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How to silence output in a Bash script?
...ogram >/dev/null 2>&1 (notice the wedge before /dev/null and the order of the redirections).
– tripleee
Jun 30 '16 at 2:05
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