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Expert R users, what's in your .Rprofile? [closed]
.... You can prevent that by hiding these in an environment. .startup <- new.env() assign("h", utils::head, env=.startup) assign("n", base::names, env=.startup) assign("ht", function(d) rbind(head(d,6),tail(d,6)) , env=.startup) assign("s", base::summary, env=.startup) attach(.startup)
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nginx error connect to php5-fpm.sock failed (13: Permission denied)
...stores the insecure default configuration resolved in bugs.php.net/bug.php?id=67060 - consider instead the listen.owner fix suggested by artooro.
– Chris Burgess
May 14 '14 at 23:15
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What is the difference between an annotated and unannotated tag?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f11514075%2fwhat-is-the-difference-between-an-annotated-and-unannotated-tag%23new-answer', 'question_page');
}
);
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jQuery hasClass() - check for more than one class
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Just now noticed that I have 4 id="hello" elements there. Fixed version in order to make validators happy: jsbin.com/uqoku/2/edit
– Matchu
Feb 6 '10 at 22:38
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Why is not in HTML 5 Tag list while is?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f2260024%2fwhy-big-is-not-in-html-5-tag-list-while-small-is%23new-answer', 'question_page');
}
);
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Check, using jQuery, if an element is 'display:none' or block on click
I want to check and sort elements that are hidden. Is it possible to find all elements with attribute display and value none ?
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How can I overwrite a getter method in an ActiveRecord model?
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The Rails Style Guide recommends using self[:attr] over read_attribute(:attr).
You can use it like this:
def name
name_trans || self[:name]
end
share
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How to check if object property exists with a variable holding the property name?
... are no longer referencing the value of myProp, rather you are declaring a new String() of 'myProp' and there is no such property of 'myProp' in myObj.
– TriumphST
Jun 11 '16 at 23:32
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Remove all whitespaces from NSString
...rString componentsSeparatedByCharactersInSet :[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString* nospacestring = [words componentsJoinedByString:@""];
Note that this last solution has the advantage of handling every whitespace character and not only spaces, but is a bit less efficient t...
How to find out element position in slice?
... -1 for an error is idiomatic, it should use multiple return instead. (I'm new to golang but that's what I've read)
– Tim Abell
Oct 24 '15 at 19:10
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