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Appending the same string to a list of strings in Python
..., 'b@2', 'c@3', 'd@4', 'e@5'], dtype=object)
dtype odject may be further converted str
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Convert Enumeration to a Set/List
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You can use Collections.list() to convert an Enumeration to a List in one line:
List<T> list = Collections.list(enumeration);
There's no similar method to get a Set, however you can still do it one line:
Set<T> set = new HashSet<T>(Colle...
Elegant Python function to convert CamelCase to snake_case?
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how about the reverse? Convert a not_camel_case to notCamelCase and/or NotCamelCase?
– john2x
Aug 14 '11 at 22:59
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Ruby: Easiest Way to Filter Hash Keys?
...nt.
If you're using Ruby, you can use the select method. You'll need to convert the key from a Symbol to a String to do the regexp match. This will give you a new Hash with just the choices in it.
choices = params.select { |key, value| key.to_s.match(/^choice\d+/) }
or you can use delete_if an...
Set value to null in WPF binding
... The TargetNullValue works. I got same results when using the value converter. You can also simplify the expression: <TextBox Text="{Binding Price, TargetNullValue=''}"/>
– Gregor Slavec
May 10 '11 at 8:24
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How can I convert a PFX certificate file for use with Apache on a linux server?
How can I convert a PFX certificate file for use with Apache on a linux server?
5 Answers
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Set margin size when converting from Markdown to PDF with pandoc
...d to knit it with knitr into an HTML and .md file. Next, I used pandoc to convert the .md file into a PDF file (I get an error if I try and convert from the .html file). However, the PDF that is produced have massive margins (like this http://johnmacfarlane.net/pandoc/demo/example13.pdf ). How c...
Difference between JSON.stringify and JSON.parse
...json.stringify(json.parse(data))?i saw this in code...so this is basically converting json data in to object and then again reconverting it to json data..
– HIRA THAKUR
Jul 22 '13 at 11:00
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Stop Excel from automatically converting certain text values to dates
...is a token I can add to my csv for a certain field so Excel doesn't try to convert it to a date?
34 Answers
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How do you represent a graph in Haskell?
... you the best of both worlds. You can use a "tying the knot" DSL, but then convert the pointer-based graph into a label-based