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How to create directories recursively in ruby?
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Use mkdir_p:
FileUtils.mkdir_p '/a/b/c'
The _p is a unix holdover for parent/path you can also use the alias mkpath if that makes more sense for you.
FileUtils.mkpath '/a/b/c'
In Ruby 1.9 FileUtils was removed from the core, so ...
How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
... @MaxGontar, your mysql solution rocks, thx. what if in your @_TestTable you remove row#1>: SELECT 1, 10, '2009-03-04', 'john', 399 , this is, what if you have a single row for a given home value? thx.
– egidiocs
Nov 11 '11 at 3:44
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How do you check if a variable is an array in JavaScript? [duplicate]
...re https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
variable instanceof Array
This method runs about 1/3 the speed as the first example. Still pretty solid, looks cleaner, if you're all about pretty code and not so much on performance. Note that check...
UITextField text change event
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Add _ before textField in textFieldDidChange like this: func textFieldDidChange(textField: UITextField) { ... }
– Makalele
Jan 2 '17 at 23:32
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Differences between utf8 and latin1
...orted, the remnant not. For all characters, see en.wikipedia.org/wiki/Plane_(Unicode)
– BalusC
Jun 12 '12 at 11:01
2
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What is the best Java email address validation method? [closed]
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Note: Use_the Emailvalidator in org.apache.commons.validator.routines since EmailValidator in org.apache.commons.validator is deprecated (I am using 1.6 commons Validator)
– HopeKing
Dec 22 '17 a...
How can I check if a URL exists via PHP?
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Here:
$file = 'http://www.example.com/somefile.jpg';
$file_headers = @get_headers($file);
if(!$file_headers || $file_headers[0] == 'HTTP/1.1 404 Not Found') {
$exists = false;
}
else {
$exists = true;
}
From here and right below the above post, there's a curl solution:
func...
how to make svn diff show only non-whitespace line changes between two revisions
...ow if is new for 1.6, but entry number 8 at akatombo.com/en/comments/ignore_whitespace_in_a_subversion_diff suggest that it is available since 1.4
– jrbjazz
Nov 16 '09 at 12:06
1
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Cannot import the keyfile 'blah.pfx' - error 'The keyfile may be password protected'
...ocation.
Based on your post that would look like
sn -i companyname.pfx VS_KEY_3E185446540E7F7A
This must be run from the location of your PFX file, if you have the solution loaded in VS 2010 you can simply right click on the pfx file from the solution explorer and choose Open Command Prompt which...
Dependency injection with Jersey 2.0
... ..
}
@Path("my-path")
class MyProvider {
@Inject ConfigurationService _configuration;
@GET
public Object get() {..}
}
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