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What is the shortest function for reading a cookie by name in JavaScript?
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Why does getCookieValue(a, b) take parameter b?
– Brent Washburne
Oct 19 '15 at 18:42
16
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SQL select only rows with max value on a column [duplicate]
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@MichaelLang You are talking about ties. This solution does not do tie-breaking: "If you have two rows with max-value-in-group for group-identifier, both rows will be in the result in both approaches." That's by design, since this solution is generalist. you are the one responsib...
Replace specific characters within strings
...947"
gsub("e", "", group)
[1] "12357" "12575" "19718" "18947"
What gsub does here is to replace each occurrence of "e" with an empty string "".
See ?regexp or gsub for more help.
share
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impro...
Match linebreaks - \n or \r\n?
.... So there are multiple ways to write a newline. Your second tool (RegExr) does for example match on the single \r.
1) [\r\n]+ as Ilya suggested will work, but will also match multiple consecutive new-lines. (\r\n|\r|\n) is more correct.
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What is __future__ in Python used for and how/when to use it, and how it works
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Assuming you are offline how does python know whether a future version is available or not? And how does it use future features if you have not installed future version of python on your computer?
– Mohsen Haddadi
M...
How do you make lettered lists using markdown?
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It doesn't appear that standard Markdown has this capability. You can:
Use CSS, by putting this somewhere in your markdown document (note, this will effect all ordered lists in the document)
<style type="text/css">
o...
Why is Linux called a monolithic kernel?
I read that Linux is a monolithic kernel. Does monolithic kernel mean compiling and linking the complete kernel code into an executable?
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Is there a way of having git show lines added, lines changed and lines removed?
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That solution doesn't answer the question, "git --stat" counts a single modified line as "1 insertion and 1 deletion". The question asks how to get "1 changed".
– Juan Alonso
May 1 at 10:31
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Hibernate Annotations - Which is better, field or property access?
....name != null) return generateFunnyNick(this.name);
else return "John Doe";
}
}
Besides, if you throw another libs into the mix (like some JSON-converting lib or BeanMapper or Dozer or other bean mapping/cloning lib based on getter/setter properties) you'll have the guarantee that the lib i...
What is the difference between synchronous and asynchronous programming (in node.js)
...Query finished");
console.log("Next line");
// Example 2 - Asynchronous (doesn't block)
database.query("SELECT * FROM hugetable", function(result) {
console.log("Query finished");
});
console.log("Next line");
Would be:
Query finished
Next line
Next line
Query finished
Note
While Node i...