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Ruby get object keys as array
I am new to Ruby, if I have an object like this
4 Answers
4
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Selecting element by data attribute
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$('*[data-customerID="22"]');
You should be able to omit the *, but if I recall correctly, depending on which jQuery version you’re using, this might give faulty results.
Note that for compatibility with the Selectors API (document.querySelector{,all}), the quotes around the attribute valu...
Bash script absolute path with OS X
...1" || echo "$PWD/${1#./}"
}
realpath "$0"
This prints the path verbatim if it begins with a /. If not it must be a relative path, so it prepends $PWD to the front. The #./ part strips off ./ from the front of $1.
share
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What is the difference between Factory and Strategy patterns?
Can any one explain the difference between factory and strategy patterns?
12 Answers
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How to line-break from css, without using ?
...mark-up there is - the <br /> element exists for a very good reason. If you want the line break because they are separate paragraphs, then simply mark them up as separate paragraphs.
– Rowland Shaw
Apr 24 '10 at 8:11
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Storyboard warning: prototype table cells must have reuse identifiers
... this warning from storyboard - prototype table cells must have reuse identifiers.
11 Answers
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Access Control Request Headers, is added to header in AJAX request with jQuery
...izationToken);
},
url: "entities",
data: "json=" + escape(JSON.stringify(createRequestObject)),
processData: false,
success: function(msg) {
$("#results").append("The result =" + StringifyPretty(msg));
}
});
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How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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Windows 7 Professional
I Modified @mongoose_za's answer to make it easier to change the python version:
[Right Click]Computer > Properties >Advanced System Settings > Environment Variables
Click [New] under "System Variable"
Variable Name: PY...
How to catch SQLServer timeout exceptions
I need to specifically catch SQL server timeout exceptions so that they can be handled differently. I know I could catch the SqlException and then check if the message string Contains "Timeout" but was wondering if there is a better way to do it?
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How do I iterate over the words of a string?
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Is it possible to specify a delimiter for this? Like for instance splitting on commas?
– l3dx
Aug 6 '09 at 11:49
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