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Check whether variable is number or string in JavaScript
...of new String()) will output "Object". Worse, javascript will occasionally convert back and forth between the two representations behind the scenes for optimization purposes
– George Mauer
May 16 '11 at 20:33
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Importing data from a JSON file into R
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An alternative package is RJSONIO. To convert a nested list, lapply can help:
l <- fromJSON('[{"winner":"68694999", "votes":[
{"ts":"Thu Mar 25 03:13:01 UTC 2010", "user":{"name":"Lamur","user_id":"68694999"}},
{"ts":"Thu Mar 25 03:13:08 UTC 2010",...
How to convert existing non-empty directory into a Git working directory and push files to a remote
This is trivial using Subversion (currently we do it using Subversion) using:
8 Answers
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How to convert date to timestamp in PHP?
How do I get timestamp from e.g. 22-09-2008 ?
19 Answers
19
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How to validate an Email in PHP?
... issue an E_DEPRECATED
notice. See the list of differences
for help on converting to PCRE.
Note:
preg_match(), which uses a Perl-compatible regular expression
syntax, is often a faster alternative
to ereg().
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Convert HTML to NSAttributedString in iOS
I am using a instance of UIWebView to process some text and color it correctly, it gives the result as HTML but rather than displaying it in the UIWebView I want to display it using Core Text with a NSAttributedString .
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Convert string to List in one line?
...gify.Library nuget package
//Default delimiter is ,
var split = new StringConverter().ConvertTo<List<string>>(names);
//You can also have your custom delimiter for e.g. ;
var split = new StringConverter().ConvertTo<List<string>>(names, new ConverterOptions { Delimiter = ';'...
Tool to convert Python code to be PEP8 compliant
...AZ = {
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]
}
will be converted to
BAZ = {[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]}
But You can tell it to ignore some parts.
BAZ = {
[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]
} # yapf: disable
Taken from my old blog post: A...
Parsing a string into a boolean value in PHP
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The reason is that all strings evaluate to true when converting them to boolean, except "0" and "" (empty string).
The following function will do exactly what you want: it behaves exactly like PHP, but will also evaluates the string "false" as false:
function isBoolean($value) ...
Building big, immutable objects without using constructors having long parameter lists
...to it's mutable interface. The separate class approach requires methods to convert back and forth. The JodaTime API uses this pattern. See DateTime and MutableDateTime.
– toolbear
Aug 12 '11 at 20:40
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