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Converting HTML string into DOM elements? [duplicate]
...so if you had a <td> you'd have to wrap the whole HTML string in <table><tbody><tr>...</tr></tbody></table>, write that to innerHTML and extricate the actual <td> you wanted from a couple of levels down.
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disable all form elements inside div
... function below at various points. Works in a div or button elements in a table as long as the right selector is used. Just ":button" would not re-enable for me.
function ToggleMenuButtons(bActivate) {
if (bActivate == true) {
$("#SelectorId :input[type='button']").prop("disabled", tru...
Getting A File's Mime Type In Java
...ce this use of URL leaves a file locked, so that, for example, it is undeletable.
However, you have this:
mimeType= URLConnection.guessContentTypeFromName(file.getName());
and also the following, which has the advantage of going beyond mere use of file extension, and takes a peek at content
In...
MySQL select with CONCAT condition
I'm trying to compile this in my mind.. i have a table with firstname and lastname fields
and i have a string like "Bob Jones" or "Bob Michael Jones" and several others.
...
Assigning default value while creating migration file
... t.boolean :active, :default => 1 in migration file for creating entire table. After ran that migration when i checked in db it made as null. Even though i told default as "1". After that slightly i changed migration file like this then it worked for me for setting default value on create table m...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...here LL grammars have advantages over LALR grammars.
YACC/Bison generate table driven parsers, which means the "processing logic" is contained in the parser program's data, not so much in the parser's code. The pay off is that even a parser for a very complex language has a relatively small code f...
PostgreSQL return result set as JSON array?
...scribes how to generate a JSON object, with each key being a column in the table and each value being an array of the values of the column. It's the result that looks like this:
{"a":[1,2,3], "b":["value1","value2","value3"]}
9.5 and up
We can leverage the json_build_object function:
SELECT
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Showing data values on stacked bar chart in ggplot2
... Thanks for this answer. I used it to do similar using data.table instead of plyr, so something like this: Data.dt[,list(Category, Frequency, pos=cumsum(Frequency)-0.5*Frequency), by=Year]
– atomicules
May 17 '12 at 15:49
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How do I convert an interval into a number of hours with postgres?
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If you convert table field:
Define the field so it contains seconds:
CREATE TABLE IF NOT EXISTS test (
...
field INTERVAL SECOND(0)
);
Extract the value. Remember to cast to int other wise you can get an unpleasant su...
Convert a string to int using sql query
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You could use CAST or CONVERT:
SELECT CAST(MyVarcharCol AS INT) FROM Table
SELECT CONVERT(INT, MyVarcharCol) FROM Table
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