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How to order by with union in SQL?
...olas Carey - when I initially tested using a UNION it was behaving unpredictably as you described, I think the UNION ALL (at least in Oracle) was necessary to order the top SELECT above the bottom. However I've provided an alternate that does guarantee correct ordering and should be database indepe...
Getting the closest string match
...o far.
While unused in the final optimization, a benchmarking sheet was established which matches columns to themselves for all perfect results down the diagonal, and lets the user change parameters to control the rate at which scores diverge from 0, and note innate similarities between search phra...
How do HTML parses work if they're not using regexp?
... weirdness, trying to make the result look as good as you can and the inevitable failure the least painful... this is not something you can do with regexes.
– SF.
Mar 8 '10 at 11:16
...
If isset $_POST
...
This comparison table is very helpful for things like this php.net/manual/en/types.comparisons.php
– A Star
Jun 4 '13 at 22:16
...
orderBy multiple fields in Angular
...lmon', fish: 'Misc', tastiness: 2 }
];
});
</script>
<table style="border: 2px solid #000;">
<thead>
<tr>
<td><a href="#" ng-click="addSort('name');sortReverse1=!sortReverse1">NAME<span ng-show="sortReverse1==false">&#9660;</sp...
Is it possible to make an HTML anchor tag not clickable/linkable using CSS?
...e key in this solution is: pointer-events. Here the link for compatibility-table
– masegaloeh
Sep 2 '14 at 8:09
@JohnM...
Select element by exact match of its content
... It wasn't working for me in my specific case. I needed to search multiple tables and their respective td tags inside a div (in this case a jQuery dialog).
$("#MyJqueryDialog table tr td").filter(function () {
// The following implies that there is some text inside the td tag.
if ($.trim($...
How do I modify fields inside the new PostgreSQL JSON datatype?
... TEXT,
"value_to_set" anyelement
)
RETURNS json
LANGUAGE sql
IMMUTABLE
STRICT
AS $function$
SELECT concat('{', string_agg(to_json("key") || ':' || "value", ','), '}')::json
FROM (SELECT *
FROM json_each("json")
WHERE "key" <> "key_to_set"
UNION ALL
...
Is R's apply family more than syntactic sugar?
... This is a little off topic, but for this specific example, data.table is even faster and I think "easier". library(data.table) dt<-data.table(X,Y,Z,key=c("Y,Z")) system.time(dt[,list(X_mean=mean(X)),by=c("Y,Z")])
– dnlbrky
Feb 22 '13 at 4:01
...
When does a process get SIGABRT (signal 6)?
...sses inside pointer to itself.
the A ctor calls pure virtual method before table was filled with valid pointer,
because d is not constructed yet.
#include<iostream>
using namespace std;
class A {
public:
A(A *pa){pa->f();}
virtual void f()=0;
};
class D : public A {
public:
D():A(this)...